qemu/qemu-thread.h
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   1#ifndef __QEMU_THREAD_H
   2#define __QEMU_THREAD_H 1
   3
   4#include <inttypes.h>
   5
   6typedef struct QemuMutex QemuMutex;
   7typedef struct QemuCond QemuCond;
   8typedef struct QemuThread QemuThread;
   9
  10#ifdef _WIN32
  11#include "qemu-thread-win32.h"
  12#else
  13#include "qemu-thread-posix.h"
  14#endif
  15
  16void qemu_mutex_init(QemuMutex *mutex);
  17void qemu_mutex_destroy(QemuMutex *mutex);
  18void qemu_mutex_lock(QemuMutex *mutex);
  19int qemu_mutex_trylock(QemuMutex *mutex);
  20void qemu_mutex_unlock(QemuMutex *mutex);
  21
  22#define rcu_read_lock() do { } while (0)
  23#define rcu_read_unlock() do { } while (0)
  24
  25void qemu_cond_init(QemuCond *cond);
  26void qemu_cond_destroy(QemuCond *cond);
  27
  28/*
  29 * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
  30 * and pthread_cond_broadcast can be called except while the same mutex is
  31 * held as in the corresponding pthread_cond_wait calls!
  32 */
  33void qemu_cond_signal(QemuCond *cond);
  34void qemu_cond_broadcast(QemuCond *cond);
  35void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
  36
  37void qemu_thread_create(QemuThread *thread,
  38                       void *(*start_routine)(void*),
  39                       void *arg);
  40void qemu_thread_get_self(QemuThread *thread);
  41int qemu_thread_is_self(QemuThread *thread);
  42void qemu_thread_exit(void *retval);
  43
  44#endif
  45