newlib/winsup/cygwin/thread.h

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/* thread.h: Locking and threading module definitions
Copyright 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
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Written by Marco Fuykschot <marco@ddi.nl>
Major update 2001 Robert Collins <rbtcollins@hotmail.com>
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This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _CYGNUS_THREADS_
#define _CYGNUS_THREADS_
#define LOCK_FD_LIST 1
#define LOCK_MEMORY_LIST 2
#define LOCK_MMAP_LIST 3
#define LOCK_DLL_LIST 4
#define WRITE_LOCK 1
#define READ_LOCK 2
extern "C"
{
#if defined (_CYG_THREAD_FAILSAFE) && defined (_MT_SAFE)
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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void AssertResourceOwner (int, int);
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#else
#define AssertResourceOwner(i,ii)
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#endif
}
#ifndef _MT_SAFE
#define SetResourceLock(i,n,c)
#define ReleaseResourceLock(i,n,c)
#else
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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#include <pthread.h>
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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#include <limits.h>
#include <errno.h>
#include <signal.h>
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#include <pwd.h>
#include <grp.h>
#include <security.h>
#define _NOMNTENT_FUNCS
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#include <mntent.h>
extern "C"
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{
struct _winsup_t
{
/*
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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Needed for the group functions
*/
struct __group16 _grp;
char *_namearray[2];
int _grp_pos;
/* console.cc */
unsigned _rarg;
/* dlfcn.cc */
int _dl_error;
char _dl_buffer[256];
/* passwd.cc */
struct passwd _res;
char _pass[_PASSWORD_LEN];
int _pw_pos;
/* path.cc */
struct mntent mntbuf;
int _iteration;
DWORD available_drives;
char mnt_type[80];
char mnt_opts[80];
char mnt_fsname[CYG_MAX_PATH];
char mnt_dir[CYG_MAX_PATH];
/* strerror */
char _strerror_buf[20];
/* sysloc.cc */
char *_process_ident;
int _process_logopt;
int _process_facility;
int _process_logmask;
/* times.cc */
char timezone_buf[20];
struct tm _localtime_buf;
/* uinfo.cc */
char _username[UNLEN + 1];
/* net.cc */
char *_ntoa_buf;
struct protoent *_protoent_buf;
struct servent *_servent_buf;
struct hostent *_hostent_buf;
};
struct __reent_t
{
struct _reent *_clib;
struct _winsup_t *_winsup;
void init_clib (_reent&);
};
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_winsup_t *_reent_winsup ();
void SetResourceLock (int, int, const char *) __attribute__ ((regparm (3)));
void ReleaseResourceLock (int, int, const char *)
__attribute__ ((regparm (3)));
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#ifdef _CYG_THREAD_FAILSAFE
void AssertResourceOwner (int, int);
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#else
#define AssertResourceOwner(i,ii)
#endif
}
class fast_mutex
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{
public:
fast_mutex () :
lock_counter (0), win32_obj_id (0)
{
}
~fast_mutex ()
{
if(win32_obj_id)
CloseHandle (win32_obj_id);
}
bool init ()
{
lock_counter = 0;
win32_obj_id = ::CreateSemaphore (&sec_none_nih, 0, LONG_MAX, NULL);
if (!win32_obj_id)
{
debug_printf ("CreateSemaphore failed. %E");
return false;
}
return true;
}
void lock ()
{
if (InterlockedIncrement ((long *)&lock_counter) != 1)
WaitForSingleObject (win32_obj_id, INFINITE);
}
void unlock ()
{
if (InterlockedDecrement ((long *)&lock_counter))
::ReleaseSemaphore (win32_obj_id, 1, NULL);
}
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private:
unsigned long lock_counter;
HANDLE win32_obj_id;
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};
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class per_process;
class pinfo;
class ResourceLocks
{
public:
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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ResourceLocks ()
{
}
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
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LPCRITICAL_SECTION Lock (int);
void Init ();
void Delete ();
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#ifdef _CYG_THREAD_FAILSAFE
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
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DWORD owner;
DWORD count;
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#endif
private:
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
CRITICAL_SECTION lock;
bool inited;
2000-02-17 20:38:33 +01:00
};
#define PTHREAD_MAGIC 0xdf0df045
#define PTHREAD_MUTEX_MAGIC PTHREAD_MAGIC+1
#define PTHREAD_KEY_MAGIC PTHREAD_MAGIC+2
#define PTHREAD_ATTR_MAGIC PTHREAD_MAGIC+3
#define PTHREAD_MUTEXATTR_MAGIC PTHREAD_MAGIC+4
#define PTHREAD_COND_MAGIC PTHREAD_MAGIC+5
#define PTHREAD_CONDATTR_MAGIC PTHREAD_MAGIC+6
#define SEM_MAGIC PTHREAD_MAGIC+7
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
2003-03-18 20:39:21 +01:00
#define PTHREAD_ONCE_MAGIC PTHREAD_MAGIC+8
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
#define PTHREAD_RWLOCK_MAGIC PTHREAD_MAGIC+9
#define PTHREAD_RWLOCKATTR_MAGIC PTHREAD_MAGIC+10
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
2003-03-18 20:39:21 +01:00
#define MUTEX_OWNER_ANONYMOUS ((pthread_t) -1)
2003-01-09 21:50:23 +01:00
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
/* verifyable_object should not be defined here - it's a general purpose class */
2000-02-17 20:38:33 +01:00
class verifyable_object
{
public:
long magic;
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verifyable_object (long);
virtual ~verifyable_object ();
};
2001-11-05 07:09:15 +01:00
typedef enum
Sat Sep 29 18:26:00 2001 Robert Collins <rbtcollins@hotmail.com> * pthread.cc (pthread_cond_timedwait): Deleted - exported from thread.cc. (pthread_cond_wait): Deleted - exported from thread.cc. * thread.cc (pthread_cond::BroadCast): Update to use the new syntax for verifyable_object_isvalid (). (pthread_cond::Signal): Ditto. Also attempt to fix the lost signal race with pthread_cond::TimedWait(). (check_valid_pointer): Change definiton to void const *. (verifyable_object_isvalid): Add new parameter to allow identification of static initializers, and return a enum rather than magic numbers. (__pthread_create): Ditto. (__pthread_cleanup): Ditto. (__pthread_attr_init): Ditto. (__pthread_attr_getinheritsched): Ditto. (__pthread_attr_getschedparam): Ditto. (__pthread_attr_getschedpolicy): Ditto. (__pthread_attr_getscope): Ditto. (__pthread_attr_setdetachstate): Ditto. (__pthread_attr_getdetachstate): Ditto. (__pthread_attr_setinheritsched): Ditto. (__pthread_attr_setschedparam): Ditto. (__pthread_attr_setschedpolicy): Ditto. (__pthread_attr_setscope): Ditto. (__pthread_attr_setstacksize): Ditto. (__pthread_attr_getstacksize): Ditto. (__pthread_attr_destroy): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Ditto. (__pthread_key_create): Ditto. (__pthread_key_delete): Ditto. (__pthread_setschedparam): Ditto. (__pthread_setspecific): Ditto. (__pthread_getspecific): Ditto. (__pthread_cond_destroy): Ditto. (__pthread_cond_init): Ditto. (__pthread_cond_broadcast): Ditto. (__pthread_cond_signal): Ditto. (__pthread_condattr_init): Ditto. (__pthread_condattr_getpshared): Ditto. (__pthread_condattr_setpshared): Ditto. (__pthread_condattr_destroy): Ditto. (__pthread_kill): Ditto. (__pthread_mutex_init): Ditto. (__pthread_mutex_getprioceiling): Ditto. (__pthread_mutex_lock): Ditto. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): Ditto. (__pthread_mutexattr_getprotocol): Ditto. (__pthread_mutexattr_getpshared): Ditto. (__pthread_mutexattr_gettype): Ditto. (__pthread_mutexattr_init): Ditto. (__pthread_mutexattr_destroy): Ditto. (__pthread_mutexattr_setprotocol): Ditto. (__pthread_mutexattr_setprioceiling): Ditto. (__pthread_mutexattr_getprioceiling): Ditto. (__pthread_mutexattr_setpshared): Ditto. (__pthread_mutexattr_settype): Ditto. (__sem_init): Ditto. (__sem_destroy): Ditto. (__sem_wait): Ditto. (__sem_trywait): Ditto. (__sem_post): Ditto. (__pthread_cond_dowait): New function, contains core logic from __pthread_cond_wait and __pthread_cond_timedwait. Decrement (*cond)->waiting before reentering the cond access mutex to allow detection of lost signals. (__pthread_cond_timedwait): Rename to pthread_cond_timedwait, and call __pthread_cond_dowait after calculating the wait length. (__pthread_cond_wait): Rename to pthread_cond_wait, and call __pthread_cond_dowait. * thread.h: New enum for use with verifyable_object_isvalid. Remove the extern exporting of __pthread_cond_timedwait and __pthread_cond_wait.
