mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/* Definitions for locale archive handling.
|
|
Copyright (C) 2002-2016 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 */
|