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/*
* Copyright © 2020 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <pthread.h>
#include <stdlib.h>
#include <stdatomic.h>
#include "igt_core.h"
#include "igt_thread.h"
static pthread_key_t __igt_is_main_thread;
static _Atomic(bool) __thread_failed = false;
void igt_thread_clear_fail_state(void)
{
assert(igt_thread_is_main());
__thread_failed = false;
}
void igt_thread_fail(void)
{
assert(!igt_thread_is_main());
__thread_failed = true;
}
void igt_thread_assert_no_failures(void)
{
assert(igt_thread_is_main());
if (__thread_failed) {
/* so we won't get stuck in a loop */
igt_thread_clear_fail_state();
igt_critical("Failure in a thread!\n");
igt_fail(IGT_EXIT_FAILURE);
}
}
bool igt_thread_is_main(void)
{
return pthread_getspecific(__igt_is_main_thread) != NULL;
}
igt_constructor {
pthread_key_create(&__igt_is_main_thread, NULL);
pthread_setspecific(__igt_is_main_thread, (void*) 0x1);
}
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