5c83f260b8
* 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
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* sched.h: scheduler interface for Cygwin
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Copyright 2001 Red Hat, Inc.
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Written by Robert Collins <rbtcollins@hotmail.com>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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/* Written from the opengroup specifications */
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#ifndef _SCHED_H
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#define _SCHED_H
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#include <time.h>
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/* we return -1 and set errno on failure */
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#define SCHED_FIFO 1
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#define SCHED_RR 2
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#define SCHED_OTHER 3
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struct sched_param
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{
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int sched_priority;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* max priority for policy */
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int sched_get_priority_max (int);
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/* min priority for policy */
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int sched_get_priority_min (int);
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/* get sched params for process */
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int sched_getparam (pid_t, struct sched_param *);
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/* get the scheduler for pid */
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int sched_getscheduler (pid_t);
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/* get the time quantum for pid */
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int sched_rr_get_interval (pid_t, struct timespec *);
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/* set the scheduling parameters */
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int sched_setparam (pid_t, const struct sched_param *);
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/* set the scheduler */
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int sched_setscheduler (pid_t, int, const struct sched_param *);
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/* yield the cpu */
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int sched_yield (void);
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#if defined(__INSIDE_CYGWIN__)
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/* These are private helper functions used to calculate scheduler settings and
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* validate parameters */
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/* check parameters for validity */
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int valid_sched_parameters(const struct sched_param *);
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/* set a single thread's priority */
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int sched_set_thread_priority(HANDLE thread, int priority);
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#endif /* INSIDE_CYGWIN */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SCHED_H */
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