2001-09-29 11:01:01 +02:00
{
VALID_OBJECT,
INVALID_OBJECT,
VALID_STATIC_OBJECT
} verifyable_object_state;
verifyable_object_state verifyable_object_isvalid (void const *, long);
verifyable_object_state verifyable_object_isvalid (void const *, long, void *);
2000-02-17 20:38:33 +01:00
template <class list_node> inline void
List_insert (fast_mutex &mx, list_node *&head, list_node *node)
{
if (!node)
return;
mx.lock ();
node->next = head;
head = node;
mx.unlock ();
}
template <class list_node> inline void
List_remove (fast_mutex &mx, list_node *&head, list_node *node)
{
if (!node)
return;
mx.lock ();
if (node == head)
head = head->next;
else if (head)
{
list_node *cur = head;
while (cur->next && node != cur->next)
cur = cur->next;
if (node == cur->next)
cur->next = cur->next->next;
}
mx.unlock ();
}
template <class list_node> class List
{
public:
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
List() : head(NULL)
{
mx_init ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
~List()
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
}
void fixup_after_fork ()
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
mx_init ();
}
void insert (list_node *node)
{
List_insert (mx, head, node);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
void remove (list_node *node)
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
List_remove (mx, head, node);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
void for_each (void (list_node::*callback) ())
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
mx.lock ();
list_node *cur = head;
while (cur)
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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{
(cur->*callback) ();
cur = cur->next;
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
mx.unlock ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
protected:
void mx_init ()
{
if (!mx.init ())
api_fatal ("Could not create mutex for list synchronisation.");
}
fast_mutex mx;
list_node *head;
};
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
class pthread_key:public verifyable_object
{
public:
static bool is_good_object (pthread_key_t const *);
DWORD tls_index;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
int set (const void *);
void *get () const;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
pthread_key (void (*)(void *));
~pthread_key ();
static void fixup_before_fork ()
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
keys.for_each (&pthread_key::_fixup_before_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
static void fixup_after_fork ()
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
{
keys.fixup_after_fork ();
keys.for_each (&pthread_key::_fixup_after_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
static void run_all_destructors ()
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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{
keys.for_each (&pthread_key::run_destructor);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
/* List support calls */
class pthread_key *next;
private:
static List<pthread_key> keys;
void _fixup_before_fork ();
void _fixup_after_fork ();
void (*destructor) (void *);
void run_destructor ();
void *fork_buf;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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};
class pthread_attr:public verifyable_object
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{
public:
static bool is_good_object(pthread_attr_t const *);
int joinable;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
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int contentionscope;
int inheritsched;
struct sched_param schedparam;
size_t stacksize;
pthread_attr ();
~pthread_attr ();
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};
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class pthread_mutexattr:public verifyable_object
{
public:
static bool is_good_object(pthread_mutexattr_t const *);
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int pshared;
int mutextype;
pthread_mutexattr ();
~pthread_mutexattr ();
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};
class pthread_mutex:public verifyable_object
{
public:
static bool is_good_object (pthread_mutex_t const *);
static bool is_good_initializer (pthread_mutex_t const *);
static bool is_good_initializer_or_object (pthread_mutex_t const *);
static bool is_good_initializer_or_bad_object (pthread_mutex_t const *mutex);
static bool can_be_unlocked (pthread_mutex_t const *mutex);
static void init_mutex ();
static int init (pthread_mutex_t *, const pthread_mutexattr_t *);
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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unsigned long lock_counter;
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HANDLE win32_obj_id;
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unsigned int recursion_counter;
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LONG condwaits;
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pthread_t owner;
int type;
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int pshared;
pthread_t get_pthread_self () const
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
return PTHREAD_MUTEX_NORMAL == type ? MUTEX_OWNER_ANONYMOUS :
::pthread_self ();
}
int lock ()
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
return _lock (get_pthread_self ());
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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}
int trylock ()
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
return _trylock (get_pthread_self ());
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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}
int unlock ()
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
return _unlock (get_pthread_self ());
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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}
int destroy ()
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
return _destroy (get_pthread_self ());
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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}
void set_owner (pthread_t self)
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
recursion_counter = 1;
owner = self;
}
int lock_recursive ()
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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{
if (UINT_MAX == recursion_counter)
return EAGAIN;
++recursion_counter;
return 0;
}
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pthread_mutex (pthread_mutexattr * = NULL);
pthread_mutex (pthread_mutex_t *, pthread_mutexattr *);
~pthread_mutex ();
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* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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class pthread_mutex * next;
static void fixup_after_fork ()
{
mutexes.fixup_after_fork ();
mutexes.for_each (&pthread_mutex::_fixup_after_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
private:
int _lock (pthread_t self);
int _trylock (pthread_t self);
int _unlock (pthread_t self);
int _destroy (pthread_t self);
void _fixup_after_fork ();
* include/pthread.h (PTHREAD_MUTEX_NORMAL): New define. * thread.cc: Remove errno.h include. (pthread::precreate): Change internal mutex type to normal. (pthread_mutex::canBeUnlocked): Implement. (pthread_mutex::pthread_mutex): Initialize lock_counter with 0. (pthread_mutex::Lock): Rename to _Lock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::TryLock): Rename to _TryLock. Add self parameter. Change lock_counter logic. Update SetOwner call. (pthread_mutex::UnLock): Rename to _UnLock. Add self parameter. Change lock_counter logic. (pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call. (pthread_mutex::SetOwner): Move to thread.h as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Change lock_counter logic. (__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid types check. * thread.h: Include errno.h and limits.h. (MUTEX_LOCK_COUNTER_INITIAL): Remove. (MUTEX_OWNER_ANONYMOUS): New define. (pthread_mutex::canBeUnlocked): New static method. (pthread_mutex::lock_counter): Change type to unsigned long. (pthread_mutex::GetPthreadSelf): New method. (pthread_mutex::Lock): Call _Lock with pthread_self pointer. (pthread_mutex::TryLock): Call _TryLock with pthread_self pointer. (pthread_mutex::UnLock): Call _UnLock with pthread_self pointer. (pthread_mutex::Destroy): Call _Destroy with pthread_self pointer. (pthread_mutex::SetOwner): Moved from thread.cc as inline. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::_Lock): New method. (pthread_mutex::_TryLock): New method. (pthread_mutex::_UnLock): New method. (pthread_mutex::_Destroy): New method.
