1: /* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public License as
    7:    published by the Free Software Foundation; either version 2.1 of the
    8:    License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; see the file COPYING.LIB.  If not,
   17:    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   18:    Boston, MA 02111-1307, USA.  */
   19: 
   20: #include <stdint.h>
   21: 
   22: 
   23: typedef uint16_t gidx_t;
   24: 
   25: 
   26: struct gconvcache_header
   27: {
   28:   uint32_t magic;
   29:   gidx_t string_offset;
   30:   gidx_t hash_offset;
   31:   gidx_t hash_size;
   32:   gidx_t module_offset;
   33:   gidx_t otherconv_offset;
   34: };
   35: 
   36: struct hash_entry
   37: {
   38:   gidx_t string_offset;
   39:   gidx_t module_idx;
   40: };
   41: 
   42: struct module_entry
   43: {
   44:   gidx_t canonname_offset;
   45:   gidx_t fromdir_offset;
   46:   gidx_t fromname_offset;
   47:   gidx_t todir_offset;
   48:   gidx_t toname_offset;
   49:   gidx_t extra_offset;
   50: };
   51: 
   52: struct extra_entry
   53: {
   54:   gidx_t module_cnt;
   55:   struct extra_entry_module
   56:   {
   57:     gidx_t outname_offset;
   58:     gidx_t dir_offset;
   59:     gidx_t name_offset;
   60:   } module[0];
   61: };
   62: 
   63: 
   64: #define GCONVCACHE_MAGIC        0x20010324
   65: 
   66: 
   67: #define GCONV_MODULES_CACHE     GCONV_DIR "/gconv-modules.cache"