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 * 6 * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle 7 */ 8 #ifndef _ASM_FCNTL_H 9 #define _ASM_FCNTL_H 10 11 12 #define O_APPEND 0x0008 13 #define O_DSYNC 0x0010 /* used to be O_SYNC, see below */ 14 #define O_NONBLOCK 0x0080 15 #define O_CREAT 0x0100 /* not fcntl */ 16 #define O_TRUNC 0x0200 /* not fcntl */ 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 */ 21 /* 22 * Before Linux 2.6.33 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) 36 #define O_DIRECT 0x8000 /* direct disk access hint */ 37 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. */ 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 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 58 #ifdef CONFIG_32BIT 59 #include <linux/types.h> 60 61 struct flock { 62 short l_type; 63 short l_whence; 64 off_t l_start; 65 off_t l_len; 66 long l_sysid; 67 __kernel_pid_t l_pid; 68 long pad[4]; 69 }; 70 71 #define HAVE_ARCH_STRUCT_FLOCK 72 73 #endif /* CONFIG_32BIT */ 74 75 #include <asm-generic/fcntl.h> 76 77 #endif /* _ASM_FCNTL_H */ 78