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* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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static List<pthread_mutex> mutexes;
static fast_mutex mutex_initialization_lock;
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};
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#define WAIT_CANCELED (WAIT_OBJECT_0 + 1)
class pthread:public verifyable_object
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{
public:
HANDLE win32_obj_id;
class pthread_attr attr;
void *(*function) (void *);
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
void *arg;
void *return_ptr;
bool valid;
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
bool suspended;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
int cancelstate, canceltype;
2002-06-25 Thomas Pfaff <tpfaff@gmx.net> * include/pthread.h (PTHREAD_CANCELED): Defined a reasonable value. * pthread.cc (pthread_exit): Call method instead of function. (pthread_setcancelstate): Ditto. (pthread_setcanceltype): Ditto. (pthread_testcancel): Ditto. * thread.h (pthread::cancel_event): New member. (__pthread_cancel_self): New prototype. (pthread::exit): New Method. (pthread::cancel): Ditto. (pthread::testcancel): Ditto. (pthread::cancel_self): Ditto. (pthread::static_cancel_self): Ditto. (pthread::setcancelstate): Ditto. (pthread::setcanceltype): Ditto. (__pthread_cancel): Give c++ linkage. (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto. * thread.cc (pthread::pthread): Inititialize cancel_event. (pthread::~pthread): Close cancel_event if needed. (pthread::create): Create cancel_event. (pthread::exit): New method. Replacement for __pthread_exit. (pthread::cancel): New method. (pthread::testcancel): Ditto. (pthread::static_cancel_self); New static method. (pthread::setcancelstate): New method. Replacement for __pthread_setcancelstate. (pthread::setcanceltype): New method. Replacement for __pthread_setcanceltype. (pthread::pop_cleanup_handler): Added lock for async cancel safe cancellation. (pthread::thread_init_wrapper): Change __pthread_exit to thread->exit(). (__pthread_cancel): Call method thread->cancel(). (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto.
2002-07-04 16:17:30 +02:00
HANDLE cancel_event;
2002-06-05 14:39:55 +02:00
pthread_t joiner;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
/* signal handling */
struct sigaction *sigs;
sigset_t *sigmask;
LONG *sigtodo;
2002-09-11 Robert Collins <rbtcollins@hotmail.com> * init.cc (dll_entry): On thread detach, if the thread hasn't exit()ed, do so. * pthread.cc (pthread_getsequence_np): Remove the __pthread_getsequence_np wrapper. This requires errno.h. * thread.cc (pthread::self): Instantiate a new pthread object when called and none exists. return a NULL object if instantiation fails. (pthread::precreate): Factor out common code. (pthread::postcreate): Ditto. (pthread::create): Ditto. (pthread::exit): Remove the TLS value when we exit to prevent double exits. (MTinterface::Init): Bugfix - don't mark the TLS index as created if one was not allocated. Apply Extract Method to move pthread specific initialisation into pthread. (pthread::initMainThread): Extracted method from MTinterface::Init. (pthread::setTlsSelfPointer): Extracted method from various pthread calls, to make reading those functions easier. (pthread::setThreadIdtoCurrent): Ditto. (pthread::cancel_self): Bring into the .cc file, it's only used within the class. (pthread::getThreadId): Ditto. (pthread::thread_init_wrapper): Apply Extract Method to the TLS setting logic. (pthread::isGoodObject): Extracted method from various pthread wrapper calls, for clarity of reading. (pthread::getsequence_np): Converted from __pthread_getsquence_np. (__pthread_create): Apply Extract Method to the object validation. (__pthread_cancel): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Remove. (__pthread_setschedparam): Apply Extract Method to the object validation. (pthreadNull::getNullpthread): New method, return the pthreadNull object. (pthreadNull::pthreadNull): Private constructor to prevent accidental use. (pthreadNull::~pthreadNull): Prevent compile warnings. (pthreadNull::create): Override pthread behaviour. (pthreadNull::exit): Ditto. (pthreadNull::cancel): Ditto. (pthreadNull::testcancel): Ditto. (pthreadNull::setcancelstate): Ditto. (pthreadNull::setcanceltype): Ditto. (pthreadNull::push_cleanup_handler): Ditto. (pthreadNull::pop_cleanup_handler): Ditto. (pthreadNull::getsequence_np): Ditto. (pthreadNull::_instance): Ditto. * thread.h (pthread): Declare pre- and post-create. Move GetThreadId to private scope and rename to getThreadId. Move setThreadIdtoCurrent to private scope. Make create virtual. Make ~pthread virtual. Declare initMainThread. Declare isGoodObject. Make exit virtual. Make cancel virtual. Make testcancel virtual. Make setcancelstate virtual. Make setcanceltype virtual. Make push_cleanup_handler virtual. Make pop_cleanup_handler virtual. Declare getsequence_np. Declare setTlsSelfPointer. (pthreadNull): New null object class for pthread. (__pthread_getsequence_np): Remove.
2002-09-16 12:53:29 +02:00
virtual void create (void *(*)(void *), pthread_attr *, void *);
pthread ();
virtual ~pthread ();
static void init_mainthread ();
static bool is_good_object(pthread_t const *);
static void atforkprepare();
static void atforkparent();
static void atforkchild();
/* API calls */
static int cancel (pthread_t);
static int join (pthread_t * thread, void **return_val);
static int detach (pthread_t * thread);
static int create (pthread_t * thread, const pthread_attr_t * attr,
void *(*start_routine) (void *), void *arg);
static int once (pthread_once_t *, void (*)(void));
static int atfork(void (*)(void), void (*)(void), void (*)(void));
static int suspend (pthread_t * thread);
static int resume (pthread_t * thread);
virtual void exit (void *value_ptr);
2002-06-25 Thomas Pfaff <tpfaff@gmx.net> * include/pthread.h (PTHREAD_CANCELED): Defined a reasonable value. * pthread.cc (pthread_exit): Call method instead of function. (pthread_setcancelstate): Ditto. (pthread_setcanceltype): Ditto. (pthread_testcancel): Ditto. * thread.h (pthread::cancel_event): New member. (__pthread_cancel_self): New prototype. (pthread::exit): New Method. (pthread::cancel): Ditto. (pthread::testcancel): Ditto. (pthread::cancel_self): Ditto. (pthread::static_cancel_self): Ditto. (pthread::setcancelstate): Ditto. (pthread::setcanceltype): Ditto. (__pthread_cancel): Give c++ linkage. (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto. * thread.cc (pthread::pthread): Inititialize cancel_event. (pthread::~pthread): Close cancel_event if needed. (pthread::create): Create cancel_event. (pthread::exit): New method. Replacement for __pthread_exit. (pthread::cancel): New method. (pthread::testcancel): Ditto. (pthread::static_cancel_self); New static method. (pthread::setcancelstate): New method. Replacement for __pthread_setcancelstate. (pthread::setcanceltype): New method. Replacement for __pthread_setcanceltype. (pthread::pop_cleanup_handler): Added lock for async cancel safe cancellation. (pthread::thread_init_wrapper): Change __pthread_exit to thread->exit(). (__pthread_cancel): Call method thread->cancel(). (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto.
