1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _POS4OBJ_H 28#define _POS4OBJ_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32/* 33 * pos4obj.h - Header file for POSIX.4 related object names 34 */ 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40/* flags used to indicate current state of open */ 41#define DFILE_CREATE 0x01 42#define DFILE_OPEN 0x02 43#define ALLOC_MEM 0x04 44#define DFILE_MMAP 0x08 45#define PFILE_CREATE 0x10 46#define NFILE_CREATE 0x20 47#define MQDNP_MMAP 0x40 48 49/* semaphore object types - used in constructing file name */ 50#define SEM_DATA_TYPE ".SEMD" 51#define SEM_LOCK_TYPE ".SEML" 52 53/* message queue object types - used in constructing file name */ 54#define MQ_DATA_TYPE ".MQD" 55#define MQ_PERM_TYPE ".MQP" 56#define MQ_DSCN_TYPE ".MQN" 57#define MQ_LOCK_TYPE ".MQL" 58 59/* shared memory object types - used in constructing file name */ 60#define SHM_DATA_TYPE ".SHMD" 61#define SHM_LOCK_TYPE ".SHML" 62 63/* functions defined related to object names in POSIX.4 */ 64extern int __pos4obj_lock(const char *, const char *); 65extern int __pos4obj_unlock(const char *, const char *); 66extern int __pos4obj_unlink(const char *, const char *); 67extern int __pos4obj_open(const char *, char *, int, mode_t, int *); 68extern int __pos4obj_check(const char *); 69 70/* non-cancelable file operations */ 71int __open_nc(const char *, int, mode_t); 72int __close_nc(int); 73 74#ifdef __cplusplus 75} 76#endif 77 78#endif /* _POS4OBJ_H */ 79