pos4obj.h revision f841f6ad96ea6675d6c6b35c749eaac601799fdf
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _POS4OBJ_H
#define _POS4OBJ_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* pos4obj.h - Header file for POSIX.4 related object names
*/
#ifdef __cplusplus
extern "C" {
#endif
/* flags used to indicate current state of open */
#define DFILE_CREATE 0x01
#define DFILE_OPEN 0x02
#define ALLOC_MEM 0x04
#define DFILE_MMAP 0x08
#define PFILE_CREATE 0x10
#define NFILE_CREATE 0x20
#define MQDNP_MMAP 0x40
/* semaphore object types - used in constructing file name */
#define SEM_DATA_TYPE ".SEMD"
#define SEM_LOCK_TYPE ".SEML"
/* message queue object types - used in constructing file name */
#define MQ_DATA_TYPE ".MQD"
#define MQ_PERM_TYPE ".MQP"
#define MQ_DSCN_TYPE ".MQN"
#define MQ_LOCK_TYPE ".MQL"
/* shared memory object types - used in constructing file name */
#define SHM_DATA_TYPE ".SHMD"
#define SHM_LOCK_TYPE ".SHML"
/* functions defined related to object names in POSIX.4 */
extern int __pos4obj_lock(const char *, const char *);
extern int __pos4obj_unlock(const char *, const char *);
extern int __pos4obj_unlink(const char *, const char *);
extern int __pos4obj_open(const char *, char *, int, mode_t, int *);
extern int __pos4obj_check(const char *);
/* non-cancelable file operations */
int __close_nc(int);
#ifdef __cplusplus
}
#endif
#endif /* _POS4OBJ_H */