lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1996-2015 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <sys/types.h> |
| 20 | |
| 21 | |
| 22 | struct catalog_obj |
| 23 | { |
| 24 | u_int32_t magic; |
| 25 | u_int32_t plane_size; |
| 26 | u_int32_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 | u_int32_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 | u_int32_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) |