pthr_rwlock.c revision 2
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "lint.h"
#include "thr_uberdata.h"
/*
* UNIX98
* pthread_rwlockattr_init: allocates the mutex attribute object and
* initializes it with the default values.
*/
int
{
return (ENOMEM);
return (0);
}
/*
* UNIX98
* pthread_rwlockattr_destroy: frees the rwlock attribute object and
* invalidates it with NULL value.
*/
int
{
return (EINVAL);
return (0);
}
/*
* UNIX98
* pthread_rwlockattr_setpshared: sets the shared attr to PRIVATE or SHARED.
*/
int
{
(pshared == PTHREAD_PROCESS_PRIVATE ||
pshared == PTHREAD_PROCESS_SHARED)) {
return (0);
}
return (EINVAL);
}
/*
* UNIX98
* pthread_rwlockattr_getpshared: gets the shared attr.
*/
int
{
return (0);
}
return (EINVAL);
}
/*
* UNIX98
* pthread_rwlock_init: Initializes the rwlock object. It copies the
* pshared attr into type argument and calls rwlock_init().
*/
int
{
int type;
type = DEFAULT_TYPE;
else
return (EINVAL);
}