38 glthread_rwlock_init_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_init_multithreaded()  argument
42   err = pthread_rwlock_init (&lock->rwlock, NULL);  in glthread_rwlock_init_multithreaded()
45   lock->initialized = 1;  in glthread_rwlock_init_multithreaded()
50 glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_rdlock_multithreaded()  argument
52   if (!lock->initialized)  in glthread_rwlock_rdlock_multithreaded()
56       err = pthread_mutex_lock (&lock->guard);  in glthread_rwlock_rdlock_multithreaded()
59       if (!lock->initialized)  in glthread_rwlock_rdlock_multithreaded()
61           err = glthread_rwlock_init_multithreaded (lock);  in glthread_rwlock_rdlock_multithreaded()
64               pthread_mutex_unlock (&lock->guard);  in glthread_rwlock_rdlock_multithreaded()
68       err = pthread_mutex_unlock (&lock->guard);  in glthread_rwlock_rdlock_multithreaded()
72   return pthread_rwlock_rdlock (&lock->rwlock);  in glthread_rwlock_rdlock_multithreaded()
76 glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_wrlock_multithreaded()  argument
78   if (!lock->initialized)  in glthread_rwlock_wrlock_multithreaded()
82       err = pthread_mutex_lock (&lock->guard);  in glthread_rwlock_wrlock_multithreaded()
85       if (!lock->initialized)  in glthread_rwlock_wrlock_multithreaded()
87           err = glthread_rwlock_init_multithreaded (lock);  in glthread_rwlock_wrlock_multithreaded()
90               pthread_mutex_unlock (&lock->guard);  in glthread_rwlock_wrlock_multithreaded()
94       err = pthread_mutex_unlock (&lock->guard);  in glthread_rwlock_wrlock_multithreaded()
98   return pthread_rwlock_wrlock (&lock->rwlock);  in glthread_rwlock_wrlock_multithreaded()
102 glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_unlock_multithreaded()  argument
104   if (!lock->initialized)  in glthread_rwlock_unlock_multithreaded()
106   return pthread_rwlock_unlock (&lock->rwlock);  in glthread_rwlock_unlock_multithreaded()
110 glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_destroy_multithreaded()  argument
114   if (!lock->initialized)  in glthread_rwlock_destroy_multithreaded()
116   err = pthread_rwlock_destroy (&lock->rwlock);  in glthread_rwlock_destroy_multithreaded()
119   lock->initialized = 0;  in glthread_rwlock_destroy_multithreaded()
128 glthread_rwlock_init_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_init_multithreaded()  argument
132   err = pthread_mutex_init (&lock->lock, NULL);  in glthread_rwlock_init_multithreaded()
135   err = pthread_cond_init (&lock->waiting_readers, NULL);  in glthread_rwlock_init_multithreaded()
138   err = pthread_cond_init (&lock->waiting_writers, NULL);  in glthread_rwlock_init_multithreaded()
141   lock->waiting_writers_count = 0;  in glthread_rwlock_init_multithreaded()
142   lock->runcount = 0;  in glthread_rwlock_init_multithreaded()
147 glthread_rwlock_rdlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_rdlock_multithreaded()  argument
151   err = pthread_mutex_lock (&lock->lock);  in glthread_rwlock_rdlock_multithreaded()
160   while (!(lock->runcount + 1 > 0 && lock->waiting_writers_count == 0))  in glthread_rwlock_rdlock_multithreaded()
164       err = pthread_cond_wait (&lock->waiting_readers, &lock->lock);  in glthread_rwlock_rdlock_multithreaded()
167           pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_rdlock_multithreaded()
171   lock->runcount++;  in glthread_rwlock_rdlock_multithreaded()
172   return pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_rdlock_multithreaded()
176 glthread_rwlock_wrlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_wrlock_multithreaded()  argument
180   err = pthread_mutex_lock (&lock->lock);  in glthread_rwlock_wrlock_multithreaded()
184   while (!(lock->runcount == 0))  in glthread_rwlock_wrlock_multithreaded()
188       lock->waiting_writers_count++;  in glthread_rwlock_wrlock_multithreaded()
189       err = pthread_cond_wait (&lock->waiting_writers, &lock->lock);  in glthread_rwlock_wrlock_multithreaded()
