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39e16978 | 1 | /* Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. | |
a641835a | 4 | |
6d52618b | 5 | The GNU C Library is free software; you can redistribute it and/or |
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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. | |
a641835a | 9 | |
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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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
a641835a | 14 | |
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15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
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19 | |
20 | #include <sys/types.h> | |
39e16978 | 21 | #include <bits/libc-lock.h> |
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22 | |
23 | ||
24 | struct catalog_obj | |
25 | { | |
26 | u_int32_t magic; | |
27 | u_int32_t plane_size; | |
28 | u_int32_t plane_depth; | |
29 | /* This is in fact two arrays in one: always a pair of name and | |
30 | pointer into the data area. */ | |
31 | u_int32_t name_ptr[0]; | |
32 | }; | |
33 | ||
34 | ||
35 | /* This structure will be filled after loading the catalog. */ | |
36 | typedef struct catalog_info | |
37 | { | |
6d52618b | 38 | enum { closed, nonexisting, mmapped, malloced } status; |
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39 | |
40 | const char *cat_name; | |
41 | const char *env_var; | |
42 | const char *nlspath; | |
43 | ||
44 | size_t plane_size; | |
45 | size_t plane_depth; | |
46 | u_int32_t *name_ptr; | |
47 | const char *strings; | |
48 | ||
49 | struct catalog_obj *file_ptr; | |
50 | size_t file_size; | |
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51 | |
52 | __libc_lock_define (,lock); | |
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53 | } *__nl_catd; |
54 | ||
55 | ||
56 | ||
57 | /* The magic number to signal we really have a catalog file. */ | |
58 | #define CATGETS_MAGIC 0x960408de | |
59 | ||
60 | ||
61 | /* Prototypes for helper functions. */ | |
39e16978 | 62 | void __open_catalog (__nl_catd __catalog); |