[270] | 1 | /*
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| 2 | * TINET (TCP/IP Protocol Stack)
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| 3 | *
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| 4 | * Copyright (C) 2001-2009 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: net.h 270 2017-02-09 04:03:47Z 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, 1989, 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 |
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| 79 | #ifndef _NET_H_
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| 80 | #define _NET_H_
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| 81 |
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| 82 | /*
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| 83 | * ãã¤ããªã¼ãã®å®ç¾©
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| 84 | */
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| 85 |
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| 86 | #define _NET_CFG_LITTLE_ENDIAN 1234
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| 87 | #define _NET_CFG_BIG_ENDIAN 4321
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| 88 |
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| 89 | #ifdef TARGET_KERNEL_ASP
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| 90 |
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| 91 | #if defined(SIL_ENDIAN_LITTLE)
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| 92 |
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| 93 | #define _NET_CFG_BYTE_ORDER _NET_CFG_LITTLE_ENDIAN
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| 94 |
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| 95 | #elif defined(SIL_ENDIAN_BIG)
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| 96 |
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| 97 | #define _NET_CFG_BYTE_ORDER _NET_CFG_BIG_ENDIAN
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| 98 |
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| 99 | #else /* of #if defined(SIL_ENDIAN_BIG) */
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| 100 |
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| 101 | #error "SIL_ENDIAN expected."
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| 102 |
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| 103 | #endif /* of #if defined(SIL_ENDIAN_BIG) */
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| 104 |
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| 105 | #endif /* of #ifdef TARGET_KERNEL_ASP */
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| 106 |
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| 107 | #ifdef TARGET_KERNEL_JSP
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| 108 |
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| 109 | #if SIL_ENDIAN == SIL_ENDIAN_LITTLE
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| 110 |
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| 111 | #define _NET_CFG_BYTE_ORDER _NET_CFG_LITTLE_ENDIAN
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| 112 |
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| 113 | #elif SIL_ENDIAN == SIL_ENDIAN_BIG /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
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| 114 |
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| 115 | #define _NET_CFG_BYTE_ORDER _NET_CFG_BIG_ENDIAN
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| 116 |
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| 117 | #else /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
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| 118 |
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| 119 | #error "SIL_ENDIAN expected."
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| 120 |
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| 121 | #endif /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
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| 122 |
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| 123 | #endif /* of #ifdef TARGET_KERNEL_JSP */
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| 124 |
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| 125 | /*
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| 126 | * ãã¤ããªã¼ãå¤æã®å®ç¾©
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| 127 | */
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| 128 |
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| 129 | #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN
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| 130 |
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| 131 | #define ntohs(n) ((uint16_t)n)
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| 132 | #define htons(h) ((uint16_t)h)
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| 133 | #define ntohl(n) ((uint32_t)n)
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| 134 | #define htonl(h) ((uint32_t)h)
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| 135 |
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| 136 | #define NTOHS(n)
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| 137 | #define HTONS(h)
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| 138 | #define NTOHL(n)
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| 139 | #define HTONL(h)
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| 140 |
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| 141 | /*
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| 142 | * 注æ: IPããã以éã¯ã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³ããã¦ããäºã
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| 143 | * åæã¨ãã¦ãããã4 ãã¤ãå¢çã§ã¢ã¯ã»ã¹ãã
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| 144 | * ããã»ããµã§ããããã¯ã¼ã¯å´ã®ãã¼ã¿ãã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³
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| 145 | * ããã¦ããªãå ´åã¯ãntoahlãahtonlãnahcmpl ã使ç¨ãããã¨ã
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| 146 | */
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| 147 |
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| 148 | #define ntoahl(h,n) memcpy((uint8_t*)&(h),(n),4)
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| 149 | #define ahtonl(n,h) memcpy((n),(uint8_t*)&(h),4)
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| 150 |
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| 151 | #define nahcmpl(n,h) memcmp((n),(uint8_t*)&(h),4)
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| 152 |
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| 153 | #elif _NET_CFG_BYTE_ORDER == _NET_CFG_LITTLE_ENDIAN
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| 154 |
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| 155 | #ifndef NET_REV_ENDIAN_HWORD
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| 156 |
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| 157 | #define NET_REV_ENDIAN_HWORD(d) ((uint16_t)((((uint16_t)(d)&0xff)<<8)|(((uint16_t)(d)>>8)&0xff)))
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| 158 |
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| 159 | #endif /* of #ifndef NET_REV_ENDIAN_HWORD */
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| 160 |
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| 161 | #ifndef NET_REV_ENDIAN_WORD
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| 162 |
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| 163 | #define NET_REV_ENDIAN_WORD(d) ((uint32_t)((((uint32_t)(d)&0xff)<<24)|(((uint32_t)(d)&0xff00)<<8)| \
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| 164 | (((uint32_t)(d)>>8)&0xff00)|(((uint32_t)(d)>>24)&0xff)))
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| 165 |
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| 166 | #endif /* of #ifndef NET_REV_ENDIAN_WORD */
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| 167 |
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| 168 | #define ntohs(n) NET_REV_ENDIAN_HWORD(n)
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| 169 | #define htons(h) NET_REV_ENDIAN_HWORD(h)
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| 170 | #define ntohl(n) NET_REV_ENDIAN_WORD(n)
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| 171 | #define htonl(h) NET_REV_ENDIAN_WORD(h)
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| 172 |
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| 173 | #define NTOHS(n) ((n)=NET_REV_ENDIAN_HWORD(n))
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| 174 | #define HTONS(h) ((h)=NET_REV_ENDIAN_HWORD(h))
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| 175 | #define NTOHL(n) ((n)=NET_REV_ENDIAN_WORD(n))
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| 176 | #define HTONL(h) ((h)=NET_REV_ENDIAN_WORD(h))
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| 177 |
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| 178 | /*
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| 179 | * 注æ: IPããã以éã¯ã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³ããã¦ããäºã
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| 180 | * åæã¨ãã¦ãããã4 ãã¤ãå¢çã§ã¢ã¯ã»ã¹ãã
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| 181 | * ããã»ããµã§ããããã¯ã¼ã¯å´ã®ãã¼ã¿ãã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³
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| 182 | * ããã¦ããªãå ´åã¯ãntoahlãahtonlãnahcmpl ã使ç¨ãããã¨ã
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| 183 | */
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| 184 |
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| 185 | #ifndef _MACRO_ONLY
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| 186 |
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| 187 | extern void rev_memcpy_word (uint8_t *dst, uint8_t *src);
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| 188 | extern int rev_memcmp_word (uint8_t *data1, uint8_t *data2);
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| 189 |
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| 190 | #endif /* of #ifndef _MACRO_ONLY */
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| 191 |
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| 192 | #define ntoahl(h,n) rev_memcpy_word((uint8_t*)&(h),(n))
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| 193 | #define ahtonl(n,h) rev_memcpy_word((n),(uint8_t*)&(h))
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| 194 | #define nahcmpl(n,h) rev_memcmp_word((n),(uint8_t*)&(h))
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| 195 |
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| 196 | #else /* #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN */
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| 197 |
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| 198 | #error "_NET_CFG_BYTE_ORDER expected."