192           lock->waiting_writers_count--;  in glthread_rwlock_wrlock_multithreaded()
193           pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_wrlock_multithreaded()
196       lock->waiting_writers_count--;  in glthread_rwlock_wrlock_multithreaded()
198   lock->runcount--; /* runcount becomes -1 */  in glthread_rwlock_wrlock_multithreaded()
199   return pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_wrlock_multithreaded()
203 glthread_rwlock_unlock_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_unlock_multithreaded()  argument
207   err = pthread_mutex_lock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
210   if (lock->runcount < 0)  in glthread_rwlock_unlock_multithreaded()
213       if (!(lock->runcount == -1))  in glthread_rwlock_unlock_multithreaded()
215           pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
218       lock->runcount = 0;  in glthread_rwlock_unlock_multithreaded()
223       if (!(lock->runcount > 0))  in glthread_rwlock_unlock_multithreaded()
225           pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
228       lock->runcount--;  in glthread_rwlock_unlock_multithreaded()
230   if (lock->runcount == 0)  in glthread_rwlock_unlock_multithreaded()
234       if (lock->waiting_writers_count > 0)  in glthread_rwlock_unlock_multithreaded()
237           err = pthread_cond_signal (&lock->waiting_writers);  in glthread_rwlock_unlock_multithreaded()
240               pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
247           err = pthread_cond_broadcast (&lock->waiting_readers);  in glthread_rwlock_unlock_multithreaded()
250               pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
255   return pthread_mutex_unlock (&lock->lock);  in glthread_rwlock_unlock_multithreaded()
259 glthread_rwlock_destroy_multithreaded (gl_rwlock_t *lock)  in glthread_rwlock_destroy_multithreaded()  argument
263   err = pthread_mutex_destroy (&lock->lock);  in glthread_rwlock_destroy_multithreaded()
266   err = pthread_cond_destroy (&lock->waiting_readers);  in glthread_rwlock_destroy_multithreaded()
269   err = pthread_cond_destroy (&lock->waiting_writers);  in glthread_rwlock_destroy_multithreaded()
284 glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_init_multithreaded()  argument
298   err = pthread_mutex_init (lock, &attributes);  in glthread_recursive_lock_init_multithreaded()
313 glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_init_multithreaded()  argument
327   err = pthread_mutex_init (&lock->recmutex, &attributes);  in glthread_recursive_lock_init_multithreaded()
336   lock->initialized = 1;  in glthread_recursive_lock_init_multithreaded()
341 glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_lock_multithreaded()  argument
343   if (!lock->initialized)  in glthread_recursive_lock_lock_multithreaded()
347       err = pthread_mutex_lock (&lock->guard);  in glthread_recursive_lock_lock_multithreaded()
350       if (!lock->initialized)  in glthread_recursive_lock_lock_multithreaded()
352           err = glthread_recursive_lock_init_multithreaded (lock);  in glthread_recursive_lock_lock_multithreaded()
355               pthread_mutex_unlock (&lock->guard);  in glthread_recursive_lock_lock_multithreaded()
359       err = pthread_mutex_unlock (&lock->guard);  in glthread_recursive_lock_lock_multithreaded()
363   return pthread_mutex_lock (&lock->recmutex);  in glthread_recursive_lock_lock_multithreaded()
367 glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_unlock_multithreaded()  argument
369   if (!lock->initialized)  in glthread_recursive_lock_unlock_multithreaded()
371   return pthread_mutex_unlock (&lock->recmutex);  in glthread_recursive_lock_unlock_multithreaded()
375 glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_destroy_multithreaded()  argument
379   if (!lock->initialized)  in glthread_recursive_lock_destroy_multithreaded()
381   err = pthread_mutex_destroy (&lock->recmutex);  in glthread_recursive_lock_destroy_multithreaded()
