| 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: in4.h 388 2019-05-22 11:25:18Z coas-nagasima $
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| 44 | */
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| 45 |
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| 46 | /*
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| 47 | * Copyright (c) 1982, 1986, 1990, 1993
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| 48 | * The Regents of the University of California. All rights reserved.
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| 49 | *
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| 50 | * Redistribution and use in source and binary forms, with or without
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| 51 | * modification, are permitted provided that the following conditions
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| 52 | * are met:
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| 53 | * 1. Redistributions of source code must retain the above copyright
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| 54 | * notice, this list of conditions and the following disclaimer.
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| 55 | * 2. Redistributions in binary form must reproduce the above copyright
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| 56 | * notice, this list of conditions and the following disclaimer in the
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| 57 | * documentation and/or other materials provided with the distribution.
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| 58 | * 3. All advertising materials mentioning features or use of this software
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| 59 | * must display the following acknowledgement:
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| 60 | * This product includes software developed by the University of
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| 61 | * California, Berkeley and its contributors.
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| 62 | * 4. Neither the name of the University nor the names of its contributors
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| 63 | * may be used to endorse or promote products derived from this software
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| 64 | * without specific prior written permission.
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| 65 | *
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| 66 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 67 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 68 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 69 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 70 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 71 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 72 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 73 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 74 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 75 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 76 | * SUCH DAMAGE.
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| 77 | *
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| 78 | * @(#)in.h 8.3 (Berkeley) 1/3/94
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| 79 | * $FreeBSD: src/sys/netinet/in.h,v 1.38.2.3 1999/08/29 16:29:34 peter Exp $
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| 80 | */
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| 81 |
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| 82 | #ifndef _IN4_H_
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| 83 | #define _IN4_H_
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| 84 |
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| 85 | /*
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| 86 | * IPv4 ã¢ãã¬ã¹
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| 87 | */
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| 88 |
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| 89 | /* åæ¹åç
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| 90 | § */
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| 91 |
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| 92 | #ifndef T_IN4_ADDR_DEFINED
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| 93 |
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| 94 | typedef uint32_t T_IN4_ADDR;
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| 95 |
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| 96 | #define T_IN4_ADDR_DEFINED
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| 97 |
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| 98 | #endif /* of #ifndef T_IN4_ADDR_DEFINED */
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| 99 |
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| 100 | /*
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| 101 | * ITRON TCP/IPv4 ã¢ãã¬ã¹/ãã¼ãçªå·ã®å®ç¾©
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| 102 | */
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| 103 |
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| 104 | typedef struct t_ipv4ep {
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| 105 | uint32_t ipaddr; /* IPv4 ã¢ãã¬ã¹ */
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| 106 | uint16_t portno; /* ãã¼ãçªå· */
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| 107 | } T_IPV4EP;
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| 108 |
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| 109 | #define T_IPV4EP_DEFINED
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| 110 |
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| 111 | /*
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| 112 | * ã¢ãã¬ã¹ã®é·ã
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| 113 | */
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| 114 |
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| 115 | #define IPV4_ADDR_LEN 4
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| 116 |
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| 117 | /*
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| 118 | * IPv4 ã¢ãã¬ã¹ã®å®ç¾©
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| 119 | */
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| 120 |
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| 121 | #define IPV4_ADDRANY ULONG_C(0x00000000) /* ITRON TCP/IP æ¨æº */
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| 122 | #define IPV4_ADDRBROADCAST ULONG_C(0xffffffff)
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| 123 |
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| 124 | #define IPV4_ADDR_LOOPBACK ULONG_C(0x7f000001)
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| 125 | #define IPV4_ADDR_LOOPBACK_MASK IPV4_CLASS_A_MASK
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| 126 | #define IPV4_ADDR_BROADCAST ULONG_C(0xffffffff)
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| 127 |
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| 128 | #define IPV4_CLASS_A(i) (((i) & ULONG_C(0x80000000)) == 0)
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| 129 | #define IPV4_CLASS_A_NET ULONG_C(0xff000000)
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| 130 | #define IPV4_CLASS_A_MASK ULONG_C(0xff000000)
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| 131 | #define IPV4_CLASS_A_HOST ULONG_C(0x00ffffff)
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| 132 |
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| 133 | #define IPV4_CLASS_B(i) (((i) & ULONG_C(0xc0000000)) == ULONG_C(0x80000000))
