linux/arch/alpha/include/asm/fcntl.h
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   1#ifndef _ALPHA_FCNTL_H
   2#define _ALPHA_FCNTL_H
   3
   4#define O_CREAT          01000  /* not fcntl */
   5#define O_TRUNC          02000  /* not fcntl */
   6#define O_EXCL           04000  /* not fcntl */
   7#define O_NOCTTY        010000  /* not fcntl */
   8
   9#define O_NONBLOCK       00004
  10#define O_APPEND         00010
  11#define O_DSYNC         040000  /* used to be O_SYNC, see below */
  12#define O_DIRECTORY     0100000 /* must be a directory */
  13#define O_NOFOLLOW      0200000 /* don't follow links */
  14#define O_LARGEFILE     0400000 /* will be set by the kernel on every open */
  15#define O_DIRECT        02000000 /* direct disk access - should check with OSF/1 */
  16#define O_NOATIME       04000000
  17#define O_CLOEXEC       010000000 /* set close_on_exec */
  18/*
  19 * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
  20 * the O_SYNC flag.  We continue to use the existing numerical value
  21 * for O_DSYNC semantics now, but using the correct symbolic name for it.
  22 * This new value is used to request true Posix O_SYNC semantics.  It is
  23 * defined in this strange way to make sure applications compiled against
  24 * new headers get at least O_DSYNC semantics on older kernels.
  25 *
  26 * This has the nice side-effect that we can simply test for O_DSYNC
  27 * wherever we do not care if O_DSYNC or O_SYNC is used.
  28 *
  29 * Note: __O_SYNC must never be used directly.
  30 */
  31#define __O_SYNC        020000000
  32#define O_SYNC          (__O_SYNC|O_DSYNC)
  33
  34#define F_GETLK         7
  35#define F_SETLK         8
  36#define F_SETLKW        9
  37
  38#define F_SETOWN        5       /*  for sockets. */
  39#define F_GETOWN        6       /*  for sockets. */
  40#define F_SETSIG        10      /*  for sockets. */
  41#define F_GETSIG        11      /*  for sockets. */
  42
  43/* for posix fcntl() and lockf() */
  44#define F_RDLCK         1
  45#define F_WRLCK         2
  46#define F_UNLCK         8
  47
  48/* for old implementation of bsd flock () */
  49#define F_EXLCK         16      /* or 3 */
  50#define F_SHLCK         32      /* or 4 */
  51
  52#define F_INPROGRESS    64
  53
  54#include <asm-generic/fcntl.h>
  55
  56#endif
  57