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      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
     45