qemu-thread.h

   1 #ifndef __QEMU_THREAD_H
   2 #define __QEMU_THREAD_H 1
   3 #include "semaphore.h"
   4 #include "pthread.h"
   5
   6 struct QemuMutex {
   7     pthread_mutex_t lock;
   8 };
   9
  10 struct QemuCond {
  11     pthread_cond_t cond;
  12 };
  13
  14 struct QemuThread {
  15     pthread_t thread;
  16 };
  17
  18 typedef struct QemuMutex QemuMutex;
  19 typedef struct QemuCond QemuCond;
  20 typedef struct QemuThread QemuThread;
  21
  22 void qemu_mutex_init(QemuMutex *mutex);
  23 void qemu_mutex_destroy(QemuMutex *mutex);
  24 void qemu_mutex_lock(QemuMutex *mutex);
  25 int qemu_mutex_trylock(QemuMutex *mutex);
  26 int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs);
  27 void qemu_mutex_unlock(QemuMutex *mutex);
  28
  29 void qemu_cond_init(QemuCond *cond);
  30 void qemu_cond_destroy(QemuCond *cond);
  31 void qemu_cond_signal(QemuCond *cond);
  32 void qemu_cond_broadcast(QemuCond *cond);
  33 void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
  34 int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs);
  35
  36 void qemu_thread_create(QemuThread *thread,
  37                        void *(*start_routine)(void*),
  38                        void *arg);
  39 void qemu_thread_signal(QemuThread *thread, int sig);
  40 void qemu_thread_self(QemuThread *thread);
  41 int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2);
  42 void qemu_thread_exit(void *retval);
  43
  44 #endif