catgets/catgetsinfo.h

   1 /* Copyright (C) 1996 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 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    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library 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 <sys/types.h>
  21
  22
  23 struct catalog_obj
  24 {
  25   u_int32_t magic;
  26   u_int32_t plane_size;
  27   u_int32_t plane_depth;
  28   /* This is in fact two arrays in one: always a pair of name and
  29      pointer into the data area.  */
  30   u_int32_t name_ptr[0];
  31 };
  32
  33
  34 /* This structure will be filled after loading the catalog.  */
  35 typedef struct catalog_info
  36 {
  37   enum { closed, nonexisting, mmapped, malloced } status;
  38
  39   const char *cat_name;
  40   const char *env_var;
  41   const char *nlspath;
  42
  43   size_t plane_size;
  44   size_t plane_depth;
  45   u_int32_t *name_ptr;
  46   const char *strings;
  47
  48   struct catalog_obj *file_ptr;
  49   size_t file_size;
  50 } *__nl_catd;
  51
  52
  53
  54 /* The magic number to signal we really have a catalog file.  */
  55 #define CATGETS_MAGIC 0x960408de
  56
  57
  58 /* Prototypes for helper functions.  */
  59 void __open_catalog (__nl_catd __catalog, int __with_path);