blob: 445eb32a0ba0a7b0cdd4e337f59796dbb5d73482 [file] [log] [blame]
/*
* Copyright (c) 2017 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <pthread.h>
#include "ksched.h"
#include "wait_q.h"
#include <kswap.h>
void ready_one_thread(_wait_q_t *wq);
int pthread_barrier_wait(pthread_barrier_t *b)
{
int key = irq_lock();
b->count++;
if (b->count >= b->max) {
b->count = 0;
while (!sys_dlist_is_empty(&b->wait_q)) {
ready_one_thread(&b->wait_q);
}
if (!__must_switch_threads()) {
irq_unlock(key);
return 0;
}
} else {
_pend_current_thread(&b->wait_q, K_FOREVER);
}
return _Swap(key);
}