2002-07-04 16:17:30 +02:00
virtual int cancel ();
virtual void testcancel ();
static void static_cancel_self ();
2002-06-25 Thomas Pfaff <tpfaff@gmx.net> * include/pthread.h (PTHREAD_CANCELED): Defined a reasonable value. * pthread.cc (pthread_exit): Call method instead of function. (pthread_setcancelstate): Ditto. (pthread_setcanceltype): Ditto. (pthread_testcancel): Ditto. * thread.h (pthread::cancel_event): New member. (__pthread_cancel_self): New prototype. (pthread::exit): New Method. (pthread::cancel): Ditto. (pthread::testcancel): Ditto. (pthread::cancel_self): Ditto. (pthread::static_cancel_self): Ditto. (pthread::setcancelstate): Ditto. (pthread::setcanceltype): Ditto. (__pthread_cancel): Give c++ linkage. (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto. * thread.cc (pthread::pthread): Inititialize cancel_event. (pthread::~pthread): Close cancel_event if needed. (pthread::create): Create cancel_event. (pthread::exit): New method. Replacement for __pthread_exit. (pthread::cancel): New method. (pthread::testcancel): Ditto. (pthread::static_cancel_self); New static method. (pthread::setcancelstate): New method. Replacement for __pthread_setcancelstate. (pthread::setcanceltype): New method. Replacement for __pthread_setcanceltype. (pthread::pop_cleanup_handler): Added lock for async cancel safe cancellation. (pthread::thread_init_wrapper): Change __pthread_exit to thread->exit(). (__pthread_cancel): Call method thread->cancel(). (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto.
2002-07-04 16:17:30 +02:00
2003-01-09 21:57:54 +01:00
static DWORD cancelable_wait (HANDLE object, DWORD timeout, const bool do_cancel = true);
virtual int setcancelstate (int state, int *oldstate);
virtual int setcanceltype (int type, int *oldtype);
2002-06-25 Thomas Pfaff <tpfaff@gmx.net> * include/pthread.h (PTHREAD_CANCELED): Defined a reasonable value. * pthread.cc (pthread_exit): Call method instead of function. (pthread_setcancelstate): Ditto. (pthread_setcanceltype): Ditto. (pthread_testcancel): Ditto. * thread.h (pthread::cancel_event): New member. (__pthread_cancel_self): New prototype. (pthread::exit): New Method. (pthread::cancel): Ditto. (pthread::testcancel): Ditto. (pthread::cancel_self): Ditto. (pthread::static_cancel_self): Ditto. (pthread::setcancelstate): Ditto. (pthread::setcanceltype): Ditto. (__pthread_cancel): Give c++ linkage. (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto. * thread.cc (pthread::pthread): Inititialize cancel_event. (pthread::~pthread): Close cancel_event if needed. (pthread::create): Create cancel_event. (pthread::exit): New method. Replacement for __pthread_exit. (pthread::cancel): New method. (pthread::testcancel): Ditto. (pthread::static_cancel_self); New static method. (pthread::setcancelstate): New method. Replacement for __pthread_setcancelstate. (pthread::setcanceltype): New method. Replacement for __pthread_setcanceltype. (pthread::pop_cleanup_handler): Added lock for async cancel safe cancellation. (pthread::thread_init_wrapper): Change __pthread_exit to thread->exit(). (__pthread_cancel): Call method thread->cancel(). (__pthread_exit): Remove. (__pthread_setcancelstate): Ditto. (__pthread_setcanceltype): Ditto. (__pthread_testcancel): Ditto.
2002-07-04 16:17:30 +02:00
virtual void push_cleanup_handler (__pthread_cleanup_handler *handler);
virtual void pop_cleanup_handler (int const execute);
static pthread* self ();
static void *thread_init_wrapper (void *);
virtual unsigned long getsequence_np();
2002-09-11 Robert Collins <rbtcollins@hotmail.com> * init.cc (dll_entry): On thread detach, if the thread hasn't exit()ed, do so. * pthread.cc (pthread_getsequence_np): Remove the __pthread_getsequence_np wrapper. This requires errno.h. * thread.cc (pthread::self): Instantiate a new pthread object when called and none exists. return a NULL object if instantiation fails. (pthread::precreate): Factor out common code. (pthread::postcreate): Ditto. (pthread::create): Ditto. (pthread::exit): Remove the TLS value when we exit to prevent double exits. (MTinterface::Init): Bugfix - don't mark the TLS index as created if one was not allocated. Apply Extract Method to move pthread specific initialisation into pthread. (pthread::initMainThread): Extracted method from MTinterface::Init. (pthread::setTlsSelfPointer): Extracted method from various pthread calls, to make reading those functions easier. (pthread::setThreadIdtoCurrent): Ditto. (pthread::cancel_self): Bring into the .cc file, it's only used within the class. (pthread::getThreadId): Ditto. (pthread::thread_init_wrapper): Apply Extract Method to the TLS setting logic. (pthread::isGoodObject): Extracted method from various pthread wrapper calls, for clarity of reading. (pthread::getsequence_np): Converted from __pthread_getsquence_np. (__pthread_create): Apply Extract Method to the object validation. (__pthread_cancel): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Remove. (__pthread_setschedparam): Apply Extract Method to the object validation. (pthreadNull::getNullpthread): New method, return the pthreadNull object. (pthreadNull::pthreadNull): Private constructor to prevent accidental use. (pthreadNull::~pthreadNull): Prevent compile warnings. (pthreadNull::create): Override pthread behaviour. (pthreadNull::exit): Ditto. (pthreadNull::cancel): Ditto. (pthreadNull::testcancel): Ditto. (pthreadNull::setcancelstate): Ditto. (pthreadNull::setcanceltype): Ditto. (pthreadNull::push_cleanup_handler): Ditto. (pthreadNull::pop_cleanup_handler): Ditto. (pthreadNull::getsequence_np): Ditto. (pthreadNull::_instance): Ditto. * thread.h (pthread): Declare pre- and post-create. Move GetThreadId to private scope and rename to getThreadId. Move setThreadIdtoCurrent to private scope. Make create virtual. Make ~pthread virtual. Declare initMainThread. Declare isGoodObject. Make exit virtual. Make cancel virtual. Make testcancel virtual. Make setcancelstate virtual. Make setcanceltype virtual. Make push_cleanup_handler virtual. Make pop_cleanup_handler virtual. Declare getsequence_np. Declare setTlsSelfPointer. (pthreadNull): New null object class for pthread. (__pthread_getsequence_np): Remove.
