sortix-mirror/libc/pthread/pthread_cond_init.c

43 lines
1.3 KiB
C

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
This file is part of the Sortix C Library.
The Sortix 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 3 of the License, or (at your
option) any later version.
The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
pthread/pthread_cond_init.c
Initializes a condition variable.
*******************************************************************************/
#include <pthread.h>
int pthread_cond_init(pthread_cond_t* restrict cond,
const pthread_condattr_t* restrict attr)
{
pthread_condattr_t default_attr;
if ( !attr )
{
pthread_condattr_init(&default_attr);
attr = &default_attr;
}
cond->first = NULL;
cond->last = NULL;
cond->clock = attr->clock;
return 0;
}