int s_eventq_init (s_window_t *window)
{
window->eventq = (s_eventq_t *) s_calloc(1, sizeof(s_eventq_t));
window->eventq->queue = (s_list_t *) s_calloc(1, sizeof(s_list_t));
if (s_thread_cond_init(&window->eventq->cond)) {
goto err0;
}
if (s_thread_mutex_init(&window->eventq->mut)) {
goto err1;
}
return 0;
err1: s_thread_cond_destroy(window->eventq->cond);
err0: s_free(window->eventq->queue);
s_free(window->eventq);
return 1;
}
int s_eventq_uninit (s_window_t *window)
{
s_event_t *e;
s_thread_mutex_destroy(window->eventq->mut);
s_thread_cond_destroy(window->eventq->cond);
while (!s_list_eol(window->eventq->queue, 0)) {
e = (s_event_t *) s_list_get(window->eventq->queue, 0);
s_list_remove(window->eventq->queue, 0);
s_event_uninit(e);
}
s_free(window->eventq->queue);
s_free(window->eventq);
return 0;
}
s_thread_t * s_thread_create (void * (*f) (void *), void *farg)
{
s_thread_t *tid;
s_thread_arg_t *arg;
if ((s_thread_api == NULL) ||
(s_thread_api->thread_create == NULL)) {
return NULL;
}
tid = (s_thread_t *) s_malloc(sizeof(s_thread_t));
arg = (s_thread_arg_t *) s_malloc(sizeof(s_thread_arg_t));
arg->r = &s_thread_run;
arg->f = f;
arg->arg = farg;
s_thread_cond_init(&arg->cond);
s_thread_mutex_init(&arg->mut);
s_thread_mutex_lock(arg->mut);
arg->flag = 0;
s_thread_cond_signal(arg->cond);
s_thread_mutex_unlock(arg->mut);
s_thread_api->thread_create(tid, arg);
s_thread_mutex_lock(arg->mut);
while (arg->flag != 1)
{
if (s_thread_cond_wait(arg->cond, arg->mut)) {
debugf(DSYS, "s_thread_cond_wait failed");
return NULL;
}
}
s_thread_mutex_unlock(arg->mut);
s_thread_cond_destroy(arg->cond);
s_thread_mutex_destroy(arg->mut);
s_free(arg);
arg = NULL;
return tid;
}