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static int equal (pthread_t t1, pthread_t t2)
{
return t1 == t2;
}
/* List support calls */
class pthread *next;
static void fixup_after_fork ()
{
threads.fixup_after_fork ();
threads.for_each (&pthread::_fixup_after_fork);
}
static void suspend_all_except_self ()
{
threads.for_each (&pthread::suspend_except_self);
}
static void resume_all ()
{
threads.for_each (&pthread::resume);
}
private:
static List<pthread> threads;
DWORD thread_id;
__pthread_cleanup_handler *cleanup_stack;
pthread_mutex mutex;
void suspend_except_self ();
void resume ();
void _fixup_after_fork ();
void pop_all_cleanup_handlers (void);
void precreate (pthread_attr *);
void postcreate ();
void set_thread_id_to_current ();
static void set_tls_self_pointer (pthread *);
static pthread *get_tls_self_pointer ();
void cancel_self ();
DWORD get_thread_id ();
void init_current_thread ();
2002-09-11 Robert Collins <rbtcollins@hotmail.com> * init.cc (dll_entry): On thread detach, if the thread hasn't exit()ed, do so. * pthread.cc (pthread_getsequence_np): Remove the __pthread_getsequence_np wrapper. This requires errno.h. * thread.cc (pthread::self): Instantiate a new pthread object when called and none exists. return a NULL object if instantiation fails. (pthread::precreate): Factor out common code. (pthread::postcreate): Ditto. (pthread::create): Ditto. (pthread::exit): Remove the TLS value when we exit to prevent double exits. (MTinterface::Init): Bugfix - don't mark the TLS index as created if one was not allocated. Apply Extract Method to move pthread specific initialisation into pthread. (pthread::initMainThread): Extracted method from MTinterface::Init. (pthread::setTlsSelfPointer): Extracted method from various pthread calls, to make reading those functions easier. (pthread::setThreadIdtoCurrent): Ditto. (pthread::cancel_self): Bring into the .cc file, it's only used within the class. (pthread::getThreadId): Ditto. (pthread::thread_init_wrapper): Apply Extract Method to the TLS setting logic. (pthread::isGoodObject): Extracted method from various pthread wrapper calls, for clarity of reading. (pthread::getsequence_np): Converted from __pthread_getsquence_np. (__pthread_create): Apply Extract Method to the object validation. (__pthread_cancel): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Remove. (__pthread_setschedparam): Apply Extract Method to the object validation. (pthreadNull::getNullpthread): New method, return the pthreadNull object. (pthreadNull::pthreadNull): Private constructor to prevent accidental use. (pthreadNull::~pthreadNull): Prevent compile warnings. (pthreadNull::create): Override pthread behaviour. (pthreadNull::exit): Ditto. (pthreadNull::cancel): Ditto. (pthreadNull::testcancel): Ditto. (pthreadNull::setcancelstate): Ditto. (pthreadNull::setcanceltype): Ditto. (pthreadNull::push_cleanup_handler): Ditto. (pthreadNull::pop_cleanup_handler): Ditto. (pthreadNull::getsequence_np): Ditto. (pthreadNull::_instance): Ditto. * thread.h (pthread): Declare pre- and post-create. Move GetThreadId to private scope and rename to getThreadId. Move setThreadIdtoCurrent to private scope. Make create virtual. Make ~pthread virtual. Declare initMainThread. Declare isGoodObject. Make exit virtual. Make cancel virtual. Make testcancel virtual. Make setcancelstate virtual. Make setcanceltype virtual. Make push_cleanup_handler virtual. Make pop_cleanup_handler virtual. Declare getsequence_np. Declare setTlsSelfPointer. (pthreadNull): New null object class for pthread. (__pthread_getsequence_np): Remove.
2002-09-16 12:53:29 +02:00
};
class pthread_null : public pthread
2002-09-11 Robert Collins <rbtcollins@hotmail.com> * init.cc (dll_entry): On thread detach, if the thread hasn't exit()ed, do so. * pthread.cc (pthread_getsequence_np): Remove the __pthread_getsequence_np wrapper. This requires errno.h. * thread.cc (pthread::self): Instantiate a new pthread object when called and none exists. return a NULL object if instantiation fails. (pthread::precreate): Factor out common code. (pthread::postcreate): Ditto. (pthread::create): Ditto. (pthread::exit): Remove the TLS value when we exit to prevent double exits. (MTinterface::Init): Bugfix - don't mark the TLS index as created if one was not allocated. Apply Extract Method to move pthread specific initialisation into pthread. (pthread::initMainThread): Extracted method from MTinterface::Init. (pthread::setTlsSelfPointer): Extracted method from various pthread calls, to make reading those functions easier. (pthread::setThreadIdtoCurrent): Ditto. (pthread::cancel_self): Bring into the .cc file, it's only used within the class. (pthread::getThreadId): Ditto. (pthread::thread_init_wrapper): Apply Extract Method to the TLS setting logic. (pthread::isGoodObject): Extracted method from various pthread wrapper calls, for clarity of reading. (pthread::getsequence_np): Converted from __pthread_getsquence_np. (__pthread_create): Apply Extract Method to the object validation. (__pthread_cancel): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Remove. (__pthread_setschedparam): Apply Extract Method to the object validation. (pthreadNull::getNullpthread): New method, return the pthreadNull object. (pthreadNull::pthreadNull): Private constructor to prevent accidental use. (pthreadNull::~pthreadNull): Prevent compile warnings. (pthreadNull::create): Override pthread behaviour. (pthreadNull::exit): Ditto. (pthreadNull::cancel): Ditto. (pthreadNull::testcancel): Ditto. (pthreadNull::setcancelstate): Ditto. (pthreadNull::setcanceltype): Ditto. (pthreadNull::push_cleanup_handler): Ditto. (pthreadNull::pop_cleanup_handler): Ditto. (pthreadNull::getsequence_np): Ditto. (pthreadNull::_instance): Ditto. * thread.h (pthread): Declare pre- and post-create. Move GetThreadId to private scope and rename to getThreadId. Move setThreadIdtoCurrent to private scope. Make create virtual. Make ~pthread virtual. Declare initMainThread. Declare isGoodObject. Make exit virtual. Make cancel virtual. Make testcancel virtual. Make setcancelstate virtual. Make setcanceltype virtual. Make push_cleanup_handler virtual. Make pop_cleanup_handler virtual. Declare getsequence_np. Declare setTlsSelfPointer. (pthreadNull): New null object class for pthread. (__pthread_getsequence_np): Remove.
