00001 /* Description of GNU message catalog format: general file layout. 00002 Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc. 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU General Public License as published by 00006 the Free Software Foundation; either version 2, or (at your option) 00007 any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program; if not, write to the Free Software Foundation, 00016 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 00017 00018 #ifndef _GETTEXT_H 00019 #define _GETTEXT_H 1 00020 00021 #if HAVE_LIMITS_H || _LIBC 00022 # include <limits.h> 00023 #endif 00024 00025 /* @@ end of prolog @@ */ 00026 00027 /* The magic number of the GNU message catalog format. */ 00028 #define _MAGIC 0x950412de 00029 #define _MAGIC_SWAPPED 0xde120495 00030 00031 /* Revision number of the currently used .mo (binary) file format. */ 00032 #define MO_REVISION_NUMBER 0 00033 00034 /* The following contortions are an attempt to use the C preprocessor 00035 to determine an unsigned integral type that is 32 bits wide. An 00036 alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but 00037 as of version autoconf-2.13, the AC_CHECK_SIZEOF macro doesn't work 00038 when cross-compiling. */ 00039 00040 #if __STDC__ 00041 # define UINT_MAX_32_BITS 4294967295U 00042 #else 00043 # define UINT_MAX_32_BITS 0xFFFFFFFF 00044 #endif 00045 00046 /* If UINT_MAX isn't defined, assume it's a 32-bit type. 00047 This should be valid for all systems GNU cares about because 00048 that doesn't include 16-bit systems, and only modern systems 00049 (that certainly have <limits.h>) have 64+-bit integral types. */ 00050 00051 #ifndef UINT_MAX 00052 # define UINT_MAX UINT_MAX_32_BITS 00053 #endif 00054 00055 #if UINT_MAX == UINT_MAX_32_BITS 00056 typedef unsigned nls_uint32; 00057 #else 00058 # if USHRT_MAX == UINT_MAX_32_BITS 00059 typedef unsigned short nls_uint32; 00060 # else 00061 # if ULONG_MAX == UINT_MAX_32_BITS 00062 typedef unsigned long nls_uint32; 00063 # else 00064 /* The following line is intended to throw an error. Using #error is 00065 not portable enough. */ 00066 "Cannot determine unsigned 32-bit data type." 00067 # endif 00068 # endif 00069 #endif 00070 00071 00072 /* Header for binary .mo file format. */ 00073 struct mo_file_header 00074 { 00075 /* The magic number. */ 00076 nls_uint32 magic; 00077 /* The revision number of the file format. */ 00078 nls_uint32 revision; 00079 /* The number of strings pairs. */ 00080 nls_uint32 nstrings; 00081 /* Offset of table with start offsets of original strings. */ 00082 nls_uint32 orig_tab_offset; 00083 /* Offset of table with start offsets of translation strings. */ 00084 nls_uint32 trans_tab_offset; 00085 /* Size of hashing table. */ 00086 nls_uint32 hash_tab_size; 00087 /* Offset of first hashing entry. */ 00088 nls_uint32 hash_tab_offset; 00089 }; 00090 00091 struct string_desc 00092 { 00093 /* Length of addressed string. */ 00094 nls_uint32 length; 00095 /* Offset of string in file. */ 00096 nls_uint32 offset; 00097 }; 00098 00099 /* @@ begin of epilog @@ */ 00100 00101 #endif /* gettext.h */