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Diffstat (limited to 'REORG.TODO/locale/locarchive.h')
-rw-r--r-- | REORG.TODO/locale/locarchive.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/REORG.TODO/locale/locarchive.h b/REORG.TODO/locale/locarchive.h new file mode 100644 index 0000000000..7c9fc7f067 --- /dev/null +++ b/REORG.TODO/locale/locarchive.h @@ -0,0 +1,107 @@ +/* Definitions for locale archive handling. + Copyright (C) 2002-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _LOCARCHIVE_H +#define _LOCARCHIVE_H 1 + +#include <stdint.h> + + +#define AR_MAGIC 0xde020109 + +struct locarhead +{ + uint32_t magic; + /* Serial number. */ + uint32_t serial; + /* Name hash table. */ + uint32_t namehash_offset; + uint32_t namehash_used; + uint32_t namehash_size; + /* String table. */ + uint32_t string_offset; + uint32_t string_used; + uint32_t string_size; + /* Table with locale records. */ + uint32_t locrectab_offset; + uint32_t locrectab_used; + uint32_t locrectab_size; + /* MD5 sum hash table. */ + uint32_t sumhash_offset; + uint32_t sumhash_used; + uint32_t sumhash_size; +}; + + +struct namehashent +{ + /* Hash value of the name. */ + uint32_t hashval; + /* Offset of the name in the string table. */ + uint32_t name_offset; + /* Offset of the locale record. */ + uint32_t locrec_offset; +}; + + +struct sumhashent +{ + /* MD5 sum. */ + char sum[16]; + /* Offset of the file in the archive. */ + uint32_t file_offset; +}; + +struct locrecent +{ + uint32_t refs; /* # of namehashent records that point here */ + struct + { + uint32_t offset; + uint32_t len; + } record[__LC_LAST]; +}; + + +struct locarhandle +{ + /* Full path to the locale archive file. */ + const char *fname; + int fd; + void *addr; + size_t mmaped; + size_t reserved; + /* If this mmap required adjustment (such as re-aligning), then this is the + real address that was returned from mmap and thus should be passed to the + munmap call. The addr field above is the first usable address. */ + void *mmap_base; + /* Same as above for mmap_base vs addr, but this is the real length of the + map rather than the usable (which is what reserved represents). */ + size_t mmap_len; +}; + + +/* In memory data for the locales with their checksums. */ +typedef struct locale_category_data +{ + off64_t size; + void *addr; + char sum[16]; +} locale_data_t[__LC_LAST]; + +#endif /* locarchive.h */ |