glibc/sysdeps/htl/pt-cond-init.c

48 lines
1.4 KiB
C

/* pthread_cond_init. Generic version.
Copyright (C) 2002-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <assert.h>
#include <string.h>
#include <pt-internal.h>
int
__pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t * attr)
{
ASSERT_TYPE_SIZE (pthread_cond_t, __SIZEOF_PTHREAD_COND_T);
*cond = (pthread_cond_t) __PTHREAD_COND_INITIALIZER;
if (attr == NULL
|| memcmp (attr, &__pthread_default_condattr, sizeof (*attr)) == 0)
/* Use the default attributes. */
return 0;
/* Non-default attributes. */
cond->__attr = malloc (sizeof *attr);
if (cond->__attr == NULL)
return ENOMEM;
*cond->__attr = *attr;
return 0;
}
weak_alias (__pthread_cond_init, pthread_cond_init);