1/* gettext.h - internal header for GNU gettext internationalization functions 2 Copyright (C) 1995 Software Foundation, Inc. 3 4This program is free software; you can redistribute it and/or modify 5it under the terms of the GNU General Public License as published by 6the Free Software Foundation; either version 2, or (at your option) 7any later version. 8 9This program is distributed in the hope that it will be useful, 10but WITHOUT ANY WARRANTY; without even the implied warranty of 11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12GNU General Public License for more details. 13 14You should have received a copy of the GNU Library General Public 15License along with the GNU C Library; see the file COPYING.LIB. If 16not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 17Boston, MA 02111-1307, USA. */ 18 19#ifndef _GETTEXT_H 20#define _GETTEXT_H 1 21 22#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 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 60typedef unsigned nls_uint32; 61#else 62# if USHRT_MAX == UINT_MAX_32_BITS 63typedef unsigned short nls_uint32; 64# else 65# if ULONG_MAX == UINT_MAX_32_BITS 66typedef 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. */ 77struct 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 /* 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 95struct 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 */ 106