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| Source at commit 296 created 12 years 10 months ago. By ifabio, add i386 folder | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. The rights granted to you under the License␊ |
| 10 | * may not be used to create, or enable the creation or redistribution of,␊ |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
| 13 | * terms of an Apple operating system software license agreement.␊ |
| 14 | * ␊ |
| 15 | * Please obtain a copy of the License at␊ |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
| 17 | * ␊ |
| 18 | * The Original Code and all software distributed under the License are␊ |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 23 | * Please see the License for the specific language governing rights and␊ |
| 24 | * limitations under the License.␊ |
| 25 | * ␊ |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
| 27 | */␊ |
| 28 | /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */␊ |
| 29 | /*␊ |
| 30 | * Copyright (c) 1989, 1993␊ |
| 31 | *␉The Regents of the University of California. All rights reserved.␊ |
| 32 | *␊ |
| 33 | * Redistribution and use in source and binary forms, with or without␊ |
| 34 | * modification, are permitted provided that the following conditions␊ |
| 35 | * are met:␊ |
| 36 | * 1. Redistributions of source code must retain the above copyright␊ |
| 37 | * notice, this list of conditions and the following disclaimer.␊ |
| 38 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 39 | * notice, this list of conditions and the following disclaimer in the␊ |
| 40 | * documentation and/or other materials provided with the distribution.␊ |
| 41 | * 3. All advertising materials mentioning features or use of this software␊ |
| 42 | * must display the following acknowledgement:␊ |
| 43 | *␉This product includes software developed by the University of␊ |
| 44 | *␉California, Berkeley and its contributors.␊ |
| 45 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 46 | * may be used to endorse or promote products derived from this software␊ |
| 47 | * without specific prior written permission.␊ |
| 48 | *␊ |
| 49 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 50 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 51 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 52 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 53 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 54 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 55 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 56 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 57 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 58 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 59 | * SUCH DAMAGE.␊ |
| 60 | *␊ |
| 61 | *␉@(#)unistd.h␉8.2 (Berkeley) 1/7/94␊ |
| 62 | */␊ |
| 63 | ␊ |
| 64 | #ifndef _SYS_UNISTD_H_␊ |
| 65 | #define␉_SYS_UNISTD_H_␊ |
| 66 | ␊ |
| 67 | #include <sys/cdefs.h>␊ |
| 68 | ␊ |
| 69 | /*␊ |
| 70 | * Although we have saved user/group IDs, we do not use them in setuid␊ |
| 71 | * as described in POSIX 1003.1, because the feature does not work for␊ |
| 72 | * root. We use the saved IDs in seteuid/setegid, which are not currently␊ |
| 73 | * part of the POSIX 1003.1 specification.␊ |
| 74 | */␊ |
| 75 | #ifdef␉_NOT_AVAILABLE␊ |
| 76 | #define␉_POSIX_SAVED_IDS␉/* saved set-user-ID and set-group-ID */␊ |
| 77 | #endif␊ |
| 78 | ␊ |
| 79 | #define␉_POSIX_VERSION␉␉200112L␊ |
| 80 | #define␉_POSIX2_VERSION␉␉200112L␊ |
| 81 | ␊ |
| 82 | /* execution-time symbolic constants */␊ |
| 83 | ␉␉␉␉/* may disable terminal special characters */␊ |
| 84 | #ifndef _POSIX_VDISABLE␊ |
| 85 | #define␉_POSIX_VDISABLE␉␉((unsigned char)'\377')␊ |
| 86 | #endif␊ |
| 87 | ␊ |
| 88 | #define _POSIX_THREAD_KEYS_MAX 128␊ |
| 89 | ␊ |
| 90 | /* access function */␊ |
| 91 | #define␉F_OK␉␉0␉/* test for existence of file */␊ |
| 92 | #define␉X_OK␉␉(1<<0)␉/* test for execute or search permission */␊ |
| 93 | #define␉W_OK␉␉(1<<1)␉/* test for write permission */␊ |
| 94 | #define␉R_OK␉␉(1<<2)␉/* test for read permission */␊ |
| 95 | ␊ |
