Commit Graph

64 Commits

Author SHA1 Message Date
Corinna Vinschen 435227352b * sysv_sem.cc (semu_list): Define static to avoid gcc 4.x compiler
warning.
2005-06-14 12:22:14 +00:00
Christopher Faylor eb83d89572 whitespace changes to hopefully force snapshot run. 2005-06-10 18:44:26 +00:00
Corinna Vinschen c400419414 * bsd_mutex.cc (msleep_cnt): Remove.
(msleep_max_cnt): Remove.
	(msleep_arr): Remove.
	(class msleep_sync_array): New class to encapsulate msleep/wakeup
	thread synchronization.
	(msleep_sync): New object pointer.
	(msleep_init): Initialize new msleep_sync object.
	(_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
	thread synchronization. Improve debug output a bit more.
	(wakeup): Just call msleep_sync->wakeup().
	(wakeup_all): Whitespace fix.
2005-04-08 20:31:43 +00:00
Corinna Vinschen dafef5e249 * bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.
* bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
	(mtx_init): Initialize lock counter to 0.
	(_mtx_lock): Increment and log mutex lock counter.
	(mtx_owned): Add winpid argument. Return true only if mutex is
	actually owned by process winpid.
	(_mtx_assert): Add winpid argument accordingly.
	(_mtx_unlock): Log owner and lock count.
	(MSLEEP_MUTEX): Remove.
	(MSLEEP_SEM): Ditto.
	(MSLEEP_EVENT): Ditto.
	(msleep_event_name): Ditto.
	(msleep_cs): New global critical section.
	(msleep_cnt): New global variable indicating msleep record usage.
	(msleep_max_cnt): New global variable indicating msleep record size.
	(msleep_arr): New global pointer to msleep records.
	(msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
	(_msleep): Rewrite using new msleep_cs/msleep_arr based thread
	synchronization. Don't be shy with debug output.
	(wakeup): Rewrite using new msleep_cs/msleep_arr based thread
	synchronization.
	* bsd_mutex.h (struct mtx): Add lock counter for better debugging.
	(mtx_owned): Declare with winpid argument.
	(_mtx_assert): Ditto.
	(mtx_assert): Define with winpid argument.
	* cygserver.cc (version): Remove.
	(SERVER_VERSION): New define, decoupling server version information
	from source code control system.
	(print_version): Simplify printing server version.
	* process.cc (process::process): Fix wrong bracketing (and handle leak).
	(process::~process): Only try to close _signal_arrived if valid.
	* sysv_sem.cc: Include sys/smallprint.h.
	(semundo_clear): Define with additional struct thread pointer argument.
	Accomodate throughout.
	(SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
	throughout.
	(struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
	throughout.
	(seminit): Improve debugging by adding the semid to the mutex name.
	(semget): Correctly print key value as 64 bit hex value in debug
	output.
	(semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
	by exiting process.  Keep semaphore global lock throughout whole
	function to avoid races.
	* sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
	Giant is locked.
2005-04-06 11:11:07 +00:00
Corinna Vinschen c9f545e20f * bsd_mutex.cc (_msleep): Whitespace fix.
* process.cc (process::process): Handle invalid signal_arrived values
	more gracefully.
2005-04-01 15:35:47 +00:00
Corinna Vinschen f312634c02 * bsd_mutex.cc: Include limits.h.
(MSLEEP_MUTEX): New define for third parameter to msleep_event_name.
	(MSLEEP_SEM): Ditto.
	(MSLEEP_EVENT): Ditto.
	(msleep_event_name): Add third parameter to allow multiple
	synchronization objects per ident.
	(_msleep): Implement new synchronization technique to make sure
	that all threads have been woken up by a corresponding wakeup call.
	(wakeup): Ditto.
2004-12-30 15:58:27 +00:00
Corinna Vinschen 52fa622ab6 * sysv_sem.cc: Redefine offsetof to circumvent build problems with
gcc 3.4.
2004-10-18 14:26:18 +00:00
Corinna Vinschen 1f8b30497d * bsd_mutex.cc (_msleep): Simplify event creation. Revert change from
2004-08-24.  It should be unnecessary now.
	* msg.cc (client_request_msg::serve): Release process critical
	section as early as possible.
	* sem.cc (client_request_sem::serve): Ditto.
	* shm.cc (client_request_shm::serve): Ditto.
