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Annotation of sys/compat/linux/linux_fcntl.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: linux_fcntl.h,v 1.3 2002/02/04 20:04:52 provos Exp $  */
                      2: /*     $NetBSD: linux_fcntl.h,v 1.1 1995/02/28 23:25:40 fvdl Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1995 Frank van der Linden
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *      This product includes software developed for the NetBSD Project
                     19:  *      by Frank van der Linden
                     20:  * 4. The name of the author may not be used to endorse or promote products
                     21:  *    derived from this software without specific prior written permission
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     26:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     33:  */
                     34:
                     35: /*
                     36:  * Various flag values used in Linux for open(2) and fcntl(2).
                     37:  */
                     38:
                     39: #ifndef _LINUX_FCNTL_H
                     40: #define _LINUX_FCNTL_H
                     41:
                     42: /* read/write mode for open(2) (as usual) */
                     43: #define LINUX_O_RDONLY         0x0000
                     44: #define LINUX_O_WRONLY         0x0001
                     45: #define LINUX_O_RDWR           0x0002
                     46: #define LINUX_O_ACCMODE                0x0003
                     47:
                     48: /* flags used in open(2) */
                     49: #define LINUX_O_CREAT          0x0040
                     50: #define LINUX_O_EXCL           0x0080
                     51: #define LINUX_O_NOCTTY         0x0100
                     52: #define LINUX_O_TRUNC          0x0200
                     53: #define LINUX_O_APPEND         0x0400
                     54: #define LINUX_O_NDELAY         0x0800
                     55: #define LINUX_O_SYNC           0x1000
                     56:
                     57: #define LINUX_FASYNC           0x2000
                     58:
                     59: /* fcntl(2) operations */
                     60: #define LINUX_F_DUPFD          0
                     61: #define LINUX_F_GETFD          1
                     62: #define LINUX_F_SETFD          2
                     63: #define LINUX_F_GETFL          3
                     64: #define LINUX_F_SETFL          4
                     65: #define LINUX_F_GETLK          5
                     66: #define LINUX_F_SETLK          6
                     67: #define LINUX_F_SETLKW         7
                     68: #define LINUX_F_SETOWN         8
                     69: #define LINUX_F_GETOWN         9
                     70:
                     71: #define        LINUX_F_GETLK64         12
                     72: #define        LINUX_F_SETLK64         13
                     73: #define        LINUX_F_SETLKW64        14
                     74:
                     75: #define LINUX_F_RDLCK          0
                     76: #define LINUX_F_WRLCK          1
                     77: #define LINUX_F_UNLCK          2
                     78:
                     79: #define LINUX_LOCK_EX          4
                     80: #define LINUX_LOCK_SH          8
                     81:
                     82: /*
                     83:  * The arguments in the flock structure have a different order from the
                     84:  * BSD structure.
                     85:  */
                     86:
                     87: struct linux_flock {
                     88:        short       l_type;
                     89:        short       l_whence;
                     90:        linux_off_t l_start;
                     91:        linux_off_t l_len;
                     92:        linux_pid_t l_pid;
                     93: };
                     94:
                     95: struct linux_flock64 {
                     96:         short  l_type;
                     97:         short  l_whence;
                     98:         linux_loff_t l_start;
                     99:         linux_loff_t l_len;
                    100:         linux_pid_t  l_pid;
                    101: };
                    102:
                    103: #endif /* _LINUX_FCNTL_H */