/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2007 Roman Divacky * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _LINUX_FILE_H_ #define _LINUX_FILE_H_ #define LINUX_AT_FDCWD -100 #define LINUX_AT_SYMLINK_NOFOLLOW 0x100 #define LINUX_AT_EACCESS 0x200 #define LINUX_AT_REMOVEDIR 0x200 #define LINUX_AT_SYMLINK_FOLLOW 0x400 #define LINUX_AT_NO_AUTOMOUNT 0x800 /* * Specific to Linux AT_NO_AUTOMOUNT flag tells the kernel to * not automount the terminal component of pathname if it is a * directory that is an automount point. As FreeBSD does not * have such facility (automount), we can simply ignore this flag. */ #define LINUX_AT_EMPTY_PATH 0x1000 /* * posix_fadvise advice */ #define LINUX_POSIX_FADV_NORMAL 0 #define LINUX_POSIX_FADV_RANDOM 1 #define LINUX_POSIX_FADV_SEQUENTIAL 2 #define LINUX_POSIX_FADV_WILLNEED 3 #define LINUX_POSIX_FADV_DONTNEED 4 #define LINUX_POSIX_FADV_NOREUSE 5 /* * mount flags */ #define LINUX_MS_RDONLY 0x0001 #define LINUX_MS_NOSUID 0x0002 #define LINUX_MS_NODEV 0x0004 #define LINUX_MS_NOEXEC 0x0008 #define LINUX_MS_REMOUNT 0x0020 /* * umount2 flags */ #define LINUX_MNT_FORCE 0x0001 /* * common open/fcntl flags */ #define LINUX_O_RDONLY 000000000 #define LINUX_O_WRONLY 000000001 #define LINUX_O_RDWR 000000002 #define LINUX_O_ACCMODE 000000003 #define LINUX_O_CREAT 000000100 #define LINUX_O_EXCL 000000200 #define LINUX_O_NOCTTY 000000400 #define LINUX_O_TRUNC 000001000 #define LINUX_O_APPEND 000002000 #define LINUX_O_NONBLOCK 000004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK #define LINUX_O_SYNC 000010000 #define LINUX_O_ASYNC 000020000 #ifndef LINUX_O_DIRECT #define LINUX_O_DIRECT 000040000 /* Direct disk access hint */ #endif #ifndef LINUX_O_LARGEFILE #define LINUX_O_LARGEFILE 000100000 #endif #ifndef LINUX_O_DIRECTORY #define LINUX_O_DIRECTORY 000200000 /* Must be a directory */ #endif #ifndef LINUX_O_NOFOLLOW #define LINUX_O_NOFOLLOW 000400000 /* Do not follow links */ #endif #define LINUX_O_NOATIME 001000000 #define LINUX_O_CLOEXEC 002000000 #define LINUX_O_PATH 010000000 #define LINUX_F_DUPFD 0 #define LINUX_F_GETFD 1 #define LINUX_F_SETFD 2 #define LINUX_F_GETFL 3 #define LINUX_F_SETFL 4 #ifndef LINUX_F_GETLK #define LINUX_F_GETLK 5 #define LINUX_F_SETLK 6 #define LINUX_F_SETLKW 7 #endif #ifndef LINUX_F_SETOWN #define LINUX_F_SETOWN 8 #define LINUX_F_GETOWN 9 #endif #ifndef LINUX_F_SETSIG #define LINUX_F_SETSIG 10 #define LINUX_F_GETSIG 11 #endif #ifndef LINUX_F_SETOWN_EX #define LINUX_F_SETOWN_EX 15 #define LINUX_F_GETOWN_EX 16 #define LINUX_F_GETOWNER_UIDS 17 #endif #define LINUX_F_SPECIFIC_BASE 1024 #define LINUX_F_SETLEASE (LINUX_F_SPECIFIC_BASE + 0) #define LINUX_F_GETLEASE (LINUX_F_SPECIFIC_BASE + 1) #define LINUX_F_CANCELLK (LINUX_F_SPECIFIC_BASE + 5) #define LINUX_F_DUPFD_CLOEXEC (LINUX_F_SPECIFIC_BASE + 6) #define LINUX_F_NOTIFY (LINUX_F_SPECIFIC_BASE + 2) #define LINUX_F_SETPIPE_SZ (LINUX_F_SPECIFIC_BASE + 7) #define LINUX_F_GETPIPE_SZ (LINUX_F_SPECIFIC_BASE + 8) #define LINUX_F_ADD_SEALS (LINUX_F_SPECIFIC_BASE + 9) #define LINUX_F_GET_SEALS (LINUX_F_SPECIFIC_BASE + 10) #define LINUX_F_GETLKP 36 #define LINUX_F_SETLKP 37 #define LINUX_F_SETLKPW 38 #define LINUX_F_OWNER_TID 0 #define LINUX_F_OWNER_PID 1 #define LINUX_F_OWNER_PGRP 2 #ifndef LINUX_F_RDLCK #define LINUX_F_RDLCK 0 #define LINUX_F_WRLCK 1 #define LINUX_F_UNLCK 2 #endif /* * renameat2 flags */ #define LINUX_RENAME_NOREPLACE 0x00000001 #define LINUX_RENAME_EXCHANGE 0x00000002 #define LINUX_RENAME_WHITEOUT 0x00000004 /* * sync_file_range flags */ #define LINUX_SYNC_FILE_RANGE_WAIT_BEFORE 1 #define LINUX_SYNC_FILE_RANGE_WRITE 2 #define LINUX_SYNC_FILE_RANGE_WAIT_AFTER 4 #define LINUX_F_SEAL_SEAL 0x0001 #define LINUX_F_SEAL_SHRINK 0x0002 #define LINUX_F_SEAL_GROW 0x0004 #define LINUX_F_SEAL_WRITE 0x0008 #define LINUX_MFD_CLOEXEC 0x0001 #define LINUX_MFD_ALLOW_SEALING 0x0002 #define LINUX_MFD_HUGETLB 0x0004 #define LINUX_HUGETLB_FLAG_ENCODE_SHIFT 26 #define LINUX_HUGETLB_FLAG_ENCODE_MASK 0x3f #define LINUX_HUGETLB_FLAG_ENCODE_64KB (16 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_512KB (19 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_1MB (20 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_2MB (21 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_8MB (23 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_16MB (24 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_32MB (25 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_256MB (28 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_512MB (29 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_1GB (30 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_2GB (31 << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #define LINUX_HUGETLB_FLAG_ENCODE_16GB (34U << LINUX_HUGETLB_FLAG_ENCODE_SHIFT) #if defined(_KERNEL) struct l_file_handle { l_uint handle_bytes; l_int handle_type; unsigned char f_handle[0]; }; int linux_enobufs2eagain(struct thread *, int, int); int linux_common_openflags(int); #endif /* * Look at linux_close_range() for an explanation. * * #define LINUX_CLOSE_RANGE_UNSHARE (1U << 1) */ #define LINUX_CLOSE_RANGE_CLOEXEC (1U << 2) #endif /* !_LINUX_FILE_H_ */