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;
}
void vlc_interrupt_forward_start(vlc_interrupt_t *to, void *data[2])
{
data[0] = data[1] = NULL;
vlc_interrupt_t *from = vlc_interrupt_get();
if (from == NULL)
return;
assert(from != to);
data[0] = to;
data[1] = from;
vlc_interrupt_prepare(from, vlc_interrupt_forward_wake, data);
}
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);
}
void vlc_interrupt_register(void (*cb)(void *), void *opaque)
{
vlc_interrupt_t *ctx = vlc_interrupt_get();
if (ctx != NULL)
vlc_interrupt_prepare(ctx, cb, opaque);
}
