1 rizwank 1.1 /* Internal header for GNU gettext internationalization functions.
  2                Copyright (C) 1995, 1997 Free Software Foundation, Inc.
  3             
  4                This program is free software; you can redistribute it and/or modify
  5                it under the terms of the GNU General Public License as published by
  6                the Free Software Foundation; either version 2, or (at your option)
  7                any later version.
  8             
  9                This program is distributed in the hope that it will be useful,
 10                but WITHOUT ANY WARRANTY; without even the implied warranty of
 11                MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12                GNU General Public License for more details.
 13             
 14                You should have received a copy of the GNU Library General Public
 15                License along with the GNU C Library; see the file COPYING.LIB.  If not,
 16                write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 17                Boston, MA 02111-1307, USA.  */
 18             
 19             #ifndef _GETTEXT_H
 20             #define _GETTEXT_H 1
 21             
 22 rizwank 1.1 #include <stdio.h>
 23             
 24             #if HAVE_LIMITS_H || _LIBC
 25             # include <limits.h>
 26             #endif
 27             
 28             /* @@ end of prolog @@ */
 29             
 30             /* The magic number of the GNU message catalog format.  */
 31             #define _MAGIC 0x950412de
 32             #define _MAGIC_SWAPPED 0xde120495
 33             
 34             /* Revision number of the currently used .mo (binary) file format.  */
 35             #define MO_REVISION_NUMBER 0
 36             
 37             /* The following contortions are an attempt to use the C preprocessor
 38                to determine an unsigned integral type that is 32 bits wide.  An
 39                alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
 40                doing that would require that the configure script compile and *run*
 41                the resulting executable.  Locally running cross-compiled executables
 42                is usually not possible.  */
 43 rizwank 1.1 
 44             #if __STDC__
 45             # define UINT_MAX_32_BITS 4294967295U
 46             #else
 47             # define UINT_MAX_32_BITS 0xFFFFFFFF
 48             #endif
 49             
 50             /* If UINT_MAX isn't defined, assume it's a 32-bit type.
 51                This should be valid for all systems GNU cares about because
 52                that doesn't include 16-bit systems, and only modern systems
 53                (that certainly have <limits.h>) have 64+-bit integral types.  */
 54             
 55             #ifndef UINT_MAX
 56             # define UINT_MAX UINT_MAX_32_BITS
 57             #endif
 58             
 59             #if UINT_MAX == UINT_MAX_32_BITS
 60             typedef unsigned nls_uint32;
 61             #else
 62             # if USHRT_MAX == UINT_MAX_32_BITS
 63             typedef unsigned short nls_uint32;
 64 rizwank 1.1 # else
 65             #  if ULONG_MAX == UINT_MAX_32_BITS
 66             typedef unsigned long nls_uint32;
 67             #  else
 68               /* The following line is intended to throw an error.  Using #error is
 69                  not portable enough.  */
 70               "Cannot determine unsigned 32-bit data type."
 71             #  endif
 72             # endif
 73             #endif
 74             
 75             
 76             /* Header for binary .mo file format.  */
 77             struct mo_file_header
 78             {
 79               /* The magic number.  */
 80               nls_uint32 magic;
 81               /* The revision number of the file format.  */
 82               nls_uint32 revision;
 83               /* The number of strings pairs.  */
 84               nls_uint32 nstrings;
 85 rizwank 1.1   /* Offset of table with start offsets of original strings.  */
 86               nls_uint32 orig_tab_offset;
 87               /* Offset of table with start offsets of translation strings.  */
 88               nls_uint32 trans_tab_offset;
 89               /* Size of hashing table.  */
 90               nls_uint32 hash_tab_size;
 91               /* Offset of first hashing entry.  */
 92               nls_uint32 hash_tab_offset;
 93             };
 94             
 95             struct string_desc
 96             {
 97               /* Length of addressed string.  */
 98               nls_uint32 length;
 99               /* Offset of string in file.  */
100               nls_uint32 offset;
101             };
102             
103             /* @@ begin of epilog @@ */
104             
105             #endif	/* gettext.h  */