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File: [cvs.NetBSD.org] / src / lib / libc / locale / multibyte_amd1.c (download)

Revision 1.14, Sun Aug 18 20:03:48 2013 UTC (10 years, 7 months ago) by joerg
Branch: MAIN
CVS Tags: yamt-pagecache-base9, tls-maxphys-base, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi-20200421, phil-wifi-20200411, phil-wifi-20200406, phil-wifi-20191119, phil-wifi-20190609, phil-wifi, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-merge-20190127, pgoyette-compat-base, pgoyette-compat-20190127, pgoyette-compat-20190118, pgoyette-compat-1226, pgoyette-compat-1126, pgoyette-compat-1020, pgoyette-compat-0930, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, netbsd-9-base, netbsd-9-3-RELEASE, netbsd-9-2-RELEASE, netbsd-9-1-RELEASE, netbsd-9-0-RELEASE, netbsd-9-0-RC2, netbsd-9-0-RC1, netbsd-9, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-10-base, netbsd-10-0-RELEASE, netbsd-10-0-RC6, netbsd-10-0-RC5, netbsd-10-0-RC4, netbsd-10-0-RC3, netbsd-10-0-RC2, netbsd-10-0-RC1, netbsd-10, matt-nb8-mediatek-base, matt-nb8-mediatek, localcount-20160914, is-mlppp-base, is-mlppp, cjep_sun2x-base1, cjep_sun2x-base, cjep_sun2x, cjep_staticlib_x-base1, cjep_staticlib_x-base, cjep_staticlib_x, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, HEAD
Branch point for: perseant-stdc-iso10646
Changes since 1.13: +8 -14 lines

Rename fixup to update_global to better reflect the purpose.
Remove the various Current pointers, they are implementation internals
that shouldn't be leaked. Remove _CATEGORY_DEFAULT related handling and
directly pick the implemenation pointer from the C locale.
Merge the C locale data into global_locale.c with the exception of
_DefaultRuneLocale. Mark that one hidden. Move _RUNE_LOCALE and
_CITRUS_CTYPE into multibyte.h and pick up the correct rl_citrus_ctype
for non-default locales.

/*	$NetBSD: multibyte_amd1.c,v 1.14 2013/08/18 20:03:48 joerg Exp $	*/

/*-
 * Copyright (c)2002, 2008 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 DAMAGE.
 */

#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: multibyte_amd1.c,v 1.14 2013/08/18 20:03:48 joerg Exp $");
#endif /* LIBC_SCCS and not lint */

#include <sys/types.h>
#include <assert.h>
#include <errno.h>
#include <langinfo.h>
#include <stdlib.h>
#define __SETLOCALE_SOURCE__
#include <locale.h>
#include <wchar.h>

#include "setlocale_local.h"

#include "citrus_module.h"
#include "citrus_ctype.h"
#include "runetype_local.h"
#include "multibyte.h"

size_t
mbrlen_l(const char *s, size_t n, mbstate_t *ps, locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_mbrlen(_ps_to_ctype(ps, loc), s, n,
				     _ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
mbrlen(const char *s, size_t n, mbstate_t *ps)
{
	return mbrlen_l(s, n, ps, _current_locale());
}

int
mbsinit_l(const mbstate_t *ps, locale_t loc)
{
	int ret;
	int err0;
	_RuneLocale *rl;

	if (ps == NULL)
		return 1;

	if (_ps_to_runelocale(ps) == NULL)
		rl = _RUNE_LOCALE(loc);
	else
		rl = _ps_to_runelocale(ps);

	/* mbsinit should cause no error... */
	err0 = _citrus_ctype_mbsinit(rl->rl_citrus_ctype,
				      _ps_to_private_const(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

int
mbsinit(const mbstate_t *ps)
{
	return mbsinit_l(ps, _current_locale());
}

size_t
mbrtowc_l(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps, locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_mbrtowc(_ps_to_ctype(ps, loc), pwc, s, n,
				      _ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
{
	return mbrtowc_l(pwc, s, n, ps, _current_locale());
}

size_t
mbsrtowcs_l(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps,
    locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_mbsrtowcs(_ps_to_ctype(ps, loc), pwcs, s, n,
					_ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
mbsrtowcs(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps)
{
	return mbsrtowcs_l(pwcs, s, n, ps, _current_locale());
}

size_t
mbsnrtowcs_l(wchar_t *pwcs, const char **s, size_t in, size_t n, mbstate_t *ps,
    locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_mbsnrtowcs(_ps_to_ctype(ps, loc), pwcs, s, in, n,
					_ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
mbsnrtowcs(wchar_t *pwcs, const char **s, size_t in, size_t n, mbstate_t *ps)
{
	return mbsnrtowcs_l(pwcs, s, in, n, ps, _current_locale());
}

size_t
wcrtomb_l(char *s, wchar_t wc, mbstate_t *ps, locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_wcrtomb(_ps_to_ctype(ps, loc), s, wc,
				       _ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
wcrtomb(char *s, wchar_t wc, mbstate_t *ps)
{
	return wcrtomb_l(s, wc, ps, _current_locale());
}

size_t
wcsrtombs_l(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps,
    locale_t loc)
{
	size_t ret;
	int err0;

	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);

	err0 = _citrus_ctype_wcsrtombs(_ps_to_ctype(ps, loc), s, ppwcs, n,
					_ps_to_private(ps), &ret);
	if (err0)
		errno = err0;

	return ret;
}

size_t
wcsrtombs(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps)
{
	return wcsrtombs_l(s, ppwcs, n, ps, _current_locale());
}

wint_t
btowc_l(int c, locale_t loc)
{
	wint_t ret;
	int err0;

	err0 = _citrus_ctype_btowc(_CITRUS_CTYPE(loc), c, &ret);
	if (err0)
		errno = err0;

	return ret;
}

wint_t
btowc(int c)
{
	return btowc_l(c, _current_locale());
}

int
wctob_l(wint_t wc, locale_t loc)
{
	int ret;
	int err0;

	err0 = _citrus_ctype_wctob(_CITRUS_CTYPE(loc), wc, &ret);
	if (err0)
		errno = err0;

	return ret;
}

int
wctob(wint_t wc)
{
	return wctob_l(wc, _current_locale());
}

size_t
_mb_cur_max_l(locale_t loc)
{

	return _citrus_ctype_get_mb_cur_max(_CITRUS_CTYPE(loc));
}