gl/fcntl.in.h

   1 /* Like <fcntl.h>, but with non-working flags defined to 0.
   2
   3    Copyright (C) 2006-2008 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 /* written by Paul Eggert */
  19
  20 #if __GNUC__ >= 3
  21 @PRAGMA_SYSTEM_HEADER@
  22 #endif
  23
  24 #if defined __need_system_fcntl_h
  25 /* Special invocation convention.  */
  26
  27 #include <sys/types.h>
  28 #include <sys/stat.h>
  29 #include <unistd.h>
  30 #@INCLUDE_NEXT@ @NEXT_FCNTL_H@
  31
  32 #else
  33 /* Normal invocation convention.  */
  34
  35 #ifndef _GL_FCNTL_H
  36
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <unistd.h>
  40 /* The include_next requires a split double-inclusion guard.  */
  41 #@INCLUDE_NEXT@ @NEXT_FCNTL_H@
  42
  43 #ifndef _GL_FCNTL_H
  44 #define _GL_FCNTL_H
  45
  46
  47 /* Declare overridden functions.  */
  48
  49 #ifdef __cplusplus
  50 extern "C" {
  51 #endif
  52
  53 #if @GNULIB_OPEN@
  54 # if @REPLACE_OPEN@
  55 #  undef open
  56 #  define open rpl_open
  57 extern int open (const char *filename, int flags, ...);
  58 # endif
  59 #endif
  60
  61 #ifdef FCHDIR_REPLACEMENT
  62 /* gnulib internal function.  */
  63 extern void _gl_register_fd (int fd, const char *filename);
  64 #endif
  65
  66 #ifdef __cplusplus
  67 }
  68 #endif
  69
  70
  71 /* Fix up the O_* macros.  */
  72
  73 #if !defined O_DIRECT && defined O_DIRECTIO
  74 /* Tru64 spells it `O_DIRECTIO'.  */
  75 # define O_DIRECT O_DIRECTIO
  76 #endif
  77
  78 #ifndef O_DIRECT
  79 # define O_DIRECT 0
  80 #endif
  81
  82 #ifndef O_DIRECTORY
  83 # define O_DIRECTORY 0
  84 #endif
  85
  86 #ifndef O_DSYNC
  87 # define O_DSYNC 0
  88 #endif
  89
  90 #ifndef O_NDELAY
  91 # define O_NDELAY 0
  92 #endif
  93
  94 #ifndef O_NOATIME
  95 # define O_NOATIME 0
  96 #endif
  97
  98 #ifndef O_NONBLOCK
  99 # define O_NONBLOCK O_NDELAY
 100 #endif
 101
 102 #ifndef O_NOCTTY
 103 # define O_NOCTTY 0
 104 #endif
 105
 106 #ifndef O_NOFOLLOW
 107 # define O_NOFOLLOW 0
 108 #endif
 109
 110 #ifndef O_NOLINKS
 111 # define O_NOLINKS 0
 112 #endif
 113
 114 #ifndef O_RSYNC
 115 # define O_RSYNC 0
 116 #endif
 117
 118 #ifndef O_SYNC
 119 # define O_SYNC 0
 120 #endif
 121
 122 /* For systems that distinguish between text and binary I/O.
 123    O_BINARY is usually declared in fcntl.h  */
 124 #if !defined O_BINARY && defined _O_BINARY
 125   /* For MSC-compatible compilers.  */
 126 # define O_BINARY _O_BINARY
 127 # define O_TEXT _O_TEXT
 128 #endif
 129
 130 #if defined __BEOS__ || defined __HAIKU__
 131   /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect.  */
 132 # undef O_BINARY
 133 # undef O_TEXT
 134 #endif
 135
 136 #ifndef O_BINARY
 137 # define O_BINARY 0
 138 # define O_TEXT 0
 139 #endif
 140
 141
 142 #endif /* _GL_FCNTL_H */
 143 #endif /* _GL_FCNTL_H */
 144 #endif