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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 #ifndef _FCNTL_H 31 #define _FCNTL_H 32 33 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6.1.7 */ 34 35 #include <sys/feature_tests.h> 36 #if defined(__EXTENSIONS__) || defined(_XPG4) 37 #include <sys/stat.h> 38 #endif 39 #include <sys/types.h> 40 #include <sys/fcntl.h> 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 #if defined(__EXTENSIONS__) || defined(_XPG4) 47 48 /* Symbolic constants for the "lseek" routine. */ 49 50 #ifndef SEEK_SET 51 #define SEEK_SET 0 /* Set file pointer to "offset" */ 52 #endif 53 54 #ifndef SEEK_CUR 55 #define SEEK_CUR 1 /* Set file pointer to current plus "offset" */ 56 #endif 57 58 #ifndef SEEK_END 59 #define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 60 #endif 61 #endif /* defined(__EXTENSIONS__) || defined(_XPG4) */ 62 63 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 64 #ifndef SEEK_DATA 65 #define SEEK_DATA 3 /* Set file pointer to next data past offset */ 66 #endif 67 68 #ifndef SEEK_HOLE 69 #define SEEK_HOLE 4 /* Set file pointer to next hole past offset */ 70 #endif 71 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 72 73 74 /* large file compilation environment setup */ 75 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 76 #ifdef __PRAGMA_REDEFINE_EXTNAME 77 #pragma redefine_extname open open64 78 #pragma redefine_extname creat creat64 79 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 80 #pragma redefine_extname posix_fadvise posix_fadvise64 81 #pragma redefine_extname posix_fallocate posix_fallocate64 82 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 83 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 84 defined(_ATFILE_SOURCE) 85 #pragma redefine_extname openat openat64 86 #pragma redefine_extname attropen attropen64 87 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 88 #else 89 #define open open64 90 #define creat creat64 91 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 92 #define posix_fadvise posix_fadvise64 93 #define posix_fallocate posix_fallocate64 94 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 95 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 96 defined(_ATFILE_SOURCE) 97 #define openat openat64 98 #define attropen attropen64 99 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 100 #endif 101 #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 102 103 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 104 #ifdef __PRAGMA_REDEFINE_EXTNAME 105 #pragma redefine_extname open64 open 106 #pragma redefine_extname creat64 creat 107 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 108 #pragma redefine_extname posix_fadvise64 posix_fadvise 109 #pragma redefine_extname posix_fallocate64 posix_fallocate 110 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 111 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 112 defined(_ATFILE_SOURCE) 113 #pragma redefine_extname openat64 openat 114 #pragma redefine_extname attropen64 attropen 115 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 116 #else 117 #define open64 open 118 #define creat64 creat 119 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 120 #define posix_fadvise64 posix_fadvise 121 #define posix_fallocate64 posix_fallocate 122 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 123 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 124 defined(_ATFILE_SOURCE) 125 #define openat64 openat 126 #define attropen64 attropen 127 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 128 #endif 129 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 130 131 #if defined(__STDC__) 132 133 extern int fcntl(int, int, ...); 134 extern int open(const char *, int, ...); 135 extern int creat(const char *, mode_t); 136 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 137 extern int posix_fadvise(int, off_t, off_t, int); 138 extern int posix_fallocate(int, off_t, off_t); 139 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 140 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 141 defined(_ATFILE_SOURCE) 142 extern int openat(int, const char *, int, ...); 143 extern int attropen(const char *, const char *, int, ...); 144 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 145 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) 146 extern int directio(int, int); 147 #endif 148 149 /* transitional large file interface versions */ 150 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 151 !defined(__PRAGMA_REDEFINE_EXTNAME)) 152 extern int open64(const char *, int, ...); 153 extern int creat64(const char *, mode_t); 154 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 155 extern int posix_fadvise64(int, off64_t, off64_t, int); 156 extern int posix_fallocate64(int, off64_t, off64_t); 157 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 158 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 159 defined(_ATFILE_SOURCE) 160 extern int openat64(int, const char *, int, ...); 161 extern int attropen64(const char *, const char *, int, ...); 162 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 163 #endif 164 165 #else /* defined(__STDC__) */ 166 167 extern int fcntl(); 168 extern int open(); 169 extern int creat(); 170 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 171 extern int posix_fadvise(); 172 extern int posix_fallocate(); 173 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 174 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 175 defined(_ATFILE_SOURCE) 176 extern int openat(); 177 extern int attropen(); 178 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 179 180 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) 181 extern int directio(); 182 #endif 183 184 /* transitional large file interface versions */ 185 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 186 !defined(__PRAGMA_REDEFINE_EXTNAME)) 187 extern int open64(); 188 extern int creat64(); 189 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__) 190 extern int posix_fadvise64(); 191 extern int posix_fallocate64(); 192 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */ 193 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \ 194 defined(_ATFILE_SOURCE) 195 extern int openat64(); 196 extern int attropen64(); 197 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 198 #endif 199 200 #endif /* defined(__STDC__) */ 201 202 #ifdef __cplusplus 203 } 204 #endif 205 206 #endif /* _FCNTL_H */ 207
Indexes created Thu Nov 26 06:25:39 UTC 2009
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