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