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 0x0008 15#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */ 16#define O_NONBLOCK 0x0080 17#define O_CREAT 0x0100 /* not fcntl */ 18#define O_TRUNC 0x0200 /* not fcntl */ 19#define O_EXCL 0x0400 /* not fcntl */ 20#define O_NOCTTY 0x0800 /* not fcntl */ 21#define FASYNC 0x1000 /* fcntl, for BSD compatibility */ 22#define O_LARGEFILE 0x2000 /* 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 0x4000 37#define O_SYNC (__O_SYNC|O_DSYNC) 38#define O_DIRECT 0x8000 /* 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#ifndef __mips64 48#define F_GETLK64 33 /* using 'struct flock64' */ 49#define F_SETLK64 34 50#define F_SETLKW64 35 51#endif 52 53/* 54 * The flavours of struct flock. "struct flock" is the ABI compliant 55 * variant. Finally struct flock64 is the LFS variant of struct flock. As 56 * a historic accident and inconsistence with the ABI definition it doesn't 57 * contain all the same fields as struct flock. 58 */ 59 60#if _MIPS_SIM != _MIPS_SIM_ABI64 61 62#include <linux/types.h> 63 64struct flock { 65 short l_type; 66 short l_whence; 67 __kernel_off_t l_start; 68 __kernel_off_t l_len; 69 long l_sysid; 70 __kernel_pid_t l_pid; 71 long pad[4]; 72}; 73 74#define HAVE_ARCH_STRUCT_FLOCK 75 76#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ 77 78#include <asm-generic/fcntl.h> 79 80#endif /* _UAPI_ASM_FCNTL_H */ 81