FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/linux_file.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * 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.
     *
     * $FreeBSD: releng/12.0/sys/compat/linux/linux_file.h 328890 2018-02-05 17:29:12Z emaste $
     */
    
    #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
    
    /*
     * 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
    
    /*
     * common open/fcntl flags
     */
    #define LINUX_O_RDONLY          00000000
    #define LINUX_O_WRONLY          00000001
    #define LINUX_O_RDWR            00000002
    #define LINUX_O_ACCMODE         00000003
    #define LINUX_O_CREAT           00000100
    #define LINUX_O_EXCL            00000200
    #define LINUX_O_NOCTTY          00000400
    #define LINUX_O_TRUNC           00001000
    #define LINUX_O_APPEND          00002000
    #define LINUX_O_NONBLOCK        00004000
    #define LINUX_O_NDELAY          LINUX_O_NONBLOCK
    #define LINUX_O_SYNC            00010000
    #define LINUX_FASYNC            00020000
    #define LINUX_O_DIRECT          00040000        /* Direct disk access hint */
    #define LINUX_O_LARGEFILE       00100000
    #define LINUX_O_DIRECTORY       00200000        /* Must be a directory */
    #define LINUX_O_NOFOLLOW        00400000        /* Do not follow links */
    #define LINUX_O_NOATIME         01000000
    #define LINUX_O_CLOEXEC         02000000
    
    #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_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
   
   #endif  /* !_LINUX_FILE_H_ */

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