int vlc_mwait_i11e(mtime_t deadline)
{
vlc_interrupt_t *ctx = vlc_threadvar_get(vlc_interrupt_var);
if (ctx == NULL)
return mwait(deadline), 0;
vlc_cond_t wait;
vlc_cond_init(&wait);
int ret = vlc_interrupt_prepare(ctx, vlc_mwait_i11e_wake, &wait);
if (ret)
{
vlc_cond_destroy(&wait);
vlc_testcancel();
return ret;
}
vlc_mutex_lock(&ctx->lock);
vlc_cleanup_push(vlc_mwait_i11e_cleanup, ctx);
while (!ctx->interrupted
&& vlc_cond_timedwait(&wait, &ctx->lock, deadline) == 0);
vlc_cleanup_pop();
vlc_mutex_unlock(&ctx->lock);
ret = vlc_interrupt_finish(ctx);
vlc_cond_destroy(&wait);
return ret;
}
static void vlc_mwait_i11e_cleanup(void *opaque)
{
vlc_interrupt_t *ctx = opaque;
vlc_cond_t *cond = ctx->data;
vlc_mutex_unlock(&ctx->lock);
vlc_interrupt_finish(ctx);
vlc_cond_destroy(cond);
}
static void vlc_poll_i11e_cleanup(void *opaque)
{
vlc_interrupt_t *ctx = opaque;
int *fd = ctx->data;
vlc_interrupt_finish(ctx);
if (fd[1] != fd[0])
vlc_close(fd[1]);
vlc_close(fd[0]);
}
int vlc_interrupt_forward_stop(void *const data[2])
{
vlc_interrupt_t *from = data[1];
if (from == NULL)
return 0;
assert(from->callback == vlc_interrupt_forward_wake);
assert(from->data == data);
return vlc_interrupt_finish(from);
}
int vlc_sem_wait_i11e(vlc_sem_t *sem)
{
vlc_interrupt_t *ctx = vlc_interrupt_get();
if (ctx == NULL)
return vlc_sem_wait(sem), 0;
vlc_interrupt_prepare(ctx, vlc_interrupt_sem, sem);
vlc_cleanup_push(vlc_interrupt_cleanup, ctx);
vlc_sem_wait(sem);
vlc_cleanup_pop();
return vlc_interrupt_finish(ctx);
}
int vlc_sem_wait_i11e(vlc_sem_t *sem)
{
vlc_interrupt_t *ctx = vlc_threadvar_get(vlc_interrupt_var);
if (ctx == NULL)
return vlc_sem_wait(sem), 0;
int ret = vlc_interrupt_prepare(ctx, vlc_interrupt_sem, sem);
if (ret)
{
vlc_testcancel();
return ret;
}
vlc_cleanup_push(vlc_interrupt_cleanup, ctx);
vlc_sem_wait(sem);
vlc_cleanup_pop();
return vlc_interrupt_finish(ctx);
}
static void vlc_interrupt_cleanup(void *opaque)
{
vlc_interrupt_finish(opaque);
}
int vlc_interrupt_unregister(void)
{
vlc_interrupt_t *ctx = vlc_interrupt_get();
return (ctx != NULL) ? vlc_interrupt_finish(ctx) : 0;
}
