[313] | 1 | /*
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| 2 | * TINET (TCP/IP Protocol Stack)
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| 3 | *
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| 4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
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| 5 | * Tomakomai National College of Technology, JAPAN
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| 6 | *
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| 7 | * ä¸è¨èä½æ¨©è
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| 8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 9 | * ã«ãã£ã¦å
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| 10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 13 | å¸ï¼ä»¥ä¸ï¼
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| 14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 19 | * ç¨ã§ããå½¢ã§åé
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| 20 | å¸ããå ´åã«ã¯ï¼åé
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| 21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 22 | * è
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| 23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããªãå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
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| 28 | * (a) åé
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| 29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 33 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 34 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 35 | 責ãããã¨ï¼
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| 36 | *
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| 37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 38 | ã
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| 39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 42 | *
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| 43 | * @(#) $Id: in6.h 313 2017-07-23 04:50:32Z coas-nagasima $
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| 44 | */
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| 45 |
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| 46 | /* $FreeBSD: src/sys/netinet6/in6.h,v 1.7.2.4 2001/07/04 09:45:23 ume Exp $ */
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| 47 | /* $KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $ */
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| 48 |
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| 49 | /*
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| 50 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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| 51 | * All rights reserved.
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| 52 | *
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| 53 | * Redistribution and use in source and binary forms, with or without
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| 54 | * modification, are permitted provided that the following conditions
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| 55 | * are met:
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| 56 | * 1. Redistributions of source code must retain the above copyright
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| 57 | * notice, this list of conditions and the following disclaimer.
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| 58 | * 2. Redistributions in binary form must reproduce the above copyright
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| 59 | * notice, this list of conditions and the following disclaimer in the
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| 60 | * documentation and/or other materials provided with the distribution.
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| 61 | * 3. Neither the name of the project nor the names of its contributors
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| 62 | * may be used to endorse or promote products derived from this software
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| 63 | * without specific prior written permission.
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| 64 | *
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| 65 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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| 66 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 67 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 68 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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| 69 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 70 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 71 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 72 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 73 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 74 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 75 | * SUCH DAMAGE.
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| 76 | */
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| 77 |
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| 78 | /*
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| 79 | * Copyright (c) 1982, 1986, 1990, 1993
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| 80 | * The Regents of the University of California. All rights reserved.
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| 81 | *
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| 82 | * Redistribution and use in source and binary forms, with or without
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| 83 | * modification, are permitted provided that the following conditions
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| 84 | * are met:
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| 85 | * 1. Redistributions of source code must retain the above copyright
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| 86 | * notice, this list of conditions and the following disclaimer.
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| 87 | * 2. Redistributions in binary form must reproduce the above copyright
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| 88 | * notice, this list of conditions and the following disclaimer in the
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| 89 | * documentation and/or other materials provided with the distribution.
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| 90 | * 3. All advertising materials mentioning features or use of this software
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| 91 | * must display the following acknowledgement:
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| 92 | * This product includes software developed by the University of
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| 93 | * California, Berkeley and its contributors.
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| 94 | * 4. Neither the name of the University nor the names of its contributors
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| 95 | * may be used to endorse or promote products derived from this software
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| 96 | * without specific prior written permission.
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| 97 | *
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| 98 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 99 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 100 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 101 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 102 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 103 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 104 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 105 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 106 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 107 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 108 | * SUCH DAMAGE.
