1#ifndef __QEMU_THREAD_H 2#define __QEMU_THREAD_H 1 3 4#include <inttypes.h> 5#include <stdbool.h> 6 7typedef struct QemuMutex QemuMutex; 8typedef struct QemuCond QemuCond; 9typedef struct QemuSemaphore QemuSemaphore; 10typedef struct QemuEvent QemuEvent; 11typedef struct QemuThread QemuThread; 12 13#ifdef _WIN32 14#include "qemu/thread-win32.h" 15#else 16#include "qemu/thread-posix.h" 17#endif 18 19#define QEMU_THREAD_JOINABLE 0 20#define QEMU_THREAD_DETACHED 1 21 22void qemu_mutex_init(QemuMutex *mutex); 23void qemu_mutex_destroy(QemuMutex *mutex); 24void qemu_mutex_lock(QemuMutex *mutex); 25int qemu_mutex_trylock(QemuMutex *mutex); 26void qemu_mutex_unlock(QemuMutex *mutex); 27 28void qemu_cond_init(QemuCond *cond); 29void qemu_cond_destroy(QemuCond *cond); 30 31/* 32 * IMPORTANT: The implementation does not guarantee that pthread_cond_signal 33 * and pthread_cond_broadcast can be called except while the same mutex is 34 * held as in the corresponding pthread_cond_wait calls! 35 */ 36void qemu_cond_signal(QemuCond *cond); 37void qemu_cond_broadcast(QemuCond *cond); 38void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex); 39 40void qemu_sem_init(QemuSemaphore *sem, int init); 41void qemu_sem_post(QemuSemaphore *sem); 42void qemu_sem_wait(QemuSemaphore *sem); 43int qemu_sem_timedwait(QemuSemaphore *sem, int ms); 44void qemu_sem_destroy(QemuSemaphore *sem); 45 46void qemu_event_init(QemuEvent *ev, bool init); 47void qemu_event_set(QemuEvent *ev); 48void qemu_event_reset(QemuEvent *ev); 49void qemu_event_wait(QemuEvent *ev); 50void qemu_event_destroy(QemuEvent *ev); 51 52void qemu_thread_create(QemuThread *thread, const char *name, 53 void *(*start_routine)(void *), 54 void *arg, int mode); 55void *qemu_thread_join(QemuThread *thread); 56void qemu_thread_get_self(QemuThread *thread); 57bool qemu_thread_is_self(QemuThread *thread); 58void qemu_thread_exit(void *retval); 59void qemu_thread_naming(bool enable); 60 61struct Notifier; 62void qemu_thread_atexit_add(struct Notifier *notifier); 63void qemu_thread_atexit_remove(struct Notifier *notifier); 64 65#endif 66