2002-09-16 12:53:29 +02:00
{
public:
static pthread *get_null_pthread();
~pthread_null();
/* From pthread These should never get called
* as the ojbect is not verifyable
*/
void create (void *(*)(void *), pthread_attr *, void *);
void exit (void *value_ptr);
int cancel ();
void testcancel ();
int setcancelstate (int state, int *oldstate);
int setcanceltype (int type, int *oldtype);
void push_cleanup_handler (__pthread_cleanup_handler *handler);
void pop_cleanup_handler (int const execute);
unsigned long getsequence_np();
2002-09-11 Robert Collins <rbtcollins@hotmail.com> * init.cc (dll_entry): On thread detach, if the thread hasn't exit()ed, do so. * pthread.cc (pthread_getsequence_np): Remove the __pthread_getsequence_np wrapper. This requires errno.h. * thread.cc (pthread::self): Instantiate a new pthread object when called and none exists. return a NULL object if instantiation fails. (pthread::precreate): Factor out common code. (pthread::postcreate): Ditto. (pthread::create): Ditto. (pthread::exit): Remove the TLS value when we exit to prevent double exits. (MTinterface::Init): Bugfix - don't mark the TLS index as created if one was not allocated. Apply Extract Method to move pthread specific initialisation into pthread. (pthread::initMainThread): Extracted method from MTinterface::Init. (pthread::setTlsSelfPointer): Extracted method from various pthread calls, to make reading those functions easier. (pthread::setThreadIdtoCurrent): Ditto. (pthread::cancel_self): Bring into the .cc file, it's only used within the class. (pthread::getThreadId): Ditto. (pthread::thread_init_wrapper): Apply Extract Method to the TLS setting logic. (pthread::isGoodObject): Extracted method from various pthread wrapper calls, for clarity of reading. (pthread::getsequence_np): Converted from __pthread_getsquence_np. (__pthread_create): Apply Extract Method to the object validation. (__pthread_cancel): Ditto. (__pthread_join): Ditto. (__pthread_detach): Ditto. (__pthread_suspend): Ditto. (__pthread_continue): Ditto. (__pthread_getschedparam): Ditto. (__pthread_getsequence_np): Remove. (__pthread_setschedparam): Apply Extract Method to the object validation. (pthreadNull::getNullpthread): New method, return the pthreadNull object. (pthreadNull::pthreadNull): Private constructor to prevent accidental use. (pthreadNull::~pthreadNull): Prevent compile warnings. (pthreadNull::create): Override pthread behaviour. (pthreadNull::exit): Ditto. (pthreadNull::cancel): Ditto. (pthreadNull::testcancel): Ditto. (pthreadNull::setcancelstate): Ditto. (pthreadNull::setcanceltype): Ditto. (pthreadNull::push_cleanup_handler): Ditto. (pthreadNull::pop_cleanup_handler): Ditto. (pthreadNull::getsequence_np): Ditto. (pthreadNull::_instance): Ditto. * thread.h (pthread): Declare pre- and post-create. Move GetThreadId to private scope and rename to getThreadId. Move setThreadIdtoCurrent to private scope. Make create virtual. Make ~pthread virtual. Declare initMainThread. Declare isGoodObject. Make exit virtual. Make cancel virtual. Make testcancel virtual. Make setcancelstate virtual. Make setcanceltype virtual. Make push_cleanup_handler virtual. Make pop_cleanup_handler virtual. Declare getsequence_np. Declare setTlsSelfPointer. (pthreadNull): New null object class for pthread. (__pthread_getsequence_np): Remove.
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private:
pthread_null ();
static pthread_null _instance;
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};
class pthread_condattr:public verifyable_object
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{
public:
static bool is_good_object(pthread_condattr_t const *);
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
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int shared;
pthread_condattr ();
~pthread_condattr ();
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};
class pthread_cond:public verifyable_object
{
public:
static bool is_good_object (pthread_cond_t const *);
static bool is_good_initializer (pthread_cond_t const *);
static bool is_good_initializer_or_object (pthread_cond_t const *);
static bool is_good_initializer_or_bad_object (pthread_cond_t const *);
static void init_mutex ();
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static int init (pthread_cond_t *, const pthread_condattr_t *);
int shared;
unsigned long waiting;
unsigned long pending;
HANDLE sem_wait;
pthread_mutex mtx_in;
pthread_mutex mtx_out;
pthread_mutex_t mtx_cond;
void unblock (const bool all);
int wait (pthread_mutex_t mutex, DWORD dwMilliseconds = INFINITE);
pthread_cond (pthread_condattr *);
~pthread_cond ();
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* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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class pthread_cond * next;
static void fixup_after_fork ()
{
conds.fixup_after_fork ();
conds.for_each (&pthread_cond::_fixup_after_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
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private:
void _fixup_after_fork ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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static List<pthread_cond> conds;
static fast_mutex cond_initialization_lock;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
};
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
class pthread_rwlockattr:public verifyable_object
{
public:
static bool is_good_object(pthread_rwlockattr_t const *);
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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int shared;
pthread_rwlockattr ();
~pthread_rwlockattr ();
};
class pthread_rwlock:public verifyable_object
{
public:
static bool is_good_object (pthread_rwlock_t const *);
static bool is_good_initializer (pthread_rwlock_t const *);
static bool is_good_initializer_or_object (pthread_rwlock_t const *);
static bool is_good_initializer_or_bad_object (pthread_rwlock_t const *);
static void init_mutex ();
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
static int init (pthread_rwlock_t *, const pthread_rwlockattr_t *);
int shared;
unsigned long waiting_readers;
unsigned long waiting_writers;
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
pthread_t writer;
struct RWLOCK_READER
{
struct RWLOCK_READER *next;
pthread_t thread;
} *readers;
fast_mutex readers_mx;
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
int rdlock ();
int tryrdlock ();
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
int wrlock ();
int trywrlock ();
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
2003-03-18 21:01:07 +01:00
int unlock ();
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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pthread_mutex mtx;
pthread_cond cond_readers;
pthread_cond cond_writers;
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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pthread_rwlock (pthread_rwlockattr *);
~pthread_rwlock ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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class pthread_rwlock * next;
static void fixup_after_fork ()
{
rwlocks.fixup_after_fork ();
rwlocks.for_each (&pthread_rwlock::_fixup_after_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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}
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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private:
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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static List<pthread_rwlock> rwlocks;
void add_reader (struct RWLOCK_READER *rd);
void remove_reader (struct RWLOCK_READER *rd);
struct RWLOCK_READER *lookup_reader (pthread_t thread);
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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void release ()
{
if (waiting_writers)
{
if (!readers)
cond_writers.unblock (false);
}
else if (waiting_readers)
cond_readers.unblock (true);
}
static void rdlock_cleanup (void *arg);
static void wrlock_cleanup (void *arg);
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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void _fixup_after_fork ();
static fast_mutex rwlock_initialization_lock;
* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * include/cygwin/version.h: Bump API minor number. * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a reasonable value. Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_tryrdlock, pthread_rwlock_wrlock, pthread_rwlock_trywrlock, pthread_rwlock_unlock, pthread_rwlockattr_init, pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared, and pthread_rwlockattr_destroy. * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon. (PTHREAD_RWLOCK_MAGIC): New define. (PTHREAD_RWLOCKATTR_MAGIC): Ditto. (pthread_rwlockattr): New class. (pthread_rwlock): Ditto. (MTinterface::rwlocks): New member. (MTinterface::MTinterface): Initialize rwlocks. Add prototypes for __pthread_rwlock_destroy, __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock, __pthread_rwlock_unlock, __pthread_rwlockattr_init, __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared, and __pthread_rwlockattr_destroy. * thread.cc (MTinterface::Init): Initialize rwlock internal mutex. (MTinterface::fixup_after_fork): Fixup rwlocks after fork. (pthread_rwlockattr::isGoodObject): Implement. (pthread_rwlockattr::pthread_rwlockattr): Ditto. (pthread_rwlockattr::~pthread_rwlockattr): Ditto. (pthread_rwlock::initMutex): Ditto. (pthread_rwlock::pthread_rwlock): Ditto. (pthread_rwlock::~pthread_rwlock): Ditto. (pthread_rwlock::RdLock): Ditto. (pthread_rwlock::TryRdLock): Ditto. (pthread_rwlock::WrLock): Ditto. (pthread_rwlock::TryWrLock): Ditto. (pthread_rwlock::UnLock): Ditto. (pthread_rwlock::addReader): Ditto. (pthread_rwlock::removeReader): Ditto. (pthread_rwlock::lookupReader): Ditto. (pthread_rwlock::RdLockCleanup): Ditto. (pthread_rwlock::WrLockCleanup): Ditto. (pthread_rwlock::fixup_after_fork): Ditto. (pthread_rwlock::isGoodObject): Ditto. (pthread_rwlock::isGoodInitializer): Ditto. (pthread_rwlock::isGoodInitializerOrObject): Ditto. (pthread_rwlock::isGoodInitializerOrBadObject): Ditto. (__pthread_rwlock_destroy): Ditto. (pthread_rwlock::init): Ditto. (__pthread_rwlock_rdlock): Ditto. (__pthread_rwlock_tryrdlock): Ditto. (__pthread_rwlock_wrlock): Ditto. (__pthread_rwlock_trywrlock): Ditto.
