|  | #ifndef QEMU_AUDIO_PT_INT_H | 
|  | #define QEMU_AUDIO_PT_INT_H | 
|  |  | 
|  | #include <pthread.h> | 
|  |  | 
|  | struct audio_pt { | 
|  | const char *drv; | 
|  | pthread_t thread; | 
|  | pthread_cond_t cond; | 
|  | pthread_mutex_t mutex; | 
|  | }; | 
|  |  | 
|  | int audio_pt_init (struct audio_pt *, void *(*) (void *), void *, | 
|  | const char *, const char *); | 
|  | int audio_pt_fini (struct audio_pt *, const char *); | 
|  | int audio_pt_lock (struct audio_pt *, const char *); | 
|  | int audio_pt_unlock (struct audio_pt *, const char *); | 
|  | int audio_pt_wait (struct audio_pt *, const char *); | 
|  | int audio_pt_unlock_and_signal (struct audio_pt *, const char *); | 
|  | int audio_pt_join (struct audio_pt *, void **, const char *); | 
|  |  | 
|  | #endif /* audio_pt_int.h */ |