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| 199 |
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| 200 | #endif /* #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN */
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| 201 |
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| 202 | /*
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| 203 | * ãããã³ã«ãèå¥ãããã©ã°ã«é¢ããå®ç¾©
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| 204 | *
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| 205 | * ã»çµ±è¨æ
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| 206 | å ±
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| 207 | */
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| 208 |
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| 209 | #define PROTO_FLG_PPP_HDLC ULONG_C(0x00000001) /* ppp_hdlc.c */
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| 210 | #define PROTO_FLG_PPP_FSM ULONG_C(0x00000002) /* ppp_fsm.c */
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| 211 | #define PROTO_FLG_PPP_AUTH ULONG_C(0x00000004) /* ppp_auth.c */
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| 212 | #define PROTO_FLG_PPP_LCP ULONG_C(0x00000008) /* ppp_lcp.c */
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| 213 | #define PROTO_FLG_PPP_IPCP ULONG_C(0x00000010) /* ppp_ipcp.c */
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| 214 | #define PROTO_FLG_PPP_CCP ULONG_C(0x00000020) /* ppp_ccp.c */
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| 215 | #define PROTO_FLG_PPP_PAP ULONG_C(0x00000040) /* ppp_upap.c */
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| 216 | #define PROTO_FLG_PPP_MODEM ULONG_C(0x00000080) /* ppp_modem.c */
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| 217 | #define PROTO_FLG_PPP ULONG_C(0x00000100) /* ppp.c */
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| 218 |
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| 219 | #define PROTO_FLG_ETHER_NIC ULONG_C(0x00000001) /* if_??.c */
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| 220 |
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| 221 | #define PROTO_FLG_LOOP ULONG_C(0x00000100) /* if_loop.c */
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| 222 |
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| 223 | #define PROTO_FLG_ETHER ULONG_C(0x00000100) /* ethernet.c */
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| 224 |
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| 225 | #define PROTO_FLG_IF ULONG_C(0x00000800) /* if.c */
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| 226 |
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| 227 | #define PROTO_FLG_ARP ULONG_C(0x00008000) /* if_ether.c */
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| 228 |
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| 229 | #define PROTO_FLG_IP4 ULONG_C(0x00010000) /* ip_*.c */
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| 230 | #define PROTO_FLG_ICMP4 ULONG_C(0x00040000) /* ip_icmp.c */
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| 231 |
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| 232 | #define PROTO_FLG_IP6 ULONG_C(0x00100000) /* ip6_*.c */
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| 233 | #define PROTO_FLG_ICMP6 ULONG_C(0x00400000) /* icmp6.c */
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| 234 | #define PROTO_FLG_ND6 ULONG_C(0x00800000) /* nd6_*.c */
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| 235 |
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| 236 | #define PROTO_FLG_UDP ULONG_C(0x08000000) /* udp_*.c */
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| 237 |
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| 238 | #define PROTO_FLG_TCP ULONG_C(0x01000000) /* tcp_*.c */
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| 239 |
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| 240 | #define PROTO_FLG_NET_BUF ULONG_C(0x10000000) /* net_buf.c */
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| 241 | #define PROTO_FLG_NET ULONG_C(0x80000000) /* route.c, net*.c */
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| 242 |
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| 243 | /*
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| 244 | * ã¢ãã¬ã¹å½¢å¼ã®å®ç¾©
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| 245 | */
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| 246 |
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| 247 | #define AT_ETHER UINT_C(0x01) /* ã¤ã¼ãµããã */
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| 248 | #define AT_INET4 UINT_C(0x10) /* IPv4 ã¢ãã¬ã¹ */
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| 249 | #define AT_INET6 UINT_C(0x20) /* IPv6 ã¢ãã¬ã¹ */
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| 250 |
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| 251 | #if !defined(TOPPERS_MACRO_ONLY) && !defined(_MACRO_ONLY)
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| 252 |
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| 253 | /*
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| 254 | * TINET ç¬èªé¢æ°
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| 255 | */
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| 256 |
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| 257 | extern char *mac2str (char *buf, uint8_t *macaddr);
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| 258 |
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| 259 | #endif /* #if !defined(TOPPERS_MACRO_ONLY) && !defined(_MACRO_ONLY) */
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| 260 |
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| 261 | #endif /* of #ifndef _NET_H_ */
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