1 /* Copyright (C) 1996-2022 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)
56