qemu-thread.h

   1 #ifndef __QEMU_THREAD_H
   2 #define __QEMU_THREAD_H 1
   3
   4 typedef struct QemuMutex QemuMutex;
   5 typedef struct QemuCond QemuCond;
   6 typedef struct QemuThread QemuThread;
   7
   8 #ifdef _WIN32
   9 #include "qemu-thread-win32.h"
  10 #else
  11 #include "qemu-thread-posix.h"
  12 #endif
  13
  14 void qemu_mutex_init(QemuMutex *mutex);
  15 void qemu_mutex_destroy(QemuMutex *mutex);
  16 void qemu_mutex_lock(QemuMutex *mutex);
  17 int qemu_mutex_trylock(QemuMutex *mutex);
  18 int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs);
  19 void qemu_mutex_unlock(QemuMutex *mutex);
  20
  21 void qemu_cond_init(QemuCond *cond);
  22 void qemu_cond_destroy(QemuCond *cond);
  23
  24 /*
  25  * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
  26  * and pthread_cond_broadcast can be called except while the same mutex is
  27  * held as in the corresponding pthread_cond_wait calls!
  28  */
  29 void qemu_cond_signal(QemuCond *cond);
  30 void qemu_cond_broadcast(QemuCond *cond);
  31 void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
  32 int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs);
  33
  34 void qemu_thread_create(QemuThread *thread,
  35                        void *(*start_routine)(void*),
  36                        void *arg);
  37 void qemu_thread_get_self(QemuThread *thread);
  38 int qemu_thread_is_self(QemuThread *thread);
  39 void qemu_thread_exit(void *retval);
  40
  41 #endif