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/* Description of GNU message catalog format: general file layout.
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   Copyright (C) 1995, 1997, 2000-2002, 2004 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify it
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   under the terms of the GNU Library General Public License as published
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   by the Free Software Foundation; either version 2, or (at your option)
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   any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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   USA.  */
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#ifndef _GETTEXT_H
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#define _GETTEXT_H 1
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#include <limits.h>
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/* @@ end of prolog @@ */
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/* The magic number of the GNU message catalog format.  */
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#define _MAGIC 0x950412de
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#define _MAGIC_SWAPPED 0xde120495
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/* Revision number of the currently used .mo (binary) file format.  */
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#define MO_REVISION_NUMBER 0
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#define MO_REVISION_NUMBER_WITH_SYSDEP_I 1
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/* The following contortions are an attempt to use the C preprocessor
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   to determine an unsigned integral type that is 32 bits wide.  An
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   alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
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   as of version autoconf-2.13, the AC_CHECK_SIZEOF macro doesn't work
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   when cross-compiling.  */
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#if __STDC__
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# define UINT_MAX_32_BITS 4294967295U
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#else
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# define UINT_MAX_32_BITS 0xFFFFFFFF
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#endif
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/* If UINT_MAX isn't defined, assume it's a 32-bit type.
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   This should be valid for all systems GNU cares about because
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   that doesn't include 16-bit systems, and only modern systems
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   (that certainly have <limits.h>) have 64+-bit integral types.  */
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#ifndef UINT_MAX
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# define UINT_MAX UINT_MAX_32_BITS
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#endif
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#if UINT_MAX == UINT_MAX_32_BITS
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typedef unsigned nls_uint32;
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#else
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# if USHRT_MAX == UINT_MAX_32_BITS
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typedef unsigned short nls_uint32;
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# else
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#  if ULONG_MAX == UINT_MAX_32_BITS
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typedef unsigned long nls_uint32;
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#  else
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  /* The following line is intended to throw an error.  Using #error is
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     not portable enough.  */
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  "Cannot determine unsigned 32-bit data type."
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#  endif
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# endif
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#endif
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/* Header for binary .mo file format.  */
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struct mo_file_header
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{
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  /* The magic number.  */
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  nls_uint32 magic;
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  /* The revision number of the file format.  */
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  nls_uint32 revision;
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  /* The following are only used in .mo files with major revision 0 or 1.  */
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  /* The number of strings pairs.  */
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  nls_uint32 nstrings;
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  /* Offset of table with start offsets of original strings.  */
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  nls_uint32 orig_tab_offset;
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  /* Offset of table with start offsets of translated strings.  */
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  nls_uint32 trans_tab_offset;
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  /* Size of hash table.  */
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  nls_uint32 hash_tab_size;
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  /* Offset of first hash table entry.  */
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  nls_uint32 hash_tab_offset;
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  /* The following are only used in .mo files with minor revision >= 1.  */
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  /* The number of system dependent segments.  */
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  nls_uint32 n_sysdep_segments;
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  /* Offset of table describing system dependent segments.  */
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  nls_uint32 sysdep_segments_offset;
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  /* The number of system dependent strings pairs.  */
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  nls_uint32 n_sysdep_strings;
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  /* Offset of table with start offsets of original sysdep strings.  */
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  nls_uint32 orig_sysdep_tab_offset;
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  /* Offset of table with start offsets of translated sysdep strings.  */
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  nls_uint32 trans_sysdep_tab_offset;
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};
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/* Descriptor for static string contained in the binary .mo file.  */
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struct string_desc
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{
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  /* Length of addressed string, not including the trailing NUL.  */
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  nls_uint32 length;
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  /* Offset of string in file.  */
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  nls_uint32 offset;
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};
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/* The following are only used in .mo files with minor revision >= 1.  */
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/* Descriptor for system dependent string segment.  */
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struct sysdep_segment
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{
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  /* Length of addressed string, including the trailing NUL.  */
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  nls_uint32 length;
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  /* Offset of string in file.  */
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  nls_uint32 offset;
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};
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/* Descriptor for system dependent string.  */
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struct sysdep_string
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{
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  /* Offset of static string segments in file.  */
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  nls_uint32 offset;
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  /* Alternating sequence of static and system dependent segments.
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     The last segment is a static segment, including the trailing NUL.  */
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  struct segment_pair
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  {
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    /* Size of static segment.  */
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    nls_uint32 segsize;
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    /* Reference to system dependent string segment, or ~0 at the end.  */
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    nls_uint32 sysdepref;
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  } segments[1];
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};
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/* Marker for the end of the segments[] array.  This has the value 0xFFFFFFFF,
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   regardless whether 'int' is 16 bit, 32 bit, or 64 bit.  */
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#define SEGMENTS_END ((nls_uint32) ~0)
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/* @@ begin of epilog @@ */
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#endif        /* gettext.h  */