fcntl.h (1908B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _ALPHA_FCNTL_H 3#define _ALPHA_FCNTL_H 4 5#define O_CREAT 01000 /* not fcntl */ 6#define O_TRUNC 02000 /* not fcntl */ 7#define O_EXCL 04000 /* not fcntl */ 8#define O_NOCTTY 010000 /* not fcntl */ 9 10#define O_NONBLOCK 00004 11#define O_APPEND 00010 12#define O_DSYNC 040000 /* used to be O_SYNC, see below */ 13#define O_DIRECTORY 0100000 /* must be a directory */ 14#define O_NOFOLLOW 0200000 /* don't follow links */ 15#define O_LARGEFILE 0400000 /* will be set by the kernel on every open */ 16#define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */ 17#define O_NOATIME 04000000 18#define O_CLOEXEC 010000000 /* set close_on_exec */ 19/* 20 * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using 21 * the O_SYNC flag. We continue to use the existing numerical value 22 * for O_DSYNC semantics now, but using the correct symbolic name for it. 23 * This new value is used to request true Posix O_SYNC semantics. It is 24 * defined in this strange way to make sure applications compiled against 25 * new headers get at least O_DSYNC semantics on older kernels. 26 * 27 * This has the nice side-effect that we can simply test for O_DSYNC 28 * wherever we do not care if O_DSYNC or O_SYNC is used. 29 * 30 * Note: __O_SYNC must never be used directly. 31 */ 32#define __O_SYNC 020000000 33#define O_SYNC (__O_SYNC|O_DSYNC) 34 35#define O_PATH 040000000 36#define __O_TMPFILE 0100000000 37 38#define F_GETLK 7 39#define F_SETLK 8 40#define F_SETLKW 9 41 42#define F_SETOWN 5 /* for sockets. */ 43#define F_GETOWN 6 /* for sockets. */ 44#define F_SETSIG 10 /* for sockets. */ 45#define F_GETSIG 11 /* for sockets. */ 46 47/* for posix fcntl() and lockf() */ 48#define F_RDLCK 1 49#define F_WRLCK 2 50#define F_UNLCK 8 51 52/* for old implementation of bsd flock () */ 53#define F_EXLCK 16 /* or 3 */ 54#define F_SHLCK 32 /* or 4 */ 55 56#include <asm-generic/fcntl.h> 57 58#endif