384   lock->initialized = 0;  in glthread_recursive_lock_destroy_multithreaded()
393 glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_init_multithreaded()  argument
397   err = pthread_mutex_init (&lock->mutex, NULL);  in glthread_recursive_lock_init_multithreaded()
400   lock->owner = (pthread_t) 0;  in glthread_recursive_lock_init_multithreaded()
401   lock->depth = 0;  in glthread_recursive_lock_init_multithreaded()
406 glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_lock_multithreaded()  argument
409   if (lock->owner != self)  in glthread_recursive_lock_lock_multithreaded()
413       err = pthread_mutex_lock (&lock->mutex);  in glthread_recursive_lock_lock_multithreaded()
416       lock->owner = self;  in glthread_recursive_lock_lock_multithreaded()
418   if (++(lock->depth) == 0) /* wraparound? */  in glthread_recursive_lock_lock_multithreaded()
420       lock->depth--;  in glthread_recursive_lock_lock_multithreaded()
427 glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_unlock_multithreaded()  argument
429   if (lock->owner != pthread_self ())  in glthread_recursive_lock_unlock_multithreaded()
431   if (lock->depth == 0)  in glthread_recursive_lock_unlock_multithreaded()
433   if (--(lock->depth) == 0)  in glthread_recursive_lock_unlock_multithreaded()
435       lock->owner = (pthread_t) 0;  in glthread_recursive_lock_unlock_multithreaded()
436       return pthread_mutex_unlock (&lock->mutex);  in glthread_recursive_lock_unlock_multithreaded()
443 glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_destroy_multithreaded()  argument
445   if (lock->owner != (pthread_t) 0)  in glthread_recursive_lock_destroy_multithreaded()
447   return pthread_mutex_destroy (&lock->mutex);  in glthread_recursive_lock_destroy_multithreaded()
532 glthread_recursive_lock_init_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_init_multithreaded()  argument
536   err = mutex_init (&lock->mutex, USYNC_THREAD, NULL);  in glthread_recursive_lock_init_multithreaded()
539   lock->owner = (thread_t) 0;  in glthread_recursive_lock_init_multithreaded()
540   lock->depth = 0;  in glthread_recursive_lock_init_multithreaded()
545 glthread_recursive_lock_lock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_lock_multithreaded()  argument
548   if (lock->owner != self)  in glthread_recursive_lock_lock_multithreaded()
552       err = mutex_lock (&lock->mutex);  in glthread_recursive_lock_lock_multithreaded()
555       lock->owner = self;  in glthread_recursive_lock_lock_multithreaded()
557   if (++(lock->depth) == 0) /* wraparound? */  in glthread_recursive_lock_lock_multithreaded()
559       lock->depth--;  in glthread_recursive_lock_lock_multithreaded()
566 glthread_recursive_lock_unlock_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_unlock_multithreaded()  argument
568   if (lock->owner != thr_self ())  in glthread_recursive_lock_unlock_multithreaded()
570   if (lock->depth == 0)  in glthread_recursive_lock_unlock_multithreaded()
572   if (--(lock->depth) == 0)  in glthread_recursive_lock_unlock_multithreaded()
574       lock->owner = (thread_t) 0;  in glthread_recursive_lock_unlock_multithreaded()
575       return mutex_unlock (&lock->mutex);  in glthread_recursive_lock_unlock_multithreaded()
582 glthread_recursive_lock_destroy_multithreaded (gl_recursive_lock_t *lock)  in glthread_recursive_lock_destroy_multithreaded()  argument
584   if (lock->owner != (thread_t) 0)  in glthread_recursive_lock_destroy_multithreaded()
586   return mutex_destroy (&lock->mutex);  in glthread_recursive_lock_destroy_multithreaded()
637 glthread_lock_init_func (gl_lock_t *lock)  in glthread_lock_init_func()  argument
639   InitializeCriticalSection (&lock->lock);  in glthread_lock_init_func()
640   lock->guard.done = 1;  in glthread_lock_init_func()
644 glthread_lock_lock_func (gl_lock_t *lock)  in glthread_lock_lock_func()  argument
646   if (!lock->guard.done)  in glthread_lock_lock_func()
648       if (InterlockedIncrement (&lock->guard.started) == 0)  in glthread_lock_lock_func()