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};
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
class pthread_once
{
public:
pthread_mutex_t mutex;
int state;
};
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/* shouldn't be here */
class semaphore:public verifyable_object
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{
public:
static bool is_good_object(sem_t const *);
/* API calls */
static int init (sem_t * sem, int pshared, unsigned int value);
static int destroy (sem_t * sem);
static sem_t *open (const char *name, int oflag, mode_t mode,
unsigned int value);
static int wait (sem_t * sem);
static int post (sem_t * sem);
static int getvalue (sem_t * sem, int *sval);
static int trywait (sem_t * sem);
static int timedwait (sem_t * sem, const struct timespec *abstime);
HANDLE win32_obj_id;
int shared;
long currentvalue;
char *name;
semaphore (int, unsigned int);
semaphore (const char *name, int oflag, mode_t mode, unsigned int value);
~semaphore ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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class semaphore * next;
static void fixup_after_fork ()
{
semaphores.fixup_after_fork ();
semaphores.for_each (&semaphore::_fixup_after_fork);
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 11:52:02 +01:00
}
private:
void _wait ();
void _post ();
int _getvalue (int *sval);
int _trywait ();
int _timedwait (const struct timespec *abstime);
void _fixup_after_fork ();
* thread.h (class List): Move inline code inside class declaration. (List::forEach): Change callback parameter to template class member functionpointer. (pthread_keys::fixup_before_fork): Change to inline. Use List::forEach to fixup keys. (pthread_keys::fixup_after_fork): Ditto. (pthread_keys::runAllDestructors): Ditto. (pthread_key::saveAKey): Remove. (pthread_key::restoreAKey): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (pthread_mutex::FixupAfterFork): New method. (pthread_mutex::mutexes): New member. (pthread_cond::fixup_after_fork): Change to inline. Use List::forEach to fixup conds after a fork. (pthread_cond::FixupAfterFork): New method. (pthread_cond::conds): New member. (pthread_rwlock::fixup_after_fork): Change to inline. Use List::forEach to fixup rwlocks after a fork. (pthread_rwlock::FixupAfterFork): New method. (pthread_rwlock::rwlocks): New member. (semaphore::fixup_after_fork): Change to inline. Use List::forEach to fixup mutexes after a fork. (semaphore::FixupAfterFork): New method. (semaphore::semaphores): New member. (MTinterface::mutexs): Remove. (MTinterface::conds): Ditto. (MTinterface::rwlocks): Ditto. (MTinterface::semaphores): Ditto. (pthread_equal): Add extern "C". (pthread_mutex_lock): Ditto. * thread.cc (MTinterface::fixup_after_fork): Change fixup_after_fork calls for pthread objects. (semaphore::conds): Instantiate. (pthread_cond::pthread_cond): Use List::Insert rather than custom list code. (pthread_cond::~pthread_cond): Use List::Remove rather than custom list code. (pthread_cond::fixup_after_fork): Rename to FixupAfterFork. (pthread_rwlock::rwlocks): Instantiate. (pthread_rwlock::pthread_crwlock): Use List::Insert rather than custom list code. (pthread_rwlock::~pthread_rwlock): Use List::Remove rather than custom list code. (pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork. (pthread_key::saveAKey): Remove. (pthread_key::fixup_before_fork): Ditto. (pthread_key::restoreAKey): Ditto. (pthread_key::fixup_after_fork): Ditto. (pthread_key::destroyAKey): Ditto. (pthread_key::runAllDestructors): Ditto. (pthread_key::run_destructor): Rename to runDestructor. (pthread_mutex::mutexes): Instantiate. (pthread_mutex::pthread_mutex): Use List::Insert rather than custom list code. (pthread_mutex::~pthread_mutex): Use List::Remove rather than custom list code. (pthread_mutex::fixup_after_fork): Rename to FixupAfterFork. (semaphore::conds): Instantiate. (semaphore::semaphore): Use List::Insert rather than custom list code. (semaphores::~semaphore): Use List::Remove rather than custom list code. (semaphore::fixup_after_fork): Rename to FixupAfterFork.
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static List<semaphore> semaphores;
};
class callback
{
public:
void (*cb)(void);
class callback * next;
};
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class MTinterface
{
public:
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
// General
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
int concurrency;
long int threadcount;
2000-02-17 20:38:33 +01:00
* exceptions.cc (set_console_handler): Don't allocate console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-15 03:37:07 +02:00
// Used for main thread data, and sigproc thread
struct __reent_t reents;
struct _winsup_t winsup_reent;
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callback *pthread_prepare;
callback *pthread_child;
callback *pthread_parent;
* configure.in: Remove PTH_ALLOW. * cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions. Add new pthread exports. * pthread.cc: New wrapper functions for the above new exports. * sched.cc (valid_sched_parameters): New function. (sched_setparam): Use it. (sched_set_thread_priority): New function. Used by pthread_sched*. * thread.cc (pthread_key_destructor::InsertAfter): New function. (pthread_key_destructor::UnlinkNext): New function. (pthread_key_destructor::Next): New function. (pthread_key_destructor_list::Insert): New function. (pthread_key_destructor_list::Remove): New function. (pthread_key_destructor_list::Pop): New function. (pthread_key_destructor::pthread_key_destructor): New function. (pthread_key_destructor_list::IterateNull): New function. (MTinterface::Init): Initialise new member. (pthread::pthread): Initialise new members. (pthread::create): Copy new attributes. Set the new thread priority. (pthread_attr::pthread_attr): Initialise new members. (pthread_key::pthread_key): Setup destructor function. (pthread_key::~pthread_key): Remove destructor function. (pthread_mutexattr::pthread_mutexattr): New function. (pthread_mutexattr::~pthread_mutexattr): New function. (__pthread_once): New function. (__pthread_cleanup): New function. (__pthread_cancel): New function. (__pthread_setcancelstate): New function. (__pthread_setcanceltype): New function. (__pthread_testcancel): New function. (__pthread_attr_getinheritsched): New function. (__pthread_attr_getschedparam): New function. (__pthread_attr_getschedpolicy): New function. (__pthread_attr_getscope): New function. (__pthread_attr_setinheritsched): New function. (__pthread_attr_setschedparam): New function. (__pthread_attr_setschedpolicy): New function. (__pthread_attr_setscope): New function. (__pthread_exit): Call any key destructors on thread exit. (__pthread_join): Use the embedded attr values. (__pthread_detach): Use the embedded attr values. (__pthread_getconcurrency): New function. (__pthread_getschedparam): New function. (__pthread_key_create): Pass the destructor on object creation. (__pthread_key_delete): Correct