xref: /illumos-gate/usr/src/lib/libc/port/rt/pos4obj.h (revision 1da57d55)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #ifndef	_POS4OBJ_H
287c478bd9Sstevel@tonic-gate #define	_POS4OBJ_H
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate  * pos4obj.h - Header file for POSIX.4 related object names
327c478bd9Sstevel@tonic-gate  */
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
357c478bd9Sstevel@tonic-gate extern "C" {
367c478bd9Sstevel@tonic-gate #endif
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate /* flags used to indicate current state of open */
397c478bd9Sstevel@tonic-gate #define	DFILE_CREATE	0x01
407c478bd9Sstevel@tonic-gate #define	DFILE_OPEN	0x02
417c478bd9Sstevel@tonic-gate #define	ALLOC_MEM	0x04
427c478bd9Sstevel@tonic-gate #define	DFILE_MMAP	0x08
437c478bd9Sstevel@tonic-gate #define	PFILE_CREATE	0x10
447c478bd9Sstevel@tonic-gate #define	NFILE_CREATE	0x20
457c478bd9Sstevel@tonic-gate #define	MQDNP_MMAP	0x40
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate /* semaphore object types - used in constructing file name */
487c478bd9Sstevel@tonic-gate #define	SEM_DATA_TYPE	".SEMD"
497c478bd9Sstevel@tonic-gate #define	SEM_LOCK_TYPE	".SEML"
507c478bd9Sstevel@tonic-gate 
517c478bd9Sstevel@tonic-gate /* message queue object types - used in constructing file name */
527c478bd9Sstevel@tonic-gate #define	MQ_DATA_TYPE	".MQD"
537c478bd9Sstevel@tonic-gate #define	MQ_PERM_TYPE	".MQP"
547c478bd9Sstevel@tonic-gate #define	MQ_DSCN_TYPE	".MQN"
557c478bd9Sstevel@tonic-gate #define	MQ_LOCK_TYPE	".MQL"
567c478bd9Sstevel@tonic-gate 
577c478bd9Sstevel@tonic-gate /* shared memory object types - used in constructing file name */
587c478bd9Sstevel@tonic-gate #define	SHM_DATA_TYPE	".SHMD"
597c478bd9Sstevel@tonic-gate #define	SHM_LOCK_TYPE	".SHML"
607c478bd9Sstevel@tonic-gate 
617c478bd9Sstevel@tonic-gate /* functions defined related to object names in POSIX.4 */
627c478bd9Sstevel@tonic-gate extern	int	__pos4obj_lock(const char *, const char *);
637c478bd9Sstevel@tonic-gate extern	int	__pos4obj_unlock(const char *, const char *);
647c478bd9Sstevel@tonic-gate extern	int	__pos4obj_unlink(const char *, const char *);
657c478bd9Sstevel@tonic-gate extern	int	__pos4obj_open(const char *, char *, int, mode_t, int *);
667c478bd9Sstevel@tonic-gate extern	int	__pos4obj_check(const char *);
677c478bd9Sstevel@tonic-gate 
687c478bd9Sstevel@tonic-gate /* non-cancelable file operations */
697c478bd9Sstevel@tonic-gate int	__open_nc(const char *, int, mode_t);
707c478bd9Sstevel@tonic-gate int	__close_nc(int);
717c478bd9Sstevel@tonic-gate 
727c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
737c478bd9Sstevel@tonic-gate }
747c478bd9Sstevel@tonic-gate #endif
757c478bd9Sstevel@tonic-gate 
767c478bd9Sstevel@tonic-gate #endif	/* _POS4OBJ_H */
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