/* $Id: unicode_template.c,v 1.1 2003/06/04 00:26:16 marka Exp $ */
/*
* Copyright (c) 2000,2001 Japan Network Information Center.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set forth bellow.
*
* LICENSE TERMS AND CONDITIONS
*
* The following License Terms and Conditions apply, unless a different
* license is obtained from Japan Network Information Center ("JPNIC"),
* a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
* Chiyoda-ku, Tokyo 101-0047, Japan.
*
* 1. Use, Modification and Redistribution (including distribution of any
* modified or derived work) in source and/or binary forms is permitted
* under this License Terms and Conditions.
*
* 2. Redistribution of source code must retain the copyright notices as they
* appear in each source code file, this License Terms and Conditions.
*
* 3. Redistribution in binary form must reproduce the Copyright Notice,
* this License Terms and Conditions, in the documentation and/or other
* materials provided with the distribution. For the purposes of binary
* distribution the "Copyright Notice" refers to the following language:
* "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved."
*
* 4. The name of JPNIC may not be used to endorse or promote products
* derived from this Software without specific prior written approval of
* JPNIC.
*
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*/
#ifndef UNICODE_TEMPLATE_INIT
#define UNICODE_TEMPLATE_INIT
/*
* Macro for multi-level index table.
*/
#define LOOKUPTBL(vprefix, mprefix, v) \
DMAP(vprefix)[\
IMAP(vprefix)[\
IMAP(vprefix)[IDX0(mprefix, v)] + IDX1(mprefix, v)\
]\
].tbl[IDX2(mprefix, v)]
#define IDX0(mprefix, v) IDX_0(v, BITS1(mprefix), BITS2(mprefix))
#define IDX1(mprefix, v) IDX_1(v, BITS1(mprefix), BITS2(mprefix))
#define IDX2(mprefix, v) IDX_2(v, BITS1(mprefix), BITS2(mprefix))
#define IDX_0(v, bits1, bits2) ((v) >> ((bits1) + (bits2)))
#define IDX_1(v, bits1, bits2) (((v) >> (bits2)) & ((1 << (bits1)) - 1))
#define IDX_2(v, bits1, bits2) ((v) & ((1 << (bits2)) - 1))
#define BITS1(mprefix) mprefix ## _BITS_1
#define BITS2(mprefix) mprefix ## _BITS_2
#define IMAP(vprefix) concat4(VERSION, _, vprefix, _imap)
#define DMAP(vprefix) concat4(VERSION, _, vprefix, _table)
#define SEQ(vprefix) concat4(VERSION, _, vprefix, _seq)
#define concat4(a,b,c,d) concat4X(a, b, c, d)
#define concat4X(a,b,c,d) a ## b ## c ## d
#endif /* UNICODE_TEMPLATE_INIT */
static int
compose_sym(canonclass_, VERSION) (unsigned long c) {
/* Look up canonicalclass table. */
return (LOOKUPTBL(canon_class, CANON_CLASS, c));
}
static int
compose_sym(decompose_, VERSION) (unsigned long c, const unsigned long **seqp)
{
/* Look up decomposition table. */
int seqidx = LOOKUPTBL(decompose, DECOMP, c);
*seqp = SEQ(decompose) + (seqidx & ~DECOMP_COMPAT);
return (seqidx);
}
static int
compose_sym(compose_, VERSION) (unsigned long c,
const struct composition **compp)
{
/* Look up composition table. */
int seqidx = LOOKUPTBL(compose, CANON_COMPOSE, c);
*compp = SEQ(compose) + (seqidx & 0xffff);
return (seqidx >> 16);
}