2 #ifndef __MONO_COOP_MUTEX_H__
3 #define __MONO_COOP_MUTEX_H__
8 #include "mono-os-mutex.h"
9 #include "mono-threads.h"
13 /* We put the OS sync primitives in struct, so the compiler will warn us if
14 * we use mono_os_(mutex|cond|sem)_... on MonoCoop(Mutex|Cond|Sem) structures */
16 typedef struct _MonoCoopMutex MonoCoopMutex;
17 struct _MonoCoopMutex {
21 typedef struct _MonoCoopCond MonoCoopCond;
22 struct _MonoCoopCond {
27 mono_coop_mutex_init (MonoCoopMutex *mutex)
29 return mono_os_mutex_init (&mutex->m);
33 mono_coop_mutex_init_recursive (MonoCoopMutex *mutex)
35 return mono_os_mutex_init_recursive (&mutex->m);
39 mono_coop_mutex_destroy (MonoCoopMutex *mutex)
41 return mono_os_mutex_destroy (&mutex->m);
45 mono_coop_mutex_lock (MonoCoopMutex *mutex)
49 /* Avoid thread state switch if lock is not contended */
50 if (mono_os_mutex_trylock (&mutex->m) == 0)
53 MONO_PREPARE_BLOCKING;
55 res = mono_os_mutex_lock (&mutex->m);
63 mono_coop_mutex_trylock (MonoCoopMutex *mutex)
65 return mono_os_mutex_trylock (&mutex->m);
69 mono_coop_mutex_unlock (MonoCoopMutex *mutex)
71 return mono_os_mutex_unlock (&mutex->m);
75 mono_coop_cond_init (MonoCoopCond *cond)
77 return mono_os_cond_init (&cond->c);
81 mono_coop_cond_destroy (MonoCoopCond *cond)
83 return mono_os_cond_destroy (&cond->c);
87 mono_coop_cond_wait (MonoCoopCond *cond, MonoCoopMutex *mutex)
91 MONO_PREPARE_BLOCKING;
93 res = mono_os_cond_wait (&cond->c, &mutex->m);
101 mono_coop_cond_timedwait (MonoCoopCond *cond, MonoCoopMutex *mutex, guint32 timeout_ms)
105 MONO_PREPARE_BLOCKING;
107 res = mono_os_cond_timedwait (&cond->c, &mutex->m, timeout_ms);
109 MONO_FINISH_BLOCKING;
115 mono_coop_cond_signal (MonoCoopCond *cond)
117 return mono_os_cond_signal (&cond->c);
121 mono_coop_cond_broadcast (MonoCoopCond *cond)
123 return mono_os_cond_broadcast (&cond->c);
128 #endif /* __MONO_COOP_MUTEX_H__ */