linux/arch/alpha/include/uapi/asm/fcntl.h
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   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
  59