catgets/catgetsinfo.h

   1 /* Copyright (C) 1996-2018 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sys/types.h>
  20
  21
  22 struct catalog_obj
  23 {
  24   uint32_t magic;
  25   uint32_t plane_size;
  26   uint32_t plane_depth;
  27   /* This is in fact two arrays in one: always a pair of name and
  28      pointer into the data area.  */
  29   uint32_t name_ptr[0];
  30 };
  31
  32
  33 /* This structure will be filled after loading the catalog.  */
  34 typedef struct catalog_info
  35 {
  36   enum { mmapped, malloced } status;
  37
  38   size_t plane_size;
  39   size_t plane_depth;
  40   uint32_t *name_ptr;
  41   const char *strings;
  42
  43   struct catalog_obj *file_ptr;
  44   size_t file_size;
  45 } *__nl_catd;
  46
  47
  48
  49 /* The magic number to signal we really have a catalog file.  */
  50 #define CATGETS_MAGIC 0x960408deU
  51
  52
  53 /* Prototypes for helper functions.  */
  54 extern int __open_catalog (const char *cat_name, const char *nlspath,
  55                            const char *env_var, __nl_catd __catalog);
  56 libc_hidden_proto (__open_catalog)