1#ifndef __QEMU_THREAD_H 2#define __QEMU_THREAD_H 1 3 4 5typedef struct QemuMutex QemuMutex; 6typedef struct QemuCond QemuCond; 7typedef struct QemuSemaphore QemuSemaphore; 8typedef struct QemuEvent QemuEvent; 9typedef struct QemuThread QemuThread; 10 11#ifdef _WIN32 12#include "qemu/thread-win32.h" 13#else 14#include "qemu/thread-posix.h" 15#endif 16 17#define QEMU_THREAD_JOINABLE 0 18#define QEMU_THREAD_DETACHED 1 19 20void qemu_mutex_init(QemuMutex *mutex); 21void qemu_mutex_destroy(QemuMutex *mutex); 22void qemu_mutex_lock(QemuMutex *mutex); 23int qemu_mutex_trylock(QemuMutex *mutex); 24void qemu_mutex_unlock(QemuMutex *mutex); 25 26void qemu_cond_init(QemuCond *cond); 27void qemu_cond_destroy(QemuCond *cond); 28 29/* 30 * IMPORTANT: The implementation does not guarantee that pthread_cond_signal 31 * and pthread_cond_broadcast can be called except while the same mutex is 32 * held as in the corresponding pthread_cond_wait calls! 33 */ 34void qemu_cond_signal(QemuCond *cond); 35void qemu_cond_broadcast(QemuCond *cond); 36void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex); 37 38void qemu_sem_init(QemuSemaphore *sem, int init); 39void qemu_sem_post(QemuSemaphore *sem); 40void qemu_sem_wait(QemuSemaphore *sem); 41int qemu_sem_timedwait(QemuSemaphore *sem, int ms); 42void qemu_sem_destroy(QemuSemaphore *sem); 43 44void qemu_event_init(QemuEvent *ev, bool init); 45void qemu_event_set(QemuEvent *ev); 46void qemu_event_reset(QemuEvent *ev); 47void qemu_event_wait(QemuEvent *ev); 48void qemu_event_destroy(QemuEvent *ev); 49 50void qemu_thread_create(QemuThread *thread, const char *name, 51 void *(*start_routine)(void *), 52 void *arg, int mode); 53void *qemu_thread_join(QemuThread *thread); 54void qemu_thread_get_self(QemuThread *thread); 55bool qemu_thread_is_self(QemuThread *thread); 56void qemu_thread_exit(void *retval); 57void qemu_thread_naming(bool enable); 58 59struct Notifier; 60void qemu_thread_atexit_add(struct Notifier *notifier); 61void qemu_thread_atexit_remove(struct Notifier *notifier); 62 63#endif 64