shm.c revision 7257d1b4d25bfac0c802847390e98a464fd787ac
/*
* 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 <fcntl.h>
#include <limits.h>
#include <errno.h>
#include "pos4obj.h"
int
{
int crflag;
int fd;
int flags;
return (-1);
/* acquire semaphore lock to have atomic operation */
return (-1);
if (fd < 0) {
return (-1);
}
(void) __close_nc(fd);
return (-1);
}
/* relase semaphore lock operation */
(void) __close_nc(fd);
return (-1);
}
return (fd);
}
int
shm_unlink(const char *path)
{
int oerrno;
int err;
if (__pos4obj_check(path) < 0)
return (-1);
return (-1);
return (err);
}