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_impl    qemu_mutex_lock_impl
  10 #define qemu_rec_mutex_trylock_impl qemu_mutex_trylock_impl
  11 #define qemu_rec_mutex_unlock qemu_mutex_unlock
  12
  13 struct QemuMutex {
  14     pthread_mutex_t lock;
  15 #ifdef CONFIG_DEBUG_MUTEX
  16     const char *file;
  17     int line;
  18 #endif
  19     bool initialized;
  20 };
  21
  22 struct QemuCond {
  23     pthread_cond_t cond;
  24     bool initialized;
  25 };
  26
  27 struct QemuSemaphore {
  28 #ifndef CONFIG_SEM_TIMEDWAIT
  29     pthread_mutex_t lock;
  30     pthread_cond_t cond;
  31     unsigned int count;
  32 #else
  33     sem_t sem;
  34 #endif
  35     bool initialized;
  36 };
  37
  38 struct QemuEvent {
  39 #ifndef __linux__
  40     pthread_mutex_t lock;
  41     pthread_cond_t cond;
  42 #endif
  43     unsigned value;
  44     bool initialized;
  45 };
  46
  47 struct QemuThread {
  48     pthread_t thread;
  49 };
  50
  51 #endif