	* process.cc: Use hold and release method calls instead of
	EnterCriticalSection/LeaveCriticalSection calls throughout.
	* process.h (_hold): Rename from hold.  Take filename and linenumber
	parameter for logging.  Define matching hold macro.
	(release): Ditto.
2004-10-04 19:44:05 +00:00
Corinna Vinschen c6ef5fb7ec * sysv_sem.cc: Update to FreeBSD version 1.69.
1.68: Reduce the overhead of semop() by using the kernel stack
	instead of malloc'd memory to store the operations array if it
	is small enough to fit.
	1.69: Adjust the number of processes waiting on a semaphore properly
	if we're woken up in the middle of sleeping.
2004-10-01 11:18:10 +00:00
Corinna Vinschen e55ad3ece0 * sysv_shm.cc (kern_shmat): Avoid compiler warning. 2004-09-23 14:16:54 +00:00
Corinna Vinschen 04e9ee5f15 * sysv_shm.cc (vm_object_reference): remove Cygwin specific define.
(vm_map_find): Ditto.
	(vm_map_inherit): Ditto.
	(kern_shmat): On Cygwin, take shmaddr just as is.  Don't call vm
	system calls on Cygwin.  Add comment.
2004-09-21 14:40:24 +00:00
Corinna Vinschen 1dcd520bb8 Fix copyright throughout.
Eliminate use of _impure_ptr outside Cygwin.
	* bsd_helper.cc: Include errno.h instead of cygerrno.h.
	* bsd_mutex.cc : Ditto.
	* client.cc: Ditto.
	* cygserver.cc: Ditto.
	* process.cc: Don't build functions inside Cygwin.  Don't include
	cygerrno.h.  Don't set errno.
	* transport_pipes.cc (SET_ERRNO): New define.  Use througout.
	* transport_sockets.cc (SET_ERRNO): Ditto.
	(GET_ERRNO): Ditto.
2004-09-15 10:17:53 +00:00
Corinna Vinschen ab21f18c95 * bsd_mutex.cc (_msleep): Disable resetting event object for now. 2004-09-06 20:32:45 +00:00
Corinna Vinschen f0720ce7cb * sysv_shm.cc (kern_shmat): Add debug_printf's. 2004-08-31 10:47:27 +00:00
Corinna Vinschen 1532dd53a5 * bsd_mutex.cc (_msleep): Release process object while waiting. 2004-08-24 22:04:18 +00:00
Corinna Vinschen 8c97671600 * transport.cc (transport_layer_base::~transport_layer_base): Resurrect.
* transport.h (transport_layer_base::~transport_layer_base): Ditto.
2004-08-03 12:35:35 +00:00
Corinna Vinschen a918549275 * bsd_mutex.cc (_msleep): Reset event object and close it before
entering mutex.  Turn order of conditional for better readability.
2004-07-30 14:48:19 +00:00
Corinna Vinschen 3bf0227220 * cygserver.conf: Describe relation between shmmaxpgs and SHMMAX. 2004-07-26 09:31:07 +00:00
Corinna Vinschen 96e949deaa * bsd_helper.cc: Whitespace fixes.
* bsd_mutex.cc: Ditto.
2004-07-20 16:06:14 +00:00
Corinna Vinschen bb3be323ba * transport.cc (transport_layer_base::~transport_layer_base): Remove.
* transport.h (transport_layer_base::~transport_layer_base): Ditto.
2004-07-19 14:04:51 +00:00
Corinna Vinschen f8e58afb11 * bsd_mutex.cc (win_priority): Actually calculate p from priority. 2004-07-19 13:12:00 +00:00
Corinna Vinschen e9054f3f7f * shm.cc (shmget): Explicitely set td_retval[0] to -1 on error. 2004-06-03 19:49:54 +00:00
Corinna Vinschen d2714c5eda * sysv_shm.cc (shmget): Allow to retrieve shared memory segments
by shmid when IPC_KEY_IS_SHMID is set.
2004-03-30 15:21:18 +00:00
Corinna Vinschen ddb1a4c10a * sysv_sem.cc (semundo_adjust): Check for process id instead of
process struct pointer, which isn't fixed under Cygwin.
	(semexit_myhook): Ditto.  Adjust debug print statements to print
	Cygwin and Windows PIDs instead of process pointer under Cygwin.