| 96 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 97 | /*␊ |
| 98 | * Extended access functions.␊ |
| 99 | * Note that we depend on these matching the definitions in sys/kauth.h,␊ |
| 100 | * but with the bits shifted left by 8.␊ |
| 101 | */␊ |
| 102 | #define _READ_OK␉(1<<9)␉/* read file data / read directory */␊ |
| 103 | #define _WRITE_OK␉(1<<10)␉/* write file data / add file to directory */␊ |
| 104 | #define _EXECUTE_OK␉(1<<11) /* execute file / search in directory*/␊ |
| 105 | #define _DELETE_OK␉(1<<12)␉/* delete file / delete directory */␊ |
| 106 | #define _APPEND_OK␉(1<<13)␉/* append to file / add subdirectory to directory */␊ |
| 107 | #define _RMFILE_OK␉(1<<14)␉/* - / remove file from directory */␊ |
| 108 | #define _RATTR_OK␉(1<<15)␉/* read basic attributes */␊ |
| 109 | #define _WATTR_OK␉(1<<16)␉/* write basic attributes */␊ |
| 110 | #define _REXT_OK␉(1<<17)␉/* read extended attributes */␊ |
| 111 | #define _WEXT_OK␉(1<<18)␉/* write extended attributes */␊ |
| 112 | #define _RPERM_OK␉(1<<19)␉/* read permissions */␊ |
| 113 | #define _WPERM_OK␉(1<<20)␉/* write permissions */␊ |
| 114 | #define _CHOWN_OK␉(1<<21)␉/* change ownership */␊ |
| 115 | ␊ |
| 116 | #define _ACCESS_EXTENDED_MASK (_READ_OK | _WRITE_OK | _EXECUTE_OK | \␊ |
| 117 | ␉␉␉␉_DELETE_OK | _APPEND_OK | \␊ |
| 118 | ␉␉␉␉_RMFILE_OK | _REXT_OK | \␊ |
| 119 | ␉␉␉␉_WEXT_OK | _RATTR_OK | _WATTR_OK | _RPERM_OK | \␊ |
| 120 | ␉␉␉␉_WPERM_OK | _CHOWN_OK)␊ |
| 121 | #endif␊ |
| 122 | ␊ |
| 123 | /* whence values for lseek(2) */␊ |
| 124 | #ifndef SEEK_SET␊ |
| 125 | #define␉SEEK_SET␉0␉/* set file offset to offset */␊ |
| 126 | #define␉SEEK_CUR␉1␉/* set file offset to current plus offset */␊ |
| 127 | #define␉SEEK_END␉2␉/* set file offset to EOF plus offset */␊ |
| 128 | #endif␉/* !SEEK_SET */␊ |
| 129 | ␊ |
| 130 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 131 | /* whence values for lseek(2); renamed by POSIX 1003.1 */␊ |
| 132 | #define␉L_SET␉␉SEEK_SET␊ |
| 133 | #define␉L_INCR␉␉SEEK_CUR␊ |
| 134 | #define␉L_XTND␉␉SEEK_END␊ |
| 135 | #endif␊ |
| 136 | ␊ |
| 137 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 138 | struct accessx_descriptor {␊ |
| 139 | ␉unsigned int ad_name_offset;␊ |
| 140 | ␉int ad_flags;␊ |
| 141 | ␉int ad_pad[2];␊ |
| 142 | };␊ |
| 143 | #define ACCESSX_MAX_DESCRIPTORS␉100␊ |
| 144 | #define ACCESSX_MAX_TABLESIZE␉(16 * 1024)␊ |
| 145 | #endif␊ |
| 146 | ␊ |
| 147 | /* configurable pathname variables */␊ |
| 148 | #define␉_PC_LINK_MAX␉␉ 1␊ |
| 149 | #define␉_PC_MAX_CANON␉␉ 2␊ |
| 150 | #define␉_PC_MAX_INPUT␉␉ 3␊ |
| 151 | #define␉_PC_NAME_MAX␉␉ 4␊ |
| 152 | #define␉_PC_PATH_MAX␉␉ 5␊ |
| 153 | #define␉_PC_PIPE_BUF␉␉ 6␊ |
| 154 | #define␉_PC_CHOWN_RESTRICTED␉ 7␊ |
| 155 | #define␉_PC_NO_TRUNC␉␉ 8␊ |
| 156 | #define␉_PC_VDISABLE␉␉ 9␊ |
| 157 | ␊ |
| 158 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 159 | #define␉_PC_NAME_CHARS_MAX␉ 10␊ |
| 160 | #define␉_PC_CASE_SENSITIVE␉␉ 11␊ |
| 161 | #define␉_PC_CASE_PRESERVING␉␉ 12␊ |
| 162 | #define _PC_EXTENDED_SECURITY_NP 13␊ |
| 163 | #define _PC_AUTH_OPAQUE_NP 14␊ |
| 164 | #endif␊ |
| 165 | ␊ |
| 166 | #define␉_PC_2_SYMLINKS␉␉15␉/* Symlink supported in directory */␊ |
| 167 | #define␉_PC_ALLOC_SIZE_MIN␉16␉/* Minimum storage actually allocated */␊ |
| 168 | #define␉_PC_ASYNC_IO␉␉17␉/* Async I/O [AIO] supported? */␊ |
| 169 | #define␉_PC_FILESIZEBITS␉18␉/* # of bits to represent file size */␊ |
| 170 | #define␉_PC_PRIO_IO␉␉19␉/* Priority I/O [PIO] supported? */␊ |
| 171 | #define␉_PC_REC_INCR_XFER_SIZE␉20␉/* Recommended increment for next two */␊ |
| 172 | #define␉_PC_REC_MAX_XFER_SIZE␉21␉/* Recommended max file transfer size */␊ |
| 173 | #define␉_PC_REC_MIN_XFER_SIZE␉22␉/* Recommended min file transfer size */␊ |
| 174 | #define␉_PC_REC_XFER_ALIGN␉23␉/* Recommended buffer alignment */␊ |
| 175 | #define␉_PC_SYMLINK_MAX␉␉24␉/* Max # of bytes in symlink name */␊ |
| 176 | #define␉_PC_SYNC_IO␉␉25␉/* Sync I/O [SIO] supported? */␊ |
| 177 | ␊ |
| 178 | /* configurable system strings */␊ |
| 179 | #define␉_CS_PATH␉␉ 1␊ |
| 180 | ␊ |
| 181 | #endif /* !_SYS_UNISTD_H_ */␊ |
| 182 | |