650         glthread_lock_init (lock);  in glthread_lock_lock_func()
654         while (!lock->guard.done)  in glthread_lock_lock_func()
657   EnterCriticalSection (&lock->lock);  in glthread_lock_lock_func()
662 glthread_lock_unlock_func (gl_lock_t *lock)  in glthread_lock_unlock_func()  argument
664   if (!lock->guard.done)  in glthread_lock_unlock_func()
666   LeaveCriticalSection (&lock->lock);  in glthread_lock_unlock_func()
671 glthread_lock_destroy_func (gl_lock_t *lock)  in glthread_lock_destroy_func()  argument
673   if (!lock->guard.done)  in glthread_lock_destroy_func()
675   DeleteCriticalSection (&lock->lock);  in glthread_lock_destroy_func()
676   lock->guard.done = 0;  in glthread_lock_destroy_func()
774 glthread_rwlock_init_func (gl_rwlock_t *lock)  in glthread_rwlock_init_func()  argument
776   InitializeCriticalSection (&lock->lock);  in glthread_rwlock_init_func()
777   gl_waitqueue_init (&lock->waiting_readers);  in glthread_rwlock_init_func()
778   gl_waitqueue_init (&lock->waiting_writers);  in glthread_rwlock_init_func()
779   lock->runcount = 0;  in glthread_rwlock_init_func()
780   lock->guard.done = 1;  in glthread_rwlock_init_func()
784 glthread_rwlock_rdlock_func (gl_rwlock_t *lock)  in glthread_rwlock_rdlock_func()  argument
786   if (!lock->guard.done)  in glthread_rwlock_rdlock_func()
788       if (InterlockedIncrement (&lock->guard.started) == 0)  in glthread_rwlock_rdlock_func()
790         glthread_rwlock_init (lock);  in glthread_rwlock_rdlock_func()
794         while (!lock->guard.done)  in glthread_rwlock_rdlock_func()
797   EnterCriticalSection (&lock->lock);  in glthread_rwlock_rdlock_func()
800   if (!(lock->runcount + 1 > 0))  in glthread_rwlock_rdlock_func()
804       HANDLE event = gl_waitqueue_add (&lock->waiting_readers);  in glthread_rwlock_rdlock_func()
808           LeaveCriticalSection (&lock->lock);  in glthread_rwlock_rdlock_func()
816           if (!(lock->runcount > 0))  in glthread_rwlock_rdlock_func()
825               LeaveCriticalSection (&lock->lock);  in glthread_rwlock_rdlock_func()
827               EnterCriticalSection (&lock->lock);  in glthread_rwlock_rdlock_func()
829           while (!(lock->runcount + 1 > 0));  in glthread_rwlock_rdlock_func()
832   lock->runcount++;  in glthread_rwlock_rdlock_func()
833   LeaveCriticalSection (&lock->lock);  in glthread_rwlock_rdlock_func()
838 glthread_rwlock_wrlock_func (gl_rwlock_t *lock)  in glthread_rwlock_wrlock_func()  argument
840   if (!lock->guard.done)  in glthread_rwlock_wrlock_func()
842       if (InterlockedIncrement (&lock->guard.started) == 0)  in glthread_rwlock_wrlock_func()
844         glthread_rwlock_init (lock);  in glthread_rwlock_wrlock_func()
848         while (!lock->guard.done)  in glthread_rwlock_wrlock_func()
851   EnterCriticalSection (&lock->lock);  in glthread_rwlock_wrlock_func()
853   if (!(lock->runcount == 0))  in glthread_rwlock_wrlock_func()
857       HANDLE event = gl_waitqueue_add (&lock->waiting_writers);  in glthread_rwlock_wrlock_func()
861           LeaveCriticalSection (&lock->lock);  in glthread_rwlock_wrlock_func()
869           if (!(lock->runcount == -1))  in glthread_rwlock_wrlock_func()
878               LeaveCriticalSection (&lock->lock);  in glthread_rwlock_wrlock_func()
880               EnterCriticalSection (&lock->lock);  in glthread_rwlock_wrlock_func()
882           while (!(lock->runcount == 0));  in glthread_rwlock_wrlock_func()
885   lock->runcount--; /* runcount becomes -1 */  in glthread_rwlock_wrlock_func()
886   LeaveCriticalSection (&lock->lock);  in glthread_rwlock_wrlock_func()
891 glthread_rwlock_unlock_func (gl_rwlock_t *lock)  in glthread_rwlock_unlock_func()  argument
893   if (!lock->guard.done)  in glthread_rwlock_unlock_func()
895   EnterCriticalSection (&lock->lock);  in glthread_rwlock_unlock_func()
896   if (lock->runcount < 0)  in glthread_rwlock_unlock_func()
899       if (!(lock->runcount == -1))  in glthread_rwlock_unlock_func()
901       lock->runcount = 0;  in glthread_rwlock_unlock_func()