2004-03-02 11:08:35 +00:00
Corinna Vinschen f5133f95b0 * bsd_mutex.cc (win_priority): Move to msleep helper function section.
(set_priority): Ditto. Fix formatting.
	(_msleep): Cleanup obj formatting.  Rearrange obj order.
2004-02-07 10:47:39 +00:00
Corinna Vinschen 373a036f7b * bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.
* client.cc: Include sigproc.h.
        * msg.cc (client_request_msg::serve): Accomodate third parameter to
        process::process.
        * sem.cc (client_request_sem::serve): Ditto.
        * shm.cc (client_request_shm::serve): Ditto.
        * process.cc (process::process): Duplicate signal_arrived into
        Cygserver process space.
        (process::~process): Close _signal_arrived handle.
        (process_cache::process): Add signal_arrived handling.
        * process.h (process::process): Add signal_arrived parameter.
        (process:signal_arrived): New read accessor.
        (process:_signal_arrived): New member.
        (process_cache::process): Add signal_arrived parameter.
2004-02-06 16:25:58 +00:00
Corinna Vinschen 8e7014383b * process.h (cleanup_routine::~cleanup_routine): Make pure virtual
function to avoid miscompilation with certain versions of gcc.
	* process.cc (cleanup_routine::~cleanup_routine): Remove.
2004-01-16 13:39:25 +00:00
Christopher Faylor 91301b852f * Makefile.in (CFLAGS, CXXFLAGS): Remove unneeded include.
(CYGWIN_LIB): Delete.
(cygserver.exe target): Add -L$(cygwin_build) to the link line to force linker
to use build tree version of the library.  Remove specific inclusion of
libcygwin.a from the link line.
2003-12-26 05:37:54 +00:00
Corinna Vinschen 11377ba668 * bsd_helper.cc (tunable_params): Add entries for kern.ipc.msgmnb and
kern.ipc.msgtql.  Raise max value for kern.ipc.msgseg to 65535.
	* cygserver.conf: Add kern.ipc.msgmnb and kern.ipc.msgtql.
	* sysv_msg.cc (msginit): Add TUNABLE_INT_FETCH call for
	kern.ipc.msgmnb and kern.ipc.msgtql.
2003-12-16 10:13:34 +00:00
Corinna Vinschen 1d88f8cea2 * cygserver.cc (main): Move call to ipcinit() up before installing
any threads.
	* sysv_sem.cc: Update to FreeBSD version 1.67.
	(seminit): Initialize semaphore sequence numbers to 0.
2003-11-26 22:29:35 +00:00
Corinna Vinschen a2acbfb14e * Makefile.in (CYGWIN_LIB): Variable pointing to libcygwin.a in
the parallel cygwin dir.
	(cygserver.exe): Depend on and link against $CYGWIN_LIB.
2003-11-26 20:05:09 +00:00
Christopher Faylor af284c9c3b * Makefile.in (CXXFLAGS): Remove duplicate options handled in Makefile.common. 2003-11-26 03:52:12 +00:00
Corinna Vinschen c026d84209 * msg.cc (client_request_msg::serve): Add default case to msgop switch.
* sem.cc (client_request_sem::serve): Add default case to semop switch.
	* shm.cc (client_request_shm::serve): Add default case to shmop switch.
2003-11-22 22:37:13 +00:00
Corinna Vinschen 4bd6628553 * Makefile.in (install): Explicitely create directories. Install
README to $(prefix)/share/doc/Cygwin.
	* README: New file.
2003-11-21 18:10:49 +00:00
Corinna Vinschen e74c79a870 * cygserver.cc (print_usage): Fix scrambled output. 2003-11-21 13:30:33 +00:00
Corinna Vinschen 94cacaf60b * cygserver-config: Slightly modify printed message. 2003-11-20 19:34:00 +00:00
Corinna Vinschen 72f11cac65 * Makefile.in (install): Install cygserver-config script to bindir.
* cygserver-config: New script.
2003-11-20 13:51:34 +00:00
Corinna Vinschen 282113ba89 Don't use safe_new but new throughout. Fix copyright dates
throughout.
	* Makefile.in: Accomodate all new files and name changes.
	Add a *.d dependency.
	(sbindir): Add.
	(etcdir): Drop in favor of more appropriate sysconfdir definition.
	(sysconfdir): Add.
	(CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition.
	(.SUFFIXES): Add.
