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Diffstat (limited to 'libc/locale/programs/charmap.h')
-rw-r--r-- | libc/locale/programs/charmap.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libc/locale/programs/charmap.h b/libc/locale/programs/charmap.h new file mode 100644 index 000000000..a3f31d633 --- /dev/null +++ b/libc/locale/programs/charmap.h @@ -0,0 +1,82 @@ +/* Copyright (C) 1996-1999, 2001, 2003, 2005 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 version 2 as + published by the Free Software Foundation. + + 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, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _CHARMAP_H +#define _CHARMAP_H + +#include <obstack.h> +#include <stdbool.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 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 */ |