906       if (!(lock->runcount > 0))  in glthread_rwlock_unlock_func()
908           LeaveCriticalSection (&lock->lock);  in glthread_rwlock_unlock_func()
911       lock->runcount--;  in glthread_rwlock_unlock_func()
913   if (lock->runcount == 0)  in glthread_rwlock_unlock_func()
917       if (lock->waiting_writers.count > 0)  in glthread_rwlock_unlock_func()
920           lock->runcount--;  in glthread_rwlock_unlock_func()
921           gl_waitqueue_notify_first (&lock->waiting_writers);  in glthread_rwlock_unlock_func()
926           lock->runcount += lock->waiting_readers.count;  in glthread_rwlock_unlock_func()
927           gl_waitqueue_notify_all (&lock->waiting_readers);  in glthread_rwlock_unlock_func()
930   LeaveCriticalSection (&lock->lock);  in glthread_rwlock_unlock_func()
935 glthread_rwlock_destroy_func (gl_rwlock_t *lock)  in glthread_rwlock_destroy_func()  argument
937   if (!lock->guard.done)  in glthread_rwlock_destroy_func()
939   if (lock->runcount != 0)  in glthread_rwlock_destroy_func()
941   DeleteCriticalSection (&lock->lock);  in glthread_rwlock_destroy_func()
942   if (lock->waiting_readers.array != NULL)  in glthread_rwlock_destroy_func()
943     free (lock->waiting_readers.array);  in glthread_rwlock_destroy_func()
944   if (lock->waiting_writers.array != NULL)  in glthread_rwlock_destroy_func()
945     free (lock->waiting_writers.array);  in glthread_rwlock_destroy_func()
946   lock->guard.done = 0;  in glthread_rwlock_destroy_func()
953 glthread_recursive_lock_init_func (gl_recursive_lock_t *lock)  in glthread_recursive_lock_init_func()  argument
955   lock->owner = 0;  in glthread_recursive_lock_init_func()
956   lock->depth = 0;  in glthread_recursive_lock_init_func()
957   InitializeCriticalSection (&lock->lock);  in glthread_recursive_lock_init_func()
958   lock->guard.done = 1;  in glthread_recursive_lock_init_func()
962 glthread_recursive_lock_lock_func (gl_recursive_lock_t *lock)  in glthread_recursive_lock_lock_func()  argument
964   if (!lock->guard.done)  in glthread_recursive_lock_lock_func()
966       if (InterlockedIncrement (&lock->guard.started) == 0)  in glthread_recursive_lock_lock_func()
968         glthread_recursive_lock_init (lock);  in glthread_recursive_lock_lock_func()
972         while (!lock->guard.done)  in glthread_recursive_lock_lock_func()
977     if (lock->owner != self)  in glthread_recursive_lock_lock_func()
979         EnterCriticalSection (&lock->lock);  in glthread_recursive_lock_lock_func()
980         lock->owner = self;  in glthread_recursive_lock_lock_func()
982     if (++(lock->depth) == 0) /* wraparound? */  in glthread_recursive_lock_lock_func()
984         lock->depth--;  in glthread_recursive_lock_lock_func()
992 glthread_recursive_lock_unlock_func (gl_recursive_lock_t *lock)  in glthread_recursive_lock_unlock_func()  argument
994   if (lock->owner != GetCurrentThreadId ())  in glthread_recursive_lock_unlock_func()
996   if (lock->depth == 0)  in glthread_recursive_lock_unlock_func()
998   if (--(lock->depth) == 0)  in glthread_recursive_lock_unlock_func()
1000       lock->owner = 0;  in glthread_recursive_lock_unlock_func()
1001       LeaveCriticalSection (&lock->lock);  in glthread_recursive_lock_unlock_func()
1007 glthread_recursive_lock_destroy_func (gl_recursive_lock_t *lock)  in glthread_recursive_lock_destroy_func()  argument
1009   if (lock->owner != 0)  in glthread_recursive_lock_destroy_func()
1011   DeleteCriticalSection (&lock->lock);  in glthread_recursive_lock_destroy_func()
1012   lock->guard.done = 0;  in glthread_recursive_lock_destroy_func()
1026           InitializeCriticalSection (&once_control->lock);  in glthread_once_func()
1027           EnterCriticalSection (&once_control->lock);  in glthread_once_func()
1031           LeaveCriticalSection (&once_control->lock);  in glthread_once_func()
1046               EnterCriticalSection (&once_control->lock);  in glthread_once_func()
1047               LeaveCriticalSection (&once_control->lock);  in glthread_once_func()