include/qemu/thread-posix.h

   1 #ifndef QEMU_THREAD_POSIX_H
   2 #define QEMU_THREAD_POSIX_H
   3
   4 #include <pthread.h>
   5 #include <semaphore.h>
   6
   7 typedef QemuMutex QemuRecMutex;
   8 #define qemu_rec_mutex_destroy qemu_mutex_destroy
   9 #define qemu_rec_mutex_lock qemu_mutex_lock
  10 #define qemu_rec_mutex_try_lock qemu_mutex_try_lock
  11 #define qemu_rec_mutex_unlock qemu_mutex_unlock
  12
  13 struct QemuMutex {
  14     pthread_mutex_t lock;
  15     bool initialized;
  16 };
  17
  18 struct QemuCond {
  19     pthread_cond_t cond;
  20     bool initialized;
  21 };
  22
  23 struct QemuSemaphore {
  24 #if defined(__APPLE__) || defined(__NetBSD__)
  25     pthread_mutex_t lock;
  26     pthread_cond_t cond;
  27     unsigned int count;
  28 #else
  29     sem_t sem;
  30 #endif
  31     bool initialized;
  32 };
  33
  34 struct QemuEvent {
  35 #ifndef __linux__
  36     pthread_mutex_t lock;
  37     pthread_cond_t cond;
  38 #endif
  39     unsigned value;
  40     bool initialized;
  41 };
  42
  43 struct QemuThread {
  44     pthread_t thread;
  45 };
  46
  47 #endif