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| 109 | *
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| 110 | * @(#)in.h 8.3 (Berkeley) 1/3/94
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| 111 | */
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| 112 |
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| 113 | #ifndef _IN6_H_
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| 114 | #define _IN6_H_
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| 115 |
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| 116 | /*
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| 117 | * IPv6 ã¢ãã¬ã¹æ§é
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| 118 | *
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| 119 | * RFC4291ï¼RFC1884ãRFC2373ãRFC3513 ã®ã¢ãããã¼ãï¼
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| 120 | */
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| 121 |
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| 122 | /*
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| 123 | * IPv6 ã¢ãã¬ã¹
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| 124 | */
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| 125 |
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| 126 | struct t_in6_addr {
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| 127 | union {
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| 128 | uint8_t __u6_addr8[16];
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| 129 | uint16_t __u6_addr16[8];
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| 130 | uint32_t __u6_addr32[4];
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| 131 | } __u6_addr;
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| 132 | };
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| 133 |
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| 134 | #define s6_addr __u6_addr.__u6_addr8
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| 135 | #define s6_addr8 __u6_addr.__u6_addr8
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| 136 | #define s6_addr16 __u6_addr.__u6_addr16
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| 137 | #define s6_addr32 __u6_addr.__u6_addr32
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| 138 |
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| 139 | #ifndef T_IN6_ADDR_DEFINED
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| 140 |
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| 141 | typedef struct t_in6_addr T_IN6_ADDR;
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| 142 |
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| 143 | #define T_IN6_ADDR_DEFINED
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| 144 |
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| 145 | #endif /* of #ifndef T_IN6_ADDR_DEFINED */
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| 146 |
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| 147 | /*
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| 148 | * IPv6 ã¢ãã¬ã¹ã®åæåãã¼ã¿
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| 149 | */
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| 150 |
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| 151 | #define IPV6_ADDR_UNSPECIFIED_INIT \
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| 152 | {{{ UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 153 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 154 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 155 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00) }}}
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| 156 |
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| 157 | #define IPV6_ADDR_LINKLOCAL_ALLNODES_INIT \
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| 158 | {{{ UINT_C(0xff), UINT_C(0x02), UINT_C(0x00), UINT_C(0x00), \
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| 159 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 160 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 161 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x01) }}}
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| 162 |
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| 163 | #define IPV6_ADDR_LINKLOCAL_ALLROUTERS_INIT \
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| 164 | {{{ UINT_C(0xff), UINT_C(0x02), UINT_C(0x00), UINT_C(0x00), \
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| 165 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 166 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 167 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x02) }}}
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| 168 |
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| 169 | /*
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| 170 | * ç¹å¥ãªã¢ãã¬ã¹ã®ãã§ãã¯
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| 171 | */
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| 172 |
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| 173 | /* ç¡æå® */
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| 174 |
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| 175 | #define IN6_IS_ADDR_UNSPECIFIED(a) \
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| 176 | (memcmp((void *)(a), (void *)&in6_addr_unspecified, sizeof(T_IN6_ADDR)) == 0)
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| 177 |
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| 178 | /* ã«ã¼ããã㯠*/
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| 179 |
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| 180 | #define IN6_IS_ADDR_LOOPBACK(a) \
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| 181 | (memcmp((void *)(a), (void *)&in6_addr_unspecified, sizeof(T_IN6_ADDR) - 1) == 0 && \
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| 182 | (a)->s6_addr8[15] == 0x01)
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| 183 |
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| 184 | /*
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| 185 | * ã¹ã³ã¼ã ID
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| 186 | */
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| 187 |
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| 188 | #define IPV6_ADDR_SCOPE_NODELOCAL UINT_C(0x01)
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| 189 | #define IPV6_ADDR_SCOPE_LINKLOCAL UINT_C(0x02)
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| 190 | #define IPV6_ADDR_SCOPE_SITELOCAL UINT_C(0x05)
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| 191 | #define IPV6_ADDR_SCOPE_ORGLOCAL UINT_C(0x08)
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| 192 | #define IPV6_ADDR_SCOPE_GLOBAL UINT_C(0x0e)
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| 193 |
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| 194 | /*
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| 195 | * ã¦ããã£ã¹ãã»ã¹ã³ã¼ã
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| 196 | *
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| 197 | * 注æ: ä¸ä½ 10 ãããã®ã¿ãã§ãã¯ããªããã°ãªããªããRFC2373 åç
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| 198 | §
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| 199 | */
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| 200 |
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| 201 | /* ãªã³ã¯ãã¼ã«ã« */
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| 202 |
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| 203 | #define IN6_IS_ADDR_LINKLOCAL(a) \
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| 204 | (((a)->s6_addr8[0] == UINT_C(0xfe)) && (((a)->s6_addr8[1] & UINT_C(0xc0)) == UINT_C(0x80)))
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| 205 |
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| 206 | /* ãµã¤ããã¼ã«ã« */
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| 207 |
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| 208 | #define IN6_IS_ADDR_SITELOCAL(a) \
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| 209 | (((a)->s6_addr8[0] == UINT_C(0xfe)) && (((a)->s6_addr8[1] & UINT_C(0xc0)) == UINT_C(0xc0)))
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| 210 |
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| 211 | /* éç´å¯è½ã¦ããã£ã¹ã (ã°ãã¼ãã«) */
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| 212 |
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| 213 | #define IN6_IS_ADDR_AGGREGATE_UNICAST(a) \
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| 214 | (((a)->s6_addr8[0] & UINT_C(0xe0)) == UINT_C(0x20))
