2  * Wrappers around mutex/cond/thread functions
67 void qemu_mutex_init(QemuMutex *mutex)  in qemu_mutex_init()  argument
71     err = pthread_mutex_init(&mutex->lock, NULL);  in qemu_mutex_init()
74     qemu_mutex_post_init(mutex);  in qemu_mutex_init()
77 void qemu_mutex_destroy(QemuMutex *mutex)  in qemu_mutex_destroy()  argument
81     assert(mutex->initialized);  in qemu_mutex_destroy()
82     mutex->initialized = false;  in qemu_mutex_destroy()
83     err = pthread_mutex_destroy(&mutex->lock);  in qemu_mutex_destroy()
88 void qemu_mutex_lock_impl(QemuMutex *mutex, const char *file, const int line)  in qemu_mutex_lock_impl()  argument
92     assert(mutex->initialized);  in qemu_mutex_lock_impl()
93     qemu_mutex_pre_lock(mutex, file, line);  in qemu_mutex_lock_impl()
94     err = pthread_mutex_lock(&mutex->lock);  in qemu_mutex_lock_impl()
97     qemu_mutex_post_lock(mutex, file, line);  in qemu_mutex_lock_impl()
100 int qemu_mutex_trylock_impl(QemuMutex *mutex, const char *file, const int line)  in qemu_mutex_trylock_impl()  argument
104     assert(mutex->initialized);  in qemu_mutex_trylock_impl()
105     err = pthread_mutex_trylock(&mutex->lock);  in qemu_mutex_trylock_impl()
107         qemu_mutex_post_lock(mutex, file, line);  in qemu_mutex_trylock_impl()
116 void qemu_mutex_unlock_impl(QemuMutex *mutex, const char *file, const int line)  in qemu_mutex_unlock_impl()  argument
120     assert(mutex->initialized);  in qemu_mutex_unlock_impl()
121     qemu_mutex_pre_unlock(mutex, file, line);  in qemu_mutex_unlock_impl()
122     err = pthread_mutex_unlock(&mutex->lock);  in qemu_mutex_unlock_impl()
127 void qemu_rec_mutex_init(QemuRecMutex *mutex)  in qemu_rec_mutex_init()  argument
134     err = pthread_mutex_init(&mutex->m.lock, &attr);  in qemu_rec_mutex_init()
139     mutex->m.initialized = true;  in qemu_rec_mutex_init()
142 void qemu_rec_mutex_destroy(QemuRecMutex *mutex)  in qemu_rec_mutex_destroy()  argument
144     qemu_mutex_destroy(&mutex->m);  in qemu_rec_mutex_destroy()
147 void qemu_rec_mutex_lock_impl(QemuRecMutex *mutex, const char *file, int line)  in qemu_rec_mutex_lock_impl()  argument
149     qemu_mutex_lock_impl(&mutex->m, file, line);  in qemu_rec_mutex_lock_impl()
152 int qemu_rec_mutex_trylock_impl(QemuRecMutex *mutex, const char *file, int line)  in qemu_rec_mutex_trylock_impl()  argument
154     return qemu_mutex_trylock_impl(&mutex->m, file, line);  in qemu_rec_mutex_trylock_impl()
157 void qemu_rec_mutex_unlock_impl(QemuRecMutex *mutex, const char *file, int line)  in qemu_rec_mutex_unlock_impl()  argument
159     qemu_mutex_unlock_impl(&mutex->m, file, line);  in qemu_rec_mutex_unlock_impl()
219 void qemu_cond_wait_impl(QemuCond *cond, QemuMutex *mutex, const char *file, const int line)  in qemu_cond_wait_impl()  argument
224     qemu_mutex_pre_unlock(mutex, file, line);  in qemu_cond_wait_impl()
225     err = pthread_cond_wait(&cond->cond, &mutex->lock);  in qemu_cond_wait_impl()
226     qemu_mutex_post_lock(mutex, file, line);  in qemu_cond_wait_impl()
232 qemu_cond_timedwait_ts(QemuCond *cond, QemuMutex *mutex, struct timespec *ts,  in qemu_cond_timedwait_ts()  argument
238     trace_qemu_mutex_unlock(mutex, file, line);  in qemu_cond_timedwait_ts()
239     err = pthread_cond_timedwait(&cond->cond, &mutex->lock, ts);  in qemu_cond_timedwait_ts()
240     trace_qemu_mutex_locked(mutex, file, line);  in qemu_cond_timedwait_ts()
247 bool qemu_cond_timedwait_impl(QemuCond *cond, QemuMutex *mutex, int ms,  in qemu_cond_timedwait_impl()  argument
253     return qemu_cond_timedwait_ts(cond, mutex, &ts, file, line);  in qemu_cond_timedwait_impl()
258     qemu_mutex_init(&sem->mutex);  in qemu_sem_init()
270     qemu_mutex_destroy(&sem->mutex);  in qemu_sem_destroy()
275     qemu_mutex_lock(&sem->mutex);  in qemu_sem_post()
282     qemu_mutex_unlock(&sem->mutex);  in qemu_sem_post()
291     qemu_mutex_lock(&sem->mutex);  in qemu_sem_timedwait()
296             rc = qemu_cond_timedwait_ts(&sem->cond, &sem->mutex, &ts,  in qemu_sem_timedwait()
306     qemu_mutex_unlock(&sem->mutex);  in qemu_sem_timedwait()
312     qemu_mutex_lock(&sem->mutex);  in qemu_sem_wait()
314         qemu_cond_wait(&sem->cond, &sem->mutex);  in qemu_sem_wait()
317     qemu_mutex_unlock(&sem->mutex);  in qemu_sem_wait()