catgets/catgetsinfo.h

   1 /* Copyright (C) 1996, 1997, 2001, 2002 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    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 { mmapped, malloced } status;
  38
  39   size_t plane_size;
  40   size_t plane_depth;
  41   u_int32_t *name_ptr;
  42   const char *strings;
  43
  44   struct catalog_obj *file_ptr;
  45   size_t file_size;
  46 } *__nl_catd;
  47
  48
  49
  50 /* The magic number to signal we really have a catalog file.  */
  51 #define CATGETS_MAGIC 0x960408deU
  52
  53
  54 /* Prototypes for helper functions.  */
  55 extern int __open_catalog (const char *cat_name, const char *nlspath,
  56                            const char *env_var, __nl_catd __catalog);
  57 libc_hidden_proto (__open_catalog)