28 glwthread_recmutex_init (glwthread_recmutex_t *mutex)  in glwthread_recmutex_init()  argument
30   mutex->owner = 0;  in glwthread_recmutex_init()
31   mutex->depth = 0;  in glwthread_recmutex_init()
32   InitializeCriticalSection (&mutex->lock);  in glwthread_recmutex_init()
33   mutex->guard.done = 1;  in glwthread_recmutex_init()
37 glwthread_recmutex_lock (glwthread_recmutex_t *mutex)  in glwthread_recmutex_lock()  argument
39   if (!mutex->guard.done)  in glwthread_recmutex_lock()
41       if (InterlockedIncrement (&mutex->guard.started) == 0)  in glwthread_recmutex_lock()
43         glwthread_recmutex_init (mutex);  in glwthread_recmutex_lock()
47           InterlockedDecrement (&mutex->guard.started);  in glwthread_recmutex_lock()
50           while (!mutex->guard.done)  in glwthread_recmutex_lock()
56     if (mutex->owner != self)  in glwthread_recmutex_lock()
58         EnterCriticalSection (&mutex->lock);  in glwthread_recmutex_lock()
59         mutex->owner = self;  in glwthread_recmutex_lock()
61     if (++(mutex->depth) == 0) /* wraparound? */  in glwthread_recmutex_lock()
63         mutex->depth--;  in glwthread_recmutex_lock()
71 glwthread_recmutex_trylock (glwthread_recmutex_t *mutex)  in glwthread_recmutex_trylock()  argument
73   if (!mutex->guard.done)  in glwthread_recmutex_trylock()
75       if (InterlockedIncrement (&mutex->guard.started) == 0)  in glwthread_recmutex_trylock()
77         glwthread_recmutex_init (mutex);  in glwthread_recmutex_trylock()
81           InterlockedDecrement (&mutex->guard.started);  in glwthread_recmutex_trylock()
89     if (mutex->owner != self)  in glwthread_recmutex_trylock()
91         if (!TryEnterCriticalSection (&mutex->lock))  in glwthread_recmutex_trylock()
93         mutex->owner = self;  in glwthread_recmutex_trylock()
95     if (++(mutex->depth) == 0) /* wraparound? */  in glwthread_recmutex_trylock()
97         mutex->depth--;  in glwthread_recmutex_trylock()
105 glwthread_recmutex_unlock (glwthread_recmutex_t *mutex)  in glwthread_recmutex_unlock()  argument
107   if (mutex->owner != GetCurrentThreadId ())  in glwthread_recmutex_unlock()
109   if (mutex->depth == 0)  in glwthread_recmutex_unlock()
111   if (--(mutex->depth) == 0)  in glwthread_recmutex_unlock()
113       mutex->owner = 0;  in glwthread_recmutex_unlock()
114       LeaveCriticalSection (&mutex->lock);  in glwthread_recmutex_unlock()
120 glwthread_recmutex_destroy (glwthread_recmutex_t *mutex)  in glwthread_recmutex_destroy()  argument
122   if (mutex->owner != 0)  in glwthread_recmutex_destroy()
124   DeleteCriticalSection (&mutex->lock);  in glwthread_recmutex_destroy()
125   mutex->guard.done = 0;  in glwthread_recmutex_destroy()