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

   1 /* O_*, F_*, FD_* bit values for Linux/PowerPC.
   2    Copyright (C) 1995-2015 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_DIRECTORY    040000 /* Must be a directory.  */
  26 #define __O_NOFOLLOW    0100000 /* Do not follow links.  */
  27 #define __O_DIRECT      0400000 /* Direct disk access.  */
  28
  29 #if __WORDSIZE == 64
  30 /* Not necessary, files are always with 64bit off_t.  */
  31 # define __O_LARGEFILE  0
  32 #else
  33 # define __O_LARGEFILE  0200000
  34 #endif
  35
  36 struct flock
  37   {
  38     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  39     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  40 #ifndef __USE_FILE_OFFSET64
  41     __off_t l_start;    /* Offset where the lock begins.  */
  42     __off_t l_len;      /* Size of the locked area; zero means until EOF.  */
  43 #else
  44     __off64_t l_start;  /* Offset where the lock begins.  */
  45     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  46 #endif
  47     __pid_t l_pid;      /* Process holding the lock.  */
  48   };
  49
  50 #ifdef __USE_LARGEFILE64
  51 struct flock64
  52   {
  53     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  54     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  55     __off64_t l_start;  /* Offset where the lock begins.  */
  56     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  57     __pid_t l_pid;      /* Process holding the lock.  */
  58   };
  59 #endif
  60
  61 /* Include generic Linux declarations.  */
  62 #include <bits/fcntl-linux.h>