| 1 | /* Copyright (C) 1996-2020 Free Software Foundation, Inc. | 
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| 2 | This file is part of the GNU C Library. | 
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| 3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. | 
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| 4 |  | 
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| 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 | 
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| 7 | License as published by the Free Software Foundation; either | 
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| 8 | version 2.1 of the License, or (at your option) any later version. | 
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| 9 |  | 
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| 10 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 13 | Lesser General Public License for more details. | 
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| 14 |  | 
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| 15 | You should have received a copy of the GNU Lesser General Public | 
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| 16 | License along with the GNU C Library; if not, see | 
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| 17 | <https://www.gnu.org/licenses/>.  */ | 
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| 18 |  | 
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| 19 | #include <sys/types.h> | 
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| 20 |  | 
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| 21 |  | 
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| 22 | struct catalog_obj | 
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| 23 | { | 
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| 24 | uint32_t magic; | 
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| 25 | uint32_t plane_size; | 
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| 26 | uint32_t plane_depth; | 
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| 27 | /* This is in fact two arrays in one: always a pair of name and | 
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| 28 | pointer into the data area.  */ | 
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| 29 | uint32_t name_ptr[0]; | 
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| 30 | }; | 
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| 31 |  | 
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| 32 |  | 
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| 33 | /* This structure will be filled after loading the catalog.  */ | 
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| 34 | typedef struct catalog_info | 
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| 35 | { | 
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| 36 | enum { mmapped, malloced } status; | 
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| 37 |  | 
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| 38 | size_t plane_size; | 
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| 39 | size_t plane_depth; | 
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| 40 | uint32_t *name_ptr; | 
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| 41 | const char *strings; | 
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| 42 |  | 
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| 43 | struct catalog_obj *file_ptr; | 
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| 44 | size_t file_size; | 
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| 45 | } *__nl_catd; | 
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| 46 |  | 
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| 47 |  | 
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| 48 |  | 
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| 49 | /* The magic number to signal we really have a catalog file.  */ | 
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| 50 | #define CATGETS_MAGIC 0x960408deU | 
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| 51 |  | 
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| 52 |  | 
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| 53 | /* Prototypes for helper functions.  */ | 
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| 54 | extern int __open_catalog (const char *cat_name, const char *nlspath, | 
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| 55 | const char *env_var, __nl_catd __catalog); | 
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| 56 | libc_hidden_proto (__open_catalog) | 
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| 57 |  | 
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