Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
Ralf Baechle | b4f8c42 | 2005-10-29 19:32:40 +0100 | [diff] [blame] | 6 | * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | */ |
| 8 | #ifndef _ASM_FCNTL_H |
| 9 | #define _ASM_FCNTL_H |
| 10 | |
Ralf Baechle | b4f8c42 | 2005-10-29 19:32:40 +0100 | [diff] [blame] | 11 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #define O_APPEND 0x0008 |
Christoph Hellwig | 6b2f3d1 | 2009-10-27 11:05:28 +0100 | [diff] [blame] | 13 | #define O_DSYNC 0x0010 /* used to be O_SYNC, see below */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #define O_NONBLOCK 0x0080 |
| 15 | #define O_CREAT 0x0100 /* not fcntl */ |
Ralf Baechle | ca074a3 | 2007-09-30 00:45:08 +0100 | [diff] [blame] | 16 | #define O_TRUNC 0x0200 /* not fcntl */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #define O_EXCL 0x0400 /* not fcntl */ |
| 18 | #define O_NOCTTY 0x0800 /* not fcntl */ |
| 19 | #define FASYNC 0x1000 /* fcntl, for BSD compatibility */ |
| 20 | #define O_LARGEFILE 0x2000 /* allow large file opens */ |
Christoph Hellwig | 6b2f3d1 | 2009-10-27 11:05:28 +0100 | [diff] [blame] | 21 | /* |
| 22 | * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using |
| 23 | * the O_SYNC flag. We continue to use the existing numerical value |
| 24 | * for O_DSYNC semantics now, but using the correct symbolic name for it. |
| 25 | * This new value is used to request true Posix O_SYNC semantics. It is |
| 26 | * defined in this strange way to make sure applications compiled against |
| 27 | * new headers get at least O_DSYNC semantics on older kernels. |
| 28 | * |
| 29 | * This has the nice side-effect that we can simply test for O_DSYNC |
| 30 | * wherever we do not care if O_DSYNC or O_SYNC is used. |
| 31 | * |
| 32 | * Note: __O_SYNC must never be used directly. |
| 33 | */ |
| 34 | #define __O_SYNC 0x4000 |
| 35 | #define O_SYNC (__O_SYNC|O_DSYNC) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #define O_DIRECT 0x8000 /* direct disk access hint */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #define F_GETLK 14 |
| 39 | #define F_SETLK 6 |
| 40 | #define F_SETLKW 7 |
| 41 | |
| 42 | #define F_SETOWN 24 /* for sockets. */ |
| 43 | #define F_GETOWN 23 /* for sockets. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
| 45 | #ifndef __mips64 |
| 46 | #define F_GETLK64 33 /* using 'struct flock64' */ |
| 47 | #define F_SETLK64 34 |
| 48 | #define F_SETLKW64 35 |
| 49 | #endif |
| 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | /* |
| 52 | * The flavours of struct flock. "struct flock" is the ABI compliant |
| 53 | * variant. Finally struct flock64 is the LFS variant of struct flock. As |
| 54 | * a historic accident and inconsistence with the ABI definition it doesn't |
| 55 | * contain all the same fields as struct flock. |
| 56 | */ |
| 57 | |
Ralf Baechle | b4f8c42 | 2005-10-29 19:32:40 +0100 | [diff] [blame] | 58 | #ifdef CONFIG_32BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | |
Stephen Rothwell | 9317259 | 2005-09-06 15:17:57 -0700 | [diff] [blame] | 60 | struct flock { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | short l_type; |
| 62 | short l_whence; |
Ralf Baechle | b4f8c42 | 2005-10-29 19:32:40 +0100 | [diff] [blame] | 63 | off_t l_start; |
| 64 | off_t l_len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | long l_sysid; |
| 66 | __kernel_pid_t l_pid; |
| 67 | long pad[4]; |
Stephen Rothwell | 5ac353f | 2005-09-06 15:18:00 -0700 | [diff] [blame] | 68 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | |
Stephen Rothwell | 5ac353f | 2005-09-06 15:18:00 -0700 | [diff] [blame] | 70 | #define HAVE_ARCH_STRUCT_FLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
Ralf Baechle | b4f8c42 | 2005-10-29 19:32:40 +0100 | [diff] [blame] | 72 | #endif /* CONFIG_32BIT */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | |
Stephen Rothwell | 9317259 | 2005-09-06 15:17:57 -0700 | [diff] [blame] | 74 | #include <asm-generic/fcntl.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | #endif /* _ASM_FCNTL_H */ |