	(install): Add action items.
	(libclean): New target.
	(fullclean): Ditto.
	* bsd_helper.cc: New file.
	* bsd_helper.h: Ditto.
	* bsd_log.cc: Ditto.
	* bsd_log.h: Ditto.
	* bsd_mutex.cc: Ditto.
	* bsd_mutex.h: Ditto.
	* client.cc: Rearrange to build as less as possible if
	__INSIDE_CYGWIN__.
	(client_request::handle_request): Add Message Queue and Semaphore
	handling.
	* cygserver.cc: Rearrange to build as less as possible if
	__INSIDE_CYGWIN__. Use new debug/log/panic logging functions.
	(DEF_CONFIG_FILE): New definition for configuration file.  Use
	throughout.
	(getfunc): Remove.
	(__cygserver__printf): Remove.
	(client_request_attach_tty::serve): Return error if impersonation
	fails.
	(print_usage): Pump up help message.
	(print_version): Add output of default configuration file.
	(main): Accommodate new options.  Allow overwrite of threading options
	from config file.  Call several new initialization functions.  Drop
	printing dots.  Don't define SIGHANDLE inline.
	* cygserver.conf: New file.
	* cygserver_process.h: Rename to process.h.
	* cygserver_transport.h: Rename to transport.h.
	* cygserver_transport_pipes.h: Rename to transport_pipes.h.
	* cygserver_transport_sockets.h: Rename to transport_sockets.h.
	* msg.cc: Rewrite.
	* sem.cc: Rewrite.
	* shm.cc: Rewrite.
	* sysv_msg.cc: New file, derived from FreeBSD version 1.52.
	* sysv_sem.cc: New file, derived from FreeBSD version 1.66.
	* sysv_shm.cc: New file, derived from FreeBSD version 1.89.
	* threaded_queue.cc: Rearrange to build as less as possible if
	__INSIDE_CYGWIN__.
	* transport.cc (transport_layer_base::impersonate_client): Define bool.
	(transport_layer_base::revert_to_self): Ditto.
	* transport.h (transport_layer_base::impersonate_client): Declare bool.
	(transport_layer_base::revert_to_self): Ditto.
	* transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
	Don't call init_security.
	(init_security): Remove.
	(transport_layer_pipes::accept): Use global sec_all_nih.
	(transport_layer_pipes::connect): Ditto.
	(transport_layer_pipes::impersonate_client): Define bool.
	(transport_layer_pipes::revert_to_self): Ditt.
	* transport_pipes.h (transport_layer_pipes::impersonate_client): Declare
	bool.
	(transport_layer_pipes::revert_to_self): Ditto.
	* woutsup.h: Include bsd compatibility headers.
	(SIGHANDLE): Add definition.
	(__cygserver__printf): Remove definition.
	(__noop_printf): Ditto.
	(debug_printf): Define using debug.
	(syscall_printf): Define using log.
	(system_printf): Ditto.
	Drop all other _printf definitions.
2003-11-19 18:49:41 +00:00
Corinna Vinschen 567970786e Accomodate moving cygserver header files from cygwin/include/cygwin
to here and cygwin dir.
	* Makefile.in (EXEEXT): Drop as unused.
	(EXEEXT_FOR_BUILD): Ditto.
	(all): Don't build libcygserver.a.
	* cygserver_process.h: Moved from cygwin/include/cygwin to here.
	* cygserver_transport.h: Ditto.
	* cygserver_transport_pipes.h: Ditto.
	* cygserver_transport_sockets.h: Ditto.
	* ipc.h: Moved to ../cygwin and renamed to cygserver_ipc.h.
	* shm.h: Moved to ../cygwin and renamed to cygserver_shm.h.
2003-10-22 10:04:11 +00:00
Christopher Faylor a245bd6e99 * msg.cc: New file.
* sem.cc: Ditto.
2003-08-30 16:34:56 +00:00
Christopher Faylor 9540fc5962 * threaded_queue.h: New file. 2003-08-30 16:32:15 +00:00
Christopher Faylor 29c1c50828 * Makefile.in: Build libcygserver.a.
* client.cc: Rename allow_daemon to allow_server.
2003-08-25 18:22:07 +00:00
Christopher Faylor ddb6762155 * configure.in: Use 'install-sh -c'.
* configure: Regenerate.