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| 134 | #define IPV4_CLASS_B_NET ULONG_C(0xffff0000)
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| 135 | #define IPV4_CLASS_B_MASK ULONG_C(0xffff0000)
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| 136 | #define IPV4_CLASS_B_HOST ULONG_C(0x0000ffff)
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| 137 |
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| 138 | #define IPV4_CLASS_C(i) (((i) & ULONG_C(0xe0000000)) == ULONG_C(0xc0000000))
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| 139 | #define IPV4_CLASS_C_NET ULONG_C(0xffffff00)
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| 140 | #define IPV4_CLASS_C_MASK ULONG_C(0xffffff00)
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| 141 | #define IPV4_CLASS_C_HOST ULONG_C(0x000000ff)
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| 142 |
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| 143 | #define IPV4_CLASS_D(i) (((i) & ULONG_C(0xf0000000)) == ULONG_C(0xe0000000))
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| 144 |
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| 145 | #define IN4_IS_ADDR_MULTICAST(i) IPV4_CLASS_D(i)
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| 146 |
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| 147 | #define MAKE_IPV4_LOCAL_BROADCAST(i) (IPV4_CLASS_A(i)?((i)|IPV4_CLASS_A_HOST):\
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| 148 | IPV4_CLASS_B(i)?((i)|IPV4_CLASS_B_HOST):\
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| 149 | IPV4_CLASS_C(i)?((i)|IPV4_CLASS_C_HOST):\
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| 150 | IPV4_ADDR_BROADCAST)
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| 151 |
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| 152 | #define MAKE_IPV4_LOCAL_MASK(i) (IPV4_CLASS_A(i)?IPV4_CLASS_A_MASK:\
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| 153 | IPV4_CLASS_B(i)?IPV4_CLASS_B_MASK:\
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| 154 | IPV4_CLASS_C(i)?IPV4_CLASS_C_MASK:\
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| 155 | IPV4_ADDRANY)
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| 156 |
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| 157 | #define MAKE_IPV4_ADDR(a,b,c,d) ((T_IN4_ADDR)(((uint32_t)(a)<<24)|((uint32_t)(b)<<16)|((uint32_t)(c)<<8)|(d)))
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| 158 |
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| 159 | /*
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| 160 | * é¢æ°ã·ãã¥ã¬ã¼ã·ã§ã³ãã¯ã
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| 161 | */
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| 162 |
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| 163 | #define IN4_ARE_ADDR_EQUAL(dst,src) (*(dst)==*(src))
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| 164 | #define IN4_IS_ADDR_ANY(addr) (*(addr)==IPV4_ADDRANY)
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| 165 | #define IN4_IS_ADDR_BROADCAST(addr) (*(addr)==IPV4_ADDRBROADCAST)
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| 166 | #define ip2str(buf,p_ipaddr) (ipv42str(buf,p_ipaddr))
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| 167 |
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| 168 | /*
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| 169 | * åççæç¨ TCP é信端ç¹
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| 170 | */
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| 171 |
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| 172 | typedef struct t_tcp_ccep {
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| 173 | /* æ¨æº */
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| 174 | ATR cepatr; /* é信端ç¹å±æ§ */
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| 175 | void *sbuf; /* éä¿¡ç¨ã¦ã£ã³ããããã¡ */
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| 176 | int_t sbufsz; /* éä¿¡ç¨ã¦ã£ã³ããããã¡ãµã¤ãº */
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| 177 | void *rbuf; /* åä¿¡ç¨ã¦ã£ã³ããããã¡ */
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| 178 | int_t rbufsz; /* åä¿¡ç¨ã¦ã£ã³ããããã¡ãµã¤ãº */
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| 179 | FP callback; /* ã³ã¼ã«ãã㯠*/
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| 180 | /* å®è£
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| 181 | ä¾å */
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| 182 | } T_TCP_CCEP;
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| 183 |
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| 184 | /*
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| 185 | * åççæç¨ TCP åä»å£
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| 186 | */
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| 187 |
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| 188 | typedef struct t_tcp_crep {
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| 189 | /* æ¨æº */
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| 190 | ATR repatr; /* åä»å£å±æ§ */
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| 191 | T_IPV4EP myaddr; /* èªåã®ã¢ãã¬ã¹ */
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| 192 | /* å®è£
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| 193 | ä¾å */
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| 194 | } T_TCP_CREP;
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| 195 |
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| 196 | /*
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| 197 | * åççæç¨ UDP é信端ç¹
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| 198 | */
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| 199 |
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| 200 | typedef struct t_udp_ccep {
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| 201 | /* æ¨æº */
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| 202 | ATR cepatr; /* UDP é信端ç¹å±æ§ */
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| 203 | T_IPV4EP myaddr; /* èªåã®ã¢ãã¬ã¹ */
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| 204 | FP callback; /* ã³ã¼ã«ããã¯é¢æ° */
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| 205 | /* å®è£
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| 206 | ä¾å */
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| 207 | } T_UDP_CCEP;
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| 208 |
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| 209 | /*
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| 210 | * TINET ç¬èª API
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| 211 | */
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| 212 |
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| 213 | extern char *ipv42str (char *buf, const T_IN4_ADDR *p_ipaddr);
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| 214 | extern uint_t in4_get_maxnum_ifaddr (void);
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| 215 | extern const T_IN4_ADDR *in4_get_ifaddr (int_t index);
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| 216 | extern ER in4_add_ifaddr (T_IN4_ADDR addr, T_IN4_ADDR mask);
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| 217 | extern ER in4_add_route (int_t index, T_IN4_ADDR target,
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| 218 | T_IN4_ADDR mask, T_IN4_ADDR gateway);
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| 219 |
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| 220 | #endif /* of #ifndef _IN4_H_ */
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