jcs.org
mutt stable branch with some hacks
1/* Description of GNU message catalog format: general file layout.
2 Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by 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 GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17 USA. */
18
19#ifndef _GETTEXT_H
20#define _GETTEXT_H 1
21
22#if HAVE_LIMITS_H || _LIBC
23# include <limits.h>
24#endif
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 */