2003-07-26 01:53:18 +00:00
Christopher Faylor 7f4773b3ef * configure.in: Always use install-sh.
* configure: Regenerate.
2003-07-25 23:52:30 +00:00
Christopher Faylor 4d8d80b8a7 * Makefile.in (OBJS): Move some more files from cygwin directory.
* woutsup.h: Define _MT_SAFE.
2003-07-02 02:31:32 +00:00
Christopher Faylor 345ee543e0 first checkin 2003-07-01 21:09:39 +00:00
Christopher Faylor c57452c817 First checkins. 2003-07-01 21:09:30 +00:00
Christopher Faylor c433f4617f Throughout, remove "include <errno.h>" from files which already include
cygerrno.h.
* include/cygwin/config.h (__DYNAMIC_REENT__): Define.
* include/cygwin/version.h: Bump API minor version.
* cygwin.din: Export __getreent
* cygerrno.h: Include errno.h.  Fix places where _impure_ptr is used directly
to store the errno value.
* debug.cc (__set_errno): Ditto.
* errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled.
* signal.cc: Rename _reent_clib to _REENT throughout.
* thread.h (reent_clib): Remove prototype.
* thread.cc (reent_clib): Rename reent_clib to __getreent.  Return _impure_ptr
until MTinterface is initialized.
(reent_winsup): Fix a possible SEGV when _r == NULL.  Return NULL instead.
* MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep
signal handling running when fork is called from a thread other than the
mainthread.
2003-06-16 03:24:13 +00:00
Corinna Vinschen b1aae492d0 Switch to 32/64 datatypes:
* Makefile.in (OBSOLETE_FUNCTIONS): Add open acl aclcheck aclfrommode
	aclfrompbits aclfromtext aclsort acltomode acltopbits acltotext chown
	facl fchown fgetpos fopen freopen fseeko fsetpos fstat ftello
	ftruncate getegid geteuid getgid getgrent getgrgid getgrnam getgroups
	getpwuid getpwuid_r getuid initgroups lchown lseek lstat mknod mmap
	seekdir setegid seteuid setgid setgroups setregid setreuid setuid stat
	telldir truncate.
	(NEW_FUNCTIONS): Add _open64 acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 chown32 facl32 fchown32 fgetpos64 fopen64 freopen64
	fseeko64 fsetpos64 fstat64 ftello64 ftruncate64 getegid32 geteuid32
	getgid32 getgrent32 getgrgid32 getgrnam32 getgroups32 getpwuid32
	getpwuid_r32 getuid32 initgroups32 lchown32 lseek64 lstat64 mknod32
	mmap64 seekdir64 setegid32 seteuid32 setgid32 setgroups32 setregid32
	setreuid32 setuid32 stat64 telldir64 truncate64 to substitute the
	above.
	* cygserver_shm.h (class client_request_shm): Change uid_t and gid_t
	members to __uid32_t and __gid32_t.
	* cygwin.din: Add symbols acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 facl32 fgetpos64 fopen64 freopen64 fseeko64 fsetpos64
	_fstat64 ftello64 _lseek64 mknod32 _open64.
	* glob.c: Include perprocess.h.
	(globtilde): Call getpwuid32 and getuid32 instead of getpwuid and
	getuid.
	(g_lstat): Check for applications API version to call the appropriate
	typed gl_lstat function.
	(g_stat): Ditto for gl_stat.
	* shm.cc (client_request_shm::client_request_shm): Call geteuid32
	and getegid32 instead of geteuid and getegid throughout.
	* syscalls.cc (_open64): New alias for open.
	(_lseek64): New alias for lseek64.
	(_fstat64): New alias for fseek64.
	(mknod32): New function.
	(mknod): Calls mknod32 now.
	* winsup.h: Make function declarations for getuid32, geteuid32,
	and getpwuid32 accessible for plain C sources.  Add declarations
	for getegid32 and getpwnam.
	* include/cygwin/version.h: Bum API minor number to 78.
	* include/sys/cygwin.h: Guard C++ specific members of struct
	per_process against inclusion in plain C sources.
	* include/sys/mman.h (mman): Add guard to avoid type clash when
	compiling Cygwin.
2003-03-09 21:51:00 +00:00
Conrad Scott 18be975d30 * cygserver_transport_pipes.cc (transport_layer_pipes::accept):
Remove trailing \n from debug_printf.
2002-09-30 18:31:56 +00:00