1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * This file is subject to the terms and conditions of the GNU General Public 4 * License. See the file "COPYING" in the main directory of this archive 5 * for more details. 6 * 7 * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle 8 */ 9 #ifndef _UAPI_ASM_FCNTL_H 10 #define _UAPI_ASM_FCNTL_H 11 12 #include <asm/sgidefs.h> 13 14 #define O_APPEND (1 << 3) 15 #define O_DSYNC (1 << 4) /* used to be O_SYNC, see below */ 16 #define O_NONBLOCK (1 << 7) 17 #define O_CREAT (1 << 8) /* not fcntl */ 18 #define O_TRUNC (1 << 9) /* not fcntl */ 19 #define O_EXCL (1 << 10) /* not fcntl */ 20 #define O_NOCTTY (1 << 11) /* not fcntl */ 21 #define FASYNC (1 << 12) /* fcntl, for BSD compatibility */ 22 #define O_LARGEFILE (1 << 13) /* allow large file opens */ 23 /* 24 * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using 25 * the O_SYNC flag. We continue to use the existing numerical value 26 * for O_DSYNC semantics now, but using the correct symbolic name for it. 27 * This new value is used to request true Posix O_SYNC semantics. It is 28 * defined in this strange way to make sure applications compiled against 29 * new headers get at least O_DSYNC semantics on older kernels. 30 * 31 * This has the nice side-effect that we can simply test for O_DSYNC 32 * wherever we do not care if O_DSYNC or O_SYNC is used. 33 * 34 * Note: __O_SYNC must never be used directly. 35 */ 36 #define __O_SYNC (1 << 14) 37 #define O_SYNC (__O_SYNC|O_DSYNC) 38 #define O_DIRECT (1 << 15) /* direct disk access hint */ 39 40 #define F_GETLK 14 41 #define F_SETLK 6 42 #define F_SETLKW 7 43 44 #define F_SETOWN 24 /* for sockets. */ 45 #define F_GETOWN 23 /* for sockets. */ 46 47 #if __BITS_PER_LONG == 32 || defined(__KERNEL__) 48 #define F_GETLK64 33 /* using 'struct flock64' */ 49 #define F_SETLK64 34 50 #define F_SETLKW64 35 51 #endif /* __BITS_PER_LONG == 32 || defined(__KERNEL__) */ 52 53 #if _MIPS_SIM != _MIPS_SIM_ABI64 54 #define __ARCH_FLOCK_EXTRA_SYSID long l_sysid; 55 #define __ARCH_FLOCK_PAD long pad[4]; 56 #endif 57 58 #include <asm-generic/fcntl.h> 59 60 #endif /* _UAPI_ASM_FCNTL_H */ 61