diff options
Diffstat (limited to 'audio/audio_pt_int.c')
-rw-r--r-- | audio/audio_pt_int.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/audio/audio_pt_int.c b/audio/audio_pt_int.c deleted file mode 100644 index 9f9d44ad4a..0000000000 --- a/audio/audio_pt_int.c +++ /dev/null @@ -1,173 +0,0 @@ -#include "qemu/osdep.h" -#include "audio.h" - -#define AUDIO_CAP "audio-pt" - -#include "audio_int.h" -#include "audio_pt_int.h" - -static void GCC_FMT_ATTR(3, 4) logerr (struct audio_pt *pt, int err, - const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (pt->drv, fmt, ap); - va_end (ap); - - AUD_log (NULL, "\n"); - AUD_log (pt->drv, "Reason: %s\n", strerror (err)); -} - -int audio_pt_init (struct audio_pt *p, void *(*func) (void *), - void *opaque, const char *drv, const char *cap) -{ - int err, err2; - const char *efunc; - sigset_t set, old_set; - - p->drv = drv; - - err = sigfillset (&set); - if (err) { - logerr(p, errno, "%s(%s): sigfillset failed", cap, __func__); - return -1; - } - - err = pthread_mutex_init (&p->mutex, NULL); - if (err) { - efunc = "pthread_mutex_init"; - goto err0; - } - - err = pthread_cond_init (&p->cond, NULL); - if (err) { - efunc = "pthread_cond_init"; - goto err1; - } - - err = pthread_sigmask (SIG_BLOCK, &set, &old_set); - if (err) { - efunc = "pthread_sigmask"; - goto err2; - } - - err = pthread_create (&p->thread, NULL, func, opaque); - - err2 = pthread_sigmask (SIG_SETMASK, &old_set, NULL); - if (err2) { - logerr(p, err2, "%s(%s): pthread_sigmask (restore) failed", - cap, __func__); - /* We have failed to restore original signal mask, all bets are off, - so terminate the process */ - exit (EXIT_FAILURE); - } - - if (err) { - efunc = "pthread_create"; - goto err2; - } - - return 0; - - err2: - err2 = pthread_cond_destroy (&p->cond); - if (err2) { - logerr(p, err2, "%s(%s): pthread_cond_destroy failed", cap, __func__); - } - - err1: - err2 = pthread_mutex_destroy (&p->mutex); - if (err2) { - logerr(p, err2, "%s(%s): pthread_mutex_destroy failed", cap, __func__); - } - - err0: - logerr(p, err, "%s(%s): %s failed", cap, __func__, efunc); - return -1; -} - -int audio_pt_fini (struct audio_pt *p, const char *cap) -{ - int err, ret = 0; - - err = pthread_cond_destroy (&p->cond); - if (err) { - logerr(p, err, "%s(%s): pthread_cond_destroy failed", cap, __func__); - ret = -1; - } - - err = pthread_mutex_destroy (&p->mutex); - if (err) { - logerr(p, err, "%s(%s): pthread_mutex_destroy failed", cap, __func__); - ret = -1; - } - return ret; -} - -int audio_pt_lock (struct audio_pt *p, const char *cap) -{ - int err; - - err = pthread_mutex_lock (&p->mutex); - if (err) { - logerr(p, err, "%s(%s): pthread_mutex_lock failed", cap, __func__); - return -1; - } - return 0; -} - -int audio_pt_unlock (struct audio_pt *p, const char *cap) -{ - int err; - - err = pthread_mutex_unlock (&p->mutex); - if (err) { - logerr(p, err, "%s(%s): pthread_mutex_unlock failed", cap, __func__); - return -1; - } - return 0; -} - -int audio_pt_wait (struct audio_pt *p, const char *cap) -{ - int err; - - err = pthread_cond_wait (&p->cond, &p->mutex); - if (err) { - logerr(p, err, "%s(%s): pthread_cond_wait failed", cap, __func__); - return -1; - } - return 0; -} - -int audio_pt_unlock_and_signal (struct audio_pt *p, const char *cap) -{ - int err; - - err = pthread_mutex_unlock (&p->mutex); - if (err) { - logerr(p, err, "%s(%s): pthread_mutex_unlock failed", cap, __func__); - return -1; - } - err = pthread_cond_signal (&p->cond); - if (err) { - logerr(p, err, "%s(%s): pthread_cond_signal failed", cap, __func__); - return -1; - } - return 0; -} - -int audio_pt_join (struct audio_pt *p, void **arg, const char *cap) -{ - int err; - void *ret; - - err = pthread_join (p->thread, &ret); - if (err) { - logerr(p, err, "%s(%s): pthread_join failed", cap, __func__); - return -1; - } - *arg = ret; - return 0; -} |