1 | /* Copyright (C) 1996-2021 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 | <https://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) |
57 | |