GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/locale/_wctrans.c Lines: 0 18 0.0 %
Date: 2017-11-13 Branches: 0 10 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: _wctrans.c,v 1.2 2012/12/05 23:20:00 deraadt Exp $ */
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/*	$NetBSD: _wctrans.c,v 1.6 2005/02/10 19:19:57 tnozaki Exp $	*/
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/*-
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 * Copyright (c)2003 Citrus Project,
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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/*-
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 * Copyright (c) 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Paul Borman at Krystal Technologies.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <wctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "rune.h"
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#include "rune_local.h"
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#include "_wctrans_local.h"
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/*
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 * _wctrans_init:
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 */
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void
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_wctrans_init(_RuneLocale *rl)
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{
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	rl->rl_wctrans[_WCTRANS_INDEX_LOWER].te_name = "tolower";
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	rl->rl_wctrans[_WCTRANS_INDEX_LOWER].te_cached = rl->rl_maplower;
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	rl->rl_wctrans[_WCTRANS_INDEX_LOWER].te_extmap = &rl->rl_maplower_ext;
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	rl->rl_wctrans[_WCTRANS_INDEX_UPPER].te_name = "toupper";
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	rl->rl_wctrans[_WCTRANS_INDEX_UPPER].te_cached = rl->rl_mapupper;
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	rl->rl_wctrans[_WCTRANS_INDEX_UPPER].te_extmap = &rl->rl_mapupper_ext;
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}
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/*
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 * _wctrans_ext:
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 *	translate a character (extended part)
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 */
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wint_t
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_towctrans_ext(wint_t c, struct _WCTransEntry *te)
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{
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	rune_t c0;
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	uint32_t x;
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	_RuneRange *rr;
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	_RuneEntry *base, *re;
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	if (c == WEOF)
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		return (c);
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	c0 = (rune_t)c; /* XXX assumes wchar_t = int */
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	rr = te->te_extmap;
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	base = rr->rr_rune_ranges;
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	for (x = rr->rr_nranges; x != 0; x >>= 1) {
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		re = base + (x >> 1);
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		if (re->re_min <= c0 && re->re_max >= c0)
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			return (re->re_map + c0 - re->re_min);
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		else if (c0 >= re->re_max) {
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			base = re + 1;
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			x--;
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		}
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	}
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	return (c);
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}