mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/* Copyright (C) 1996-2014 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published
|
|
by the Free Software Foundation; version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _CHARMAP_H
|
|
#define _CHARMAP_H
|
|
|
|
#include <obstack.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#include "repertoire.h"
|
|
#include "simple-hash.h"
|
|
|
|
|
|
struct width_rule
|
|
{
|
|
struct charseq *from;
|
|
struct charseq *to;
|
|
unsigned int width;
|
|
};
|
|
|
|
|
|
struct charmap_t
|
|
{
|
|
const char *code_set_name;
|
|
const char *repertoiremap;
|
|
int mb_cur_min;
|
|
int mb_cur_max;
|
|
|
|
struct width_rule *width_rules;
|
|
size_t nwidth_rules;
|
|
size_t nwidth_rules_max;
|
|
unsigned int width_default;
|
|
|
|
struct obstack mem_pool;
|
|
hash_table char_table;
|
|
hash_table byte_table;
|
|
hash_table ucs4_table;
|
|
};
|
|
|
|
|
|
/* This is the structure used for entries in the hash table. It represents
|
|
the sequence of bytes used for the coded character. */
|
|
struct charseq
|
|
{
|
|
const char *name;
|
|
uint32_t ucs4;
|
|
int nbytes;
|
|
unsigned char bytes[0];
|
|
};
|
|
|
|
|
|
/* True if the encoding is not ASCII compatible. */
|
|
extern bool enc_not_ascii_compatible;
|
|
|
|
|
|
/* Prototypes for charmap handling functions. */
|
|
extern struct charmap_t *charmap_read (const char *filename, int verbose,
|
|
int error_not_found, int be_quiet,
|
|
int use_default);
|
|
|
|
/* Return the value stored under the given key in the hashing table. */
|
|
extern struct charseq *charmap_find_value (const struct charmap_t *charmap,
|
|
const char *name, size_t len);
|
|
|
|
/* Return symbol for given multibyte sequence. */
|
|
extern struct charseq *charmap_find_symbol (const struct charmap_t *charmap,
|
|
const char *name, size_t len);
|
|
|
|
#endif /* charmap.h */
|