1/* $NetBSD$ */ 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 57typedef unsigned nls_uint32; 58#else 59# if USHRT_MAX == UINT_MAX_32_BITS 60typedef unsigned short nls_uint32; 61# else 62# if ULONG_MAX == UINT_MAX_32_BITS 63typedef 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. */ 74struct 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 92struct 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