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| 215 |
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| 216 | /*
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| 217 | * ãã«ããã£ã¹ã
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| 218 | */
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| 219 |
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| 220 | #define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr8[0] == UINT_C(0xff))
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| 221 |
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| 222 | /*
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| 223 | * åä¸ã®ãã§ãã¯
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| 224 | */
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| 225 |
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| 226 | #define IN6_ARE_ADDR_EQUAL(a,b) (memcmp((a), (b), sizeof(T_IN6_ADDR)) == 0)
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| 227 |
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| 228 | /*
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| 229 | * çµè·¯å¶å¾¡ç¨å®ç¾©
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| 230 | */
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| 231 |
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| 232 | #define IPV6_RTHDR_TYPE_0 UINT_C(0) /* IPv6 çµè·¯å¶å¾¡ãããã¿ã¤ã 0 */
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| 233 |
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| 234 | /*
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| 235 | * è¦å®å¤ã¨å¶éå¤
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| 236 | */
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| 237 |
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| 238 | #define IPV6_DEFAULT_MULTICAST_HOPS 1 /* ãã«ããã£ã¹ãæã®ããããªãããã®è¦å®å¤ */
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| 239 | #define ND6_INFINITE_LIFETIME 0xffffffff /* ã¢ãã¬ã¹ã®ç¡å¶éæå¹æé */
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| 240 |
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| 241 | /*
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| 242 | * ITRON TCP/IPv6 ã¢ãã¬ã¹/ãã¼ãçªå·ã®å®ç¾©
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| 243 | */
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| 244 |
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| 245 | typedef struct t_ipv6ep {
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| 246 | T_IN6_ADDR ipaddr; /* IPv6 ã¢ãã¬ã¹ */
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| 247 | uint16_t portno; /* ãã¼ãçªå· */
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| 248 | } T_IPV6EP;
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| 249 |
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| 250 | #define T_IPV6EP_DEFINED
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| 251 |
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| 252 | /*
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| 253 | * ITRON/TCP/IP ç¨ IP ã¢ãã¬ã¹ã®å®ç¾©
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| 254 | */
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| 255 |
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| 256 | #define IPV6_ADDRANY IPV6_ADDR_UNSPECIFIED_INIT
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| 257 |
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| 258 | /*
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| 259 | * åççæç¨ IPv6 TCP åä»å£
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| 260 | */
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| 261 |
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| 262 | typedef struct t_tcp6_crep {
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| 263 | /* æ¨æº */
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| 264 | ATR repatr; /* åä»å£å±æ§ */
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| 265 | T_IPV6EP myaddr; /* èªåã®ã¢ãã¬ã¹ */
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| 266 | /* å®è£
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| 267 | ä¾å */
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| 268 | } T_TCP6_CREP;
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| 269 |
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| 270 | /*
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| 271 | * åççæç¨ IPv6 UDP é信端ç¹
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| 272 | */
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| 273 |
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| 274 | typedef struct t_udp6_ccep {
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| 275 | /* æ¨æº */
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| 276 | ATR cepatr; /* UDP é信端ç¹å±æ§ */
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| 277 | T_IPV6EP myaddr; /* èªåã®ã¢ãã¬ã¹ */
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| 278 | FP callback; /* ã³ã¼ã«ããã¯é¢æ° */
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| 279 | /* å®è£
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| 280 | ä¾å */
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| 281 | } T_UDP6_CCEP;
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| 282 |
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| 283 | /*
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| 284 | * åæ¹åç
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| 285 | §
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| 286 | */
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| 287 |
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| 288 | #ifndef T_IFNET_DEFINED
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| 289 |
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| 290 | typedef struct t_ifnet T_IFNET;
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| 291 |
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| 292 | #define T_IFNET_DEFINED
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| 293 |
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| 294 | #endif /* of #ifndef T_IFNET_DEFINED */
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| 295 |
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| 296 | /*
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| 297 | * å
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| 298 | ¨åå¤æ°
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| 299 | */
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| 300 |
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| 301 | extern const T_IN6_ADDR in6_addr_unspecified;
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| 302 | extern const T_IN6_ADDR in6_addr_linklocal_allnodes;
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| 303 | extern const T_IN6_ADDR in6_addr_linklocal_allrouters;
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| 304 |
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| 305 | #define ipv6_addrany in6_addr_unspecified
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| 306 |
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| 307 | /*
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| 308 | * TINET ç¬èª API
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| 309 | */
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| 310 |
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| 311 | extern char *ipv62str (char *buf, const T_IN6_ADDR *p_addr);
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| 312 | extern uint_t in6_get_maxnum_ifaddr (void);
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| 313 | extern const T_IN6_ADDR *in6_get_ifaddr (int_t index);
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| 314 | extern ER in6_upd_ifaddr (T_IN6_ADDR *addr, uint_t prefixlen,
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| 315 | uint32_t vltime, uint32_t pltime);
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| 316 | extern ER in6_del_ifaddr (T_IN6_ADDR *addr);
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| 317 | extern T_IN6_ADDR *in6_make_ipv4mapped (T_IN6_ADDR *dst, T_IN4_ADDR src);
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| 318 | extern bool_t in6_is_addr_ipv4mapped (const T_IN6_ADDR *addr);
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| 319 |
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| 320 | #endif /* of #ifndef _IN6_H_ */
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