incorrect prototype. (__pthread_setconcurrency): New function. (__pthread_setschedparam): New function. (__pthread_cond_timedwait): Support static mutex initialisers. (__pthread_cond_wait): Ditto. (__pthread_mutex_getprioceiling): New function. (__pthread_mutex_lock): Support static mutex initialisers. (__pthread_mutex_trylock): Ditto. (__pthread_mutex_unlock): Ditto. (__pthread_mutex_destroy): Ditto. (__pthread_mutex_setprioceiling): New function. (__pthread_mutexattr_getprotocol): New function. (__pthread_mutexattr_getpshared): New function. (__pthread_mutexattr_gettype): New function. (__pthread_mutexattr_init): New function. (__pthread_mutexattr_destroy): New function. (__pthread_mutexattr_setprotocol): New function. (__pthread_mutexattr_setprioceiling): New function. (__pthread_mutexattr_getprioceiling): New function. (__pthread_mutexattr_setpshared): New function. (__pthread_mutexattr_settype): New function. Remove stubs for non MT_SAFE compilation. * thread.h: Remove duplicate #defines. Add prototypes for new functions in thread.cc. (pthread_key_destructor): New class. (pthread_key_destructor_list): New class. (pthread_attr): Add new members. (pthread): Remove members that are duplicated in the pthread_attr class. (pthread_mutex_attr): Add new members. (pthread_once): New class. * include/pthread.h: Add prototypes for new functions exported from cygwin1.dll. Remove typedefs. * include/sched.h: Add prototypes for new functions in sched.cc. * include/cygwin/types.h: Add typedefs from pthread.h
2001-04-12 06:04:53 +02:00
2002-11-05 Thomas Pfaff <tpfaff@gmx.net> * dcrt0.cc (dll_crt0_1): Add call to pthread::initMainThread to initialize mainthread when it is safe to call new. * init.cc (dll_entry): Change call to store reents in tls key. * thread.cc (_reent_clib) : Change call to get reents from tls key. (_reent_winsup): Ditto. (MTinterface::Init): Key handling changed. Remove initialization of member variables. (MTinterface::fixup_after_fork): Reinitialize mainthread object after fork. Reset threadount to 1. (pthread::initMainThread): Create mainthread object dynamically. and initialize with valid handles. (pthread::self): Remove calls to create thread objects. (pthread::setTlsSelfPointer): Change call to store thread self handle in tls key. (pthread::getTlsSelfPointer): New static method. (pthread::exit): Remove setTlsSelfPointer call. (pthread::initCurrentThread): New method. (pthread::thread_init_wrapper): Change call to store thread self handle in tls key. (pthread::join): Check for a valid joiner. (pthreadNull::pthreadNull): Mark Null object as detached. (pthreadNull::exit): Terminate thread via ExitThread. * thread.h (pthread::initMainThread): Change parameter in function call. (pthread::getTlsSelfPointer): New static method. (pthread::initCurrentThread): New method. (MTinterface::reent_key): Remove. (MTinterface::thread_self_dwTlsIndex): Ditto.. (MTinterface::indexallocated): Ditto. (MTinterface::mainthread): Ditto. (MTinterface::reent_key): New member. (MTinterface::thread_self_key): Ditto. (MTinterface::MTinterface): Initialize all members.
2002-11-24 14:54:14 +01:00
pthread_key reent_key;
pthread_key thread_self_key;
void Init ();
void fixup_before_fork (void);
void fixup_after_fork (void);
2000-02-17 20:38:33 +01:00
2002-11-05 Thomas Pfaff <tpfaff@gmx.net> * dcrt0.cc (dll_crt0_1): Add call to pthread::initMainThread to initialize mainthread when it is safe to call new. * init.cc (dll_entry): Change call to store reents in tls key. * thread.cc (_reent_clib) : Change call to get reents from tls key. (_reent_winsup): Ditto. (MTinterface::Init): Key handling changed. Remove initialization of member variables. (MTinterface::fixup_after_fork): Reinitialize mainthread object after fork. Reset threadount to 1. (pthread::initMainThread): Create mainthread object dynamically. and initialize with valid handles. (pthread::self): Remove calls to create thread objects. (pthread::setTlsSelfPointer): Change call to store thread self handle in tls key. (pthread::getTlsSelfPointer): New static method. (pthread::exit): Remove setTlsSelfPointer call. (pthread::initCurrentThread): New method. (pthread::thread_init_wrapper): Change call to store thread self handle in tls key. (pthread::join): Check for a valid joiner. (pthreadNull::pthreadNull): Mark Null object as detached. (pthreadNull::exit): Terminate thread via ExitThread. * thread.h (pthread::initMainThread): Change parameter in function call. (pthread::getTlsSelfPointer): New static method. (pthread::initCurrentThread): New method. (MTinterface::reent_key): Remove. (MTinterface::thread_self_dwTlsIndex): Ditto.. (MTinterface::indexallocated): Ditto. (MTinterface::mainthread): Ditto. (MTinterface::reent_key): New member. (MTinterface::thread_self_key): Ditto. (MTinterface::MTinterface): Initialize all members.
2002-11-24 14:54:14 +01:00
MTinterface () :
concurrency (0), threadcount (1),
pthread_prepare (NULL), pthread_child (NULL), pthread_parent (NULL),
reent_key (NULL), thread_self_key (NULL)
{
}
2000-02-17 20:38:33 +01:00
};
2002-11-05 Thomas Pfaff <tpfaff@gmx.net> * dcrt0.cc (dll_crt0_1): Add call to pthread::initMainThread to initialize mainthread when it is safe to call new. * init.cc (dll_entry): Change call to store reents in tls key. * thread.cc (_reent_clib) : Change call to get reents from tls key. (_reent_winsup): Ditto. (MTinterface::Init): Key handling changed. Remove initialization of member variables. (MTinterface::fixup_after_fork): Reinitialize mainthread object after fork. Reset threadount to 1. (pthread::initMainThread): Create mainthread object dynamically. and initialize with valid handles. (pthread::self): Remove calls to create thread objects. (pthread::setTlsSelfPointer): Change call to store thread self handle in tls key. (pthread::getTlsSelfPointer): New static method. (pthread::exit): Remove setTlsSelfPointer call. (pthread::initCurrentThread): New method. (pthread::thread_init_wrapper): Change call to store thread self handle in tls key. (pthread::join): Check for a valid joiner. (pthreadNull::pthreadNull): Mark Null object as detached. (pthreadNull::exit): Terminate thread via ExitThread. * thread.h (pthread::initMainThread): Change parameter in function call. (pthread::getTlsSelfPointer): New static method. (pthread::initCurrentThread): New method. (MTinterface::reent_key): Remove. (MTinterface::thread_self_dwTlsIndex): Ditto.. (MTinterface::indexallocated): Ditto. (MTinterface::mainthread): Ditto. (MTinterface::reent_key): New member. (MTinterface::thread_self_key): Ditto. (MTinterface::MTinterface): Initialize all members.
2002-11-24 14:54:14 +01:00
#define MT_INTERFACE user_data->threadinterface
* Makefile.in: Add cygheap.o. * child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
2000-09-03 06:16:35 +02:00
#endif // MT_SAFE
2000-02-17 20:38:33 +01:00
* Makefile.in: Add cygheap.o. * child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
2000-09-03 06:16:35 +02:00
#endif // _CYGNUS_THREADS_