catgets/catgetsinfo.h

   1 /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <sys/types.h>
  19
  20
  21 struct catalog_obj
  22 {
  23   uint32_t magic;
  24   uint32_t plane_size;
  25   uint32_t plane_depth;
  26   /* This is in fact two arrays in one: always a pair of name and
  27      pointer into the data area.  */
  28   uint32_t name_ptr[0];
  29 };
  30
  31
  32 /* This structure will be filled after loading the catalog.  */
  33 typedef struct catalog_info
  34 {
  35   enum { mmapped, malloced } status;
  36
  37   size_t plane_size;
  38   size_t plane_depth;
  39   uint32_t *name_ptr;
  40   const char *strings;
  41
  42   struct catalog_obj *file_ptr;
  43   size_t file_size;
  44 } *__nl_catd;
  45
  46
  47
  48 /* The magic number to signal we really have a catalog file.  */
  49 #define CATGETS_MAGIC 0x960408deU
  50
  51
  52 /* Prototypes for helper functions.  */
  53 extern int __open_catalog (const char *cat_name, const char *nlspath,
  54                            const char *env_var, __nl_catd __catalog);
  55 libc_hidden_proto (__open_catalog)