1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2007 Roman Divacky 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LINUX_FILE_H_ 32 #define _LINUX_FILE_H_ 33 34 #define LINUX_AT_FDCWD -100 35 #define LINUX_AT_SYMLINK_NOFOLLOW 0x100 36 #define LINUX_AT_EACCESS 0x200 37 #define LINUX_AT_REMOVEDIR 0x200 38 #define LINUX_AT_SYMLINK_FOLLOW 0x400 39 #define LINUX_AT_EMPTY_PATH 0x1000 40 41 /* 42 * posix_fadvise advice 43 */ 44 #define LINUX_POSIX_FADV_NORMAL 0 45 #define LINUX_POSIX_FADV_RANDOM 1 46 #define LINUX_POSIX_FADV_SEQUENTIAL 2 47 #define LINUX_POSIX_FADV_WILLNEED 3 48 #define LINUX_POSIX_FADV_DONTNEED 4 49 #define LINUX_POSIX_FADV_NOREUSE 5 50 51 /* 52 * mount flags 53 */ 54 #define LINUX_MS_RDONLY 0x0001 55 #define LINUX_MS_NOSUID 0x0002 56 #define LINUX_MS_NODEV 0x0004 57 #define LINUX_MS_NOEXEC 0x0008 58 #define LINUX_MS_REMOUNT 0x0020 59 60 /* 61 * umount2 flags 62 */ 63 #define LINUX_MNT_FORCE 0x0001 64 65 /* 66 * common open/fcntl flags 67 */ 68 #define LINUX_O_RDONLY 00000000 69 #define LINUX_O_WRONLY 00000001 70 #define LINUX_O_RDWR 00000002 71 #define LINUX_O_ACCMODE 00000003 72 #define LINUX_O_CREAT 00000100 73 #define LINUX_O_EXCL 00000200 74 #define LINUX_O_NOCTTY 00000400 75 #define LINUX_O_TRUNC 00001000 76 #define LINUX_O_APPEND 00002000 77 #define LINUX_O_NONBLOCK 00004000 78 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 79 #define LINUX_O_SYNC 00010000 80 #define LINUX_O_ASYNC 00020000 81 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 82 #define LINUX_O_LARGEFILE 00100000 83 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 84 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 85 #define LINUX_O_NOATIME 01000000 86 #define LINUX_O_CLOEXEC 02000000 87 88 #define LINUX_F_DUPFD 0 89 #define LINUX_F_GETFD 1 90 #define LINUX_F_SETFD 2 91 #define LINUX_F_GETFL 3 92 #define LINUX_F_SETFL 4 93 #ifndef LINUX_F_GETLK 94 #define LINUX_F_GETLK 5 95 #define LINUX_F_SETLK 6 96 #define LINUX_F_SETLKW 7 97 #endif 98 #ifndef LINUX_F_SETOWN 99 #define LINUX_F_SETOWN 8 100 #define LINUX_F_GETOWN 9 101 #endif 102 #ifndef LINUX_F_SETSIG 103 #define LINUX_F_SETSIG 10 104 #define LINUX_F_GETSIG 11 105 #endif 106 #ifndef LINUX_F_SETOWN_EX 107 #define LINUX_F_SETOWN_EX 15 108 #define LINUX_F_GETOWN_EX 16 109 #define LINUX_F_GETOWNER_UIDS 17 110 #endif 111 112 #define LINUX_F_SPECIFIC_BASE 1024 113 114 #define LINUX_F_SETLEASE (LINUX_F_SPECIFIC_BASE + 0) 115 #define LINUX_F_GETLEASE (LINUX_F_SPECIFIC_BASE + 1) 116 #define LINUX_F_CANCELLK (LINUX_F_SPECIFIC_BASE + 5) 117 #define LINUX_F_DUPFD_CLOEXEC (LINUX_F_SPECIFIC_BASE + 6) 118 #define LINUX_F_NOTIFY (LINUX_F_SPECIFIC_BASE + 2) 119 #define LINUX_F_SETPIPE_SZ (LINUX_F_SPECIFIC_BASE + 7) 120 #define LINUX_F_GETPIPE_SZ (LINUX_F_SPECIFIC_BASE + 8) 121 122 #define LINUX_F_ADD_SEALS (LINUX_F_SPECIFIC_BASE + 9) 123 #define LINUX_F_GET_SEALS (LINUX_F_SPECIFIC_BASE + 10) 124 125 #define LINUX_F_GETLKP 36 126 #define LINUX_F_SETLKP 37 127 #define LINUX_F_SETLKPW 38 128 129 #define LINUX_F_OWNER_TID 0 130 #define LINUX_F_OWNER_PID 1 131 #define LINUX_F_OWNER_PGRP 2 132 133 #ifndef LINUX_F_RDLCK 134 #define LINUX_F_RDLCK 0 135 #define LINUX_F_WRLCK 1 136 #define LINUX_F_UNLCK 2 137 #endif 138 139 /* 140 * renameat2 flags 141 */ 142 #define LINUX_RENAME_NOREPLACE 0x00000001 143 #define LINUX_RENAME_EXCHANGE 0x00000002 144 #define LINUX_RENAME_WHITEOUT 0x00000004 145 146 /* 147 * sync_file_range flags 148 */ 149 #define LINUX_SYNC_FILE_RANGE_WAIT_BEFORE 1 150 #define LINUX_SYNC_FILE_RANGE_WRITE 2 151 #define LINUX_SYNC_FILE_RANGE_WAIT_AFTER 4 152 153 #define LINUX_F_SEAL_SEAL 0x0001 154 #define LINUX_F_SEAL_SHRINK 0x0002 155 #define LINUX_F_SEAL_GROW 0x0004 156 #define LINUX_F_SEAL_WRITE 0x0008 157 158 #define LINUX_MFD_CLOEXEC 0x0001 159 #define LINUX_MFD_ALLOW_SEALING 0x0002 160 #define LINUX_MFD_HUGETLB 0x0004 161 162 #define LINUX_HUGETLB_FLAG_ENCODE_SHIFT 26 163 #define LINUX_HUGETLB_FLAG_ENCODE_MASK 0x3f 164 165 #define LINUX_HUGETLB_FLAG_ENCODE_64KB (16 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 166 #define LINUX_HUGETLB_FLAG_ENCODE_512KB (19 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 167 #define LINUX_HUGETLB_FLAG_ENCODE_1MB (20 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 168 #define LINUX_HUGETLB_FLAG_ENCODE_2MB (21 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 169 #define LINUX_HUGETLB_FLAG_ENCODE_8MB (23 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 170 #define LINUX_HUGETLB_FLAG_ENCODE_16MB (24 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 171 #define LINUX_HUGETLB_FLAG_ENCODE_32MB (25 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 172 #define LINUX_HUGETLB_FLAG_ENCODE_256MB (28 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 173 #define LINUX_HUGETLB_FLAG_ENCODE_512MB (29 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 174 #define LINUX_HUGETLB_FLAG_ENCODE_1GB (30 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 175 #define LINUX_HUGETLB_FLAG_ENCODE_2GB (31 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 176 #define LINUX_HUGETLB_FLAG_ENCODE_16GB (34U << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) 177 178 struct l_file_handle { 179 l_uint handle_bytes; 180 l_int handle_type; 181 unsigned char f_handle[0]; 182 }; 183 184 #endif /* !_LINUX_FILE_H_ */ 185