[134] | 1 | /* Definitions for locale archive handling. |
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| 2 | Copyright (C) 2002 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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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, write to the Free |
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 18 | 02111-1307 USA. */ |
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| 19 | |
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| 20 | #ifndef _LOCARCHIVE_H |
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| 21 | #define _LOCARCHIVE_H 1 |
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| 22 | |
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| 23 | #include <stdint.h> |
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| 24 | |
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| 25 | #define AR_MAGIC 0xde020109 |
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| 26 | |
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| 27 | struct locarhead |
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| 28 | { |
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| 29 | uint32_t magic; |
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| 30 | /* Serial number. */ |
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| 31 | uint32_t serial; |
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| 32 | /* Name hash table. */ |
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| 33 | uint32_t namehash_offset; |
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| 34 | uint32_t namehash_used; |
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| 35 | uint32_t namehash_size; |
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| 36 | /* String table. */ |
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| 37 | uint32_t string_offset; |
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| 38 | uint32_t string_used; |
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| 39 | uint32_t string_size; |
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| 40 | /* Table with locale records. */ |
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| 41 | uint32_t locrectab_offset; |
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| 42 | uint32_t locrectab_used; |
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| 43 | uint32_t locrectab_size; |
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| 44 | /* MD5 sum hash table. */ |
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| 45 | uint32_t sumhash_offset; |
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| 46 | uint32_t sumhash_used; |
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| 47 | uint32_t sumhash_size; |
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| 48 | }; |
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| 49 | |
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| 50 | |
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| 51 | struct namehashent |
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| 52 | { |
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| 53 | /* Hash value of the name. */ |
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| 54 | uint32_t hashval; |
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| 55 | /* Offset of the name in the string table. */ |
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| 56 | uint32_t name_offset; |
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| 57 | /* Offset of the locale record. */ |
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| 58 | uint32_t locrec_offset; |
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| 59 | }; |
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| 60 | |
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| 61 | |
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| 62 | struct sumhashent |
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| 63 | { |
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| 64 | /* MD5 sum. */ |
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| 65 | char sum[16]; |
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| 66 | /* Offset of the file in the archive. */ |
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| 67 | uint32_t file_offset; |
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| 68 | }; |
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| 69 | |
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| 70 | struct locrecent |
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| 71 | { |
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| 72 | uint32_t refs; /* # of namehashent records that point here */ |
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| 73 | struct |
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| 74 | { |
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| 75 | uint32_t offset; |
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| 76 | uint32_t len; |
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| 77 | } record[__LC_LAST]; |
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| 78 | }; |
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| 79 | |
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| 80 | |
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| 81 | struct locarhandle |
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| 82 | { |
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| 83 | int fd; |
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| 84 | void *addr; |
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| 85 | size_t len; |
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| 86 | }; |
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| 87 | |
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| 88 | |
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| 89 | /* In memory data for the locales with their checksums. */ |
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| 90 | typedef struct locale_category_data |
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| 91 | { |
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| 92 | off_t size; |
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| 93 | void *addr; |
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| 94 | char sum[16]; |
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| 95 | } locale_data_t[__LC_LAST]; |
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| 96 | |
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| 97 | #endif /* locarchive.h */ |
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