77 строки
2.2 KiB
C
77 строки
2.2 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
|
|
*/
|
|
#ifndef _ASM_FCNTL_H
|
|
#define _ASM_FCNTL_H
|
|
|
|
|
|
#define O_APPEND 0x0008
|
|
#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
|
|
#define O_NONBLOCK 0x0080
|
|
#define O_CREAT 0x0100 /* not fcntl */
|
|
#define O_TRUNC 0x0200 /* not fcntl */
|
|
#define O_EXCL 0x0400 /* not fcntl */
|
|
#define O_NOCTTY 0x0800 /* not fcntl */
|
|
#define FASYNC 0x1000 /* fcntl, for BSD compatibility */
|
|
#define O_LARGEFILE 0x2000 /* allow large file opens */
|
|
/*
|
|
* Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
|
|
* the O_SYNC flag. We continue to use the existing numerical value
|
|
* for O_DSYNC semantics now, but using the correct symbolic name for it.
|
|
* This new value is used to request true Posix O_SYNC semantics. It is
|
|
* defined in this strange way to make sure applications compiled against
|
|
* new headers get at least O_DSYNC semantics on older kernels.
|
|
*
|
|
* This has the nice side-effect that we can simply test for O_DSYNC
|
|
* wherever we do not care if O_DSYNC or O_SYNC is used.
|
|
*
|
|
* Note: __O_SYNC must never be used directly.
|
|
*/
|
|
#define __O_SYNC 0x4000
|
|
#define O_SYNC (__O_SYNC|O_DSYNC)
|
|
#define O_DIRECT 0x8000 /* direct disk access hint */
|
|
|
|
#define F_GETLK 14
|
|
#define F_SETLK 6
|
|
#define F_SETLKW 7
|
|
|
|
#define F_SETOWN 24 /* for sockets. */
|
|
#define F_GETOWN 23 /* for sockets. */
|
|
|
|
#ifndef __mips64
|
|
#define F_GETLK64 33 /* using 'struct flock64' */
|
|
#define F_SETLK64 34
|
|
#define F_SETLKW64 35
|
|
#endif
|
|
|
|
/*
|
|
* The flavours of struct flock. "struct flock" is the ABI compliant
|
|
* variant. Finally struct flock64 is the LFS variant of struct flock. As
|
|
* a historic accident and inconsistence with the ABI definition it doesn't
|
|
* contain all the same fields as struct flock.
|
|
*/
|
|
|
|
#ifdef CONFIG_32BIT
|
|
|
|
struct flock {
|
|
short l_type;
|
|
short l_whence;
|
|
off_t l_start;
|
|
off_t l_len;
|
|
long l_sysid;
|
|
__kernel_pid_t l_pid;
|
|
long pad[4];
|
|
};
|
|
|
|
#define HAVE_ARCH_STRUCT_FLOCK
|
|
|
|
#endif /* CONFIG_32BIT */
|
|
|
|
#include <asm-generic/fcntl.h>
|
|
|
|
#endif /* _ASM_FCNTL_H */
|