sysdeps/unix/sysv/linux/sparc/bits/fcntl.h

   1 /* O_*, F_*, FD_* bit values for Linux/SPARC.
   2    Copyright (C) 1995-2012 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _FCNTL_H
  20 # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
  21 #endif
  22
  23 #include <bits/wordsize.h>
  24
  25 #define O_APPEND        0x0008
  26 #define O_ASYNC         0x0040
  27 #define O_CREAT         0x0200  /* not fcntl */
  28 #define O_TRUNC         0x0400  /* not fcntl */
  29 #define O_EXCL          0x0800  /* not fcntl */
  30 #define O_SYNC          0x802000
  31 #define O_NONBLOCK      0x4000
  32 #define O_NDELAY        (0x0004 | O_NONBLOCK)
  33 #define O_NOCTTY        0x8000  /* not fcntl */
  34
  35 #define __O_DIRECTORY   0x10000 /* must be a directory */
  36 #define __O_NOFOLLOW    0x20000 /* don't follow links */
  37 #define __O_CLOEXEC     0x400000 /* Set close_on_exit.  */
  38
  39 #define __O_DIRECT      0x100000 /* direct disk access hint */
  40 #define __O_NOATIME     0x200000 /* Do not set atime.  */
  41 #define __O_PATH        0x1000000 /* Resolve pathname but do not open file.  */
  42
  43 #if __WORDSIZE == 64
  44 # define __O_LARGEFILE  0
  45 #else
  46 # define __O_LARGEFILE  0x40000
  47 #endif
  48
  49 #define __O_DSYNC       0x2000  /* Synchronize data.  */
  50
  51
  52 #define __F_GETOWN      5       /* Get owner (process receiving SIGIO).  */
  53 #define __F_SETOWN      6       /* Set owner (process receiving SIGIO).  */
  54
  55 #ifndef __USE_FILE_OFFSET64
  56 # define F_GETLK        7       /* Get record locking info.  */
  57 # define F_SETLK        8       /* Set record locking info (non-blocking).  */
  58 # define F_SETLKW       9       /* Set record locking info (blocking).  */
  59 #endif
  60
  61 #if __WORDSIZE == 64
  62 # define F_GETLK64      7       /* Get record locking info.  */
  63 # define F_SETLK64      8       /* Set record locking info (non-blocking).  */
  64 # define F_SETLKW64     9       /* Set record locking info (blocking).  */
  65 #endif
  66
  67 /* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
  68 #define F_RDLCK         1       /* Read lock.  */
  69 #define F_WRLCK         2       /* Write lock.  */
  70 #define F_UNLCK         3       /* Remove lock.  */
  71
  72 struct flock
  73   {
  74     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  75     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  76 #ifndef __USE_FILE_OFFSET64
  77     __off_t l_start;    /* Offset where the lock begins.  */
  78     __off_t l_len;      /* Size of the locked area; zero means until EOF.  */
  79 #else
  80     __off64_t l_start;  /* Offset where the lock begins.  */
  81     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  82 #endif
  83     __pid_t l_pid;      /* Process holding the lock.  */
  84     short int __unused;
  85   };
  86
  87 #ifdef __USE_LARGEFILE64
  88 struct flock64
  89   {
  90     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  91     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  92     __off64_t l_start;  /* Offset where the lock begins.  */
  93     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  94     __pid_t l_pid;      /* Process holding the lock.  */
  95     short int __unused;
  96   };
  97 #endif
  98
  99 /* Include generic Linux declarations.  */
 100 #include <bits/fcntl-linux.h>