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
21struct 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. */
33typedef 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. */
53extern int __open_catalog (const char *cat_name, const char *nlspath,
54 const char *env_var, __nl_catd __catalog);
55libc_hidden_proto (__open_catalog)
56