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diff --git a/REORG.TODO/locale/locarchive.h b/REORG.TODO/locale/locarchive.h
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+/* 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 */