t2ex/bsd_source/lib/libc/src_bsd/stdio/multibyte.h | bare source | permlink (0.02 seconds) |
1: /* $OpenBSD: multibyte.h,v 1.1 2010/07/27 16:59:04 stsp Exp $ */ 2: /* $NetBSD: multibyte.h,v 1.5 2009/01/11 02:46:28 christos Exp $ */ 3: 4: /*- 5: * Copyright (c)2002 Citrus Project, 6: * All rights reserved. 7: * 8: * Redistribution and use in source and binary forms, with or without 9: * modification, are permitted provided that the following conditions 10: * are met: 11: * 1. Redistributions of source code must retain the above copyright 12: * notice, this list of conditions and the following disclaimer. 13: * 2. Redistributions in binary form must reproduce the above copyright 14: * notice, this list of conditions and the following disclaimer in the 15: * documentation and/or other materials provided with the distribution. 16: * 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27: * SUCH DAMAGE. 28: */ 29: 30: #ifndef _MULTIBYTE_H_ 31: #define _MULTIBYTE_H_ 32: 33: typedef struct _RuneStatePriv { 34: _RuneLocale *__runelocale; 35: char __private __attribute__((__aligned__)); 36: } _RuneStatePriv; 37: 38: typedef union _RuneState { 39: mbstate_t __pad; 40: struct _RuneStatePriv __priv; 41: #define rs_runelocale __priv.__runelocale 42: #define rs_private __priv.__private 43: } _RuneState; 44: #define _RUNE_STATE_PRIVSIZE (sizeof(mbstate_t)-offsetof(_RuneStatePriv, __private)) 45: 46: #define _ps_to_runestate(ps) ((_RuneState *)(void *)(ps)) 47: #define _ps_to_runelocale(ps) (_ps_to_runestate(ps)->rs_runelocale) 48: #define _ps_to_private(ps) ((void *)&_ps_to_runestate(ps)->rs_private) 49: 50: #endif /*_MULTIBYTE_H_*/