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      1 /*	$NetBSD: gmo.h,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $	*/
      2 
      3 /* Description of GNU message catalog format: general file layout.
      4    Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
      5 
      6    This program is free software; you can redistribute it and/or modify it
      7    under the terms of the GNU Library General Public License as published
      8    by the Free Software Foundation; either version 2, or (at your option)
      9    any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14    Library General Public License for more details.
     15 
     16    You should have received a copy of the GNU Library General Public
     17    License along with this program; if not, write to the Free Software
     18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
     19    USA.  */
     20 
     21 #ifndef _GETTEXT_H
     22 #define _GETTEXT_H 1
     23 
     24 #include <limits.h>
     25 
     26 /* @@ end of prolog @@ */
     27 
     28 /* The magic number of the GNU message catalog format.  */
     29 #define _MAGIC 0x950412de
     30 #define _MAGIC_SWAPPED 0xde120495
     31 
     32 /* Revision number of the currently used .mo (binary) file format.  */
     33 #define MO_REVISION_NUMBER 0
     34 
     35 /* The following contortions are an attempt to use the C preprocessor
     36    to determine an unsigned integral type that is 32 bits wide.  An
     37    alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
     38    as of version autoconf-2.13, the AC_CHECK_SIZEOF macro doesn't work
     39    when cross-compiling.  */
     40 
     41 #if __STDC__
     42 # define UINT_MAX_32_BITS 4294967295U
     43 #else
     44 # define UINT_MAX_32_BITS 0xFFFFFFFF
     45 #endif
     46 
     47 /* If UINT_MAX isn't defined, assume it's a 32-bit type.
     48    This should be valid for all systems GNU cares about because
     49    that doesn't include 16-bit systems, and only modern systems
     50    (that certainly have <limits.h>) have 64+-bit integral types.  */
     51 
     52 #ifndef UINT_MAX
     53 # define UINT_MAX UINT_MAX_32_BITS
     54 #endif
     55 
     56 #if UINT_MAX == UINT_MAX_32_BITS
     57 typedef unsigned nls_uint32;
     58 #else
     59 # if USHRT_MAX == UINT_MAX_32_BITS
     60 typedef unsigned short nls_uint32;
     61 # else
     62 #  if ULONG_MAX == UINT_MAX_32_BITS
     63 typedef unsigned long nls_uint32;
     64 #  else
     65   /* The following line is intended to throw an error.  Using #error is
     66      not portable enough.  */
     67   "Cannot determine unsigned 32-bit data type."
     68 #  endif
     69 # endif
     70 #endif
     71 
     72 
     73 /* Header for binary .mo file format.  */
     74 struct mo_file_header
     75 {
     76   /* The magic number.  */
     77   nls_uint32 magic;
     78   /* The revision number of the file format.  */
     79   nls_uint32 revision;
     80   /* The number of strings pairs.  */
     81   nls_uint32 nstrings;
     82   /* Offset of table with start offsets of original strings.  */
     83   nls_uint32 orig_tab_offset;
     84   /* Offset of table with start offsets of translation strings.  */
     85   nls_uint32 trans_tab_offset;
     86   /* Size of hashing table.  */
     87   nls_uint32 hash_tab_size;
     88   /* Offset of first hashing entry.  */
     89   nls_uint32 hash_tab_offset;
     90 };
     91 
     92 struct string_desc
     93 {
     94   /* Length of addressed string.  */
     95   nls_uint32 length;
     96   /* Offset of string in file.  */
     97   nls_uint32 offset;
     98 };
     99 
    100 /* @@ begin of epilog @@ */
    101 
    102 #endif	/* gettext.h  */
    103