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/* $OpenBSD: multibyte.h,v 1.1 2010/07/27 16:59:04 stsp Exp $ */
/* $NetBSD: multibyte.h,v 1.5 2009/01/11 02:46:28 christos Exp $ */
/*-
* Copyright (c)2002 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.
*/
#ifndef _MULTIBYTE_H_
#define _MULTIBYTE_H_
typedef struct _RuneStatePriv {
_RuneLocale *__runelocale;
char __private __attribute__((__aligned__));
} _RuneStatePriv;
typedef union _RuneState {
mbstate_t __pad;
struct _RuneStatePriv __priv;
#define rs_runelocale __priv.__runelocale
#define rs_private __priv.__private
} _RuneState;
#define _RUNE_STATE_PRIVSIZE (sizeof(mbstate_t)-offsetof(_RuneStatePriv, __private))
#define _ps_to_runestate(ps) ((_RuneState *)(void *)(ps))
#define _ps_to_runelocale(ps) (_ps_to_runestate(ps)->rs_runelocale)
#define _ps_to_private(ps) ((void *)&_ps_to_runestate(ps)->rs_private)
#endif /*_MULTIBYTE_H_*/
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