freebsd-nq/lib/libc_r/uthread/uthread_condattr_init.c
Daniel Eischen f38fac1471 At initialization, override the pthread stub routines in libc
by filling in the jump table.

Convert uses of pthread routines within libc_r to use the internal
versions (_pthread_foo instead of pthread_foo).

Remove a couple of globals from application namespace.
2002-11-13 18:13:26 +00:00

61 lines
2.3 KiB
C

/*
* Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by John Birrell.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <pthread.h>
#include "pthread_private.h"
__weak_reference(_pthread_condattr_init, pthread_condattr_init);
static struct pthread_cond_attr default_condattr = PTHREAD_CONDATTR_DEFAULT;
int
_pthread_condattr_init(pthread_condattr_t *attr)
{
int ret;
pthread_condattr_t pattr;
if ((pattr = (pthread_condattr_t)
malloc(sizeof(struct pthread_cond_attr))) == NULL) {
ret = ENOMEM;
} else {
memcpy(pattr, &default_condattr,
sizeof(struct pthread_cond_attr));
*attr = pattr;
ret = 0;
}
return(ret);
}