1 | /*
|
---|
2 | * TINET (TCP/IP Protocol Stack)
|
---|
3 | *
|
---|
4 | * Copyright (C) 2001-2009 by Dep. of Computer Science and Engineering
|
---|
5 | * Tomakomai National College of Technology, JAPAN
|
---|
6 | *
|
---|
7 | * ä¸è¨èä½æ¨©è
|
---|
8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
9 | * ã«ãã£ã¦å
|
---|
10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
13 | å¸ï¼ä»¥ä¸ï¼
|
---|
14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
19 | * ç¨ã§ããå½¢ã§åé
|
---|
20 | å¸ããå ´åã«ã¯ï¼åé
|
---|
21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
22 | * è
|
---|
23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
26 | * ç¨ã§ããªãå½¢ã§åé
|
---|
27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
|
---|
28 | * (a) åé
|
---|
29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
33 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
34 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
35 | 責ãããã¨ï¼
|
---|
36 | *
|
---|
37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
38 | ã
|
---|
39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
42 | *
|
---|
43 | * @(#) $Id: net.h 270 2017-02-09 04:03:47Z coas-nagasima $
|
---|
44 | */
|
---|
45 |
|
---|
46 | /*
|
---|
47 | * Copyright (c) 1982, 1986, 1989, 1993
|
---|
48 | * The Regents of the University of California. All rights reserved.
|
---|
49 | *
|
---|
50 | * Redistribution and use in source and binary forms, with or without
|
---|
51 | * modification, are permitted provided that the following conditions
|
---|
52 | * are met:
|
---|
53 | * 1. Redistributions of source code must retain the above copyright
|
---|
54 | * notice, this list of conditions and the following disclaimer.
|
---|
55 | * 2. Redistributions in binary form must reproduce the above copyright
|
---|
56 | * notice, this list of conditions and the following disclaimer in the
|
---|
57 | * documentation and/or other materials provided with the distribution.
|
---|
58 | * 3. All advertising materials mentioning features or use of this software
|
---|
59 | * must display the following acknowledgement:
|
---|
60 | * This product includes software developed by the University of
|
---|
61 | * California, Berkeley and its contributors.
|
---|
62 | * 4. Neither the name of the University nor the names of its contributors
|
---|
63 | * may be used to endorse or promote products derived from this software
|
---|
64 | * without specific prior written permission.
|
---|
65 | *
|
---|
66 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
---|
67 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
---|
68 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
---|
69 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
---|
70 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
---|
71 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
---|
72 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
---|
73 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
---|
74 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
---|
75 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
---|
76 | * SUCH DAMAGE.
|
---|
77 | */
|
---|
78 |
|
---|
79 | #ifndef _NET_H_
|
---|
80 | #define _NET_H_
|
---|
81 |
|
---|
82 | /*
|
---|
83 | * ãã¤ããªã¼ãã®å®ç¾©
|
---|
84 | */
|
---|
85 |
|
---|
86 | #define _NET_CFG_LITTLE_ENDIAN 1234
|
---|
87 | #define _NET_CFG_BIG_ENDIAN 4321
|
---|
88 |
|
---|
89 | #ifdef TARGET_KERNEL_ASP
|
---|
90 |
|
---|
91 | #if defined(SIL_ENDIAN_LITTLE)
|
---|
92 |
|
---|
93 | #define _NET_CFG_BYTE_ORDER _NET_CFG_LITTLE_ENDIAN
|
---|
94 |
|
---|
95 | #elif defined(SIL_ENDIAN_BIG)
|
---|
96 |
|
---|
97 | #define _NET_CFG_BYTE_ORDER _NET_CFG_BIG_ENDIAN
|
---|
98 |
|
---|
99 | #else /* of #if defined(SIL_ENDIAN_BIG) */
|
---|
100 |
|
---|
101 | #error "SIL_ENDIAN expected."
|
---|
102 |
|
---|
103 | #endif /* of #if defined(SIL_ENDIAN_BIG) */
|
---|
104 |
|
---|
105 | #endif /* of #ifdef TARGET_KERNEL_ASP */
|
---|
106 |
|
---|
107 | #ifdef TARGET_KERNEL_JSP
|
---|
108 |
|
---|
109 | #if SIL_ENDIAN == SIL_ENDIAN_LITTLE
|
---|
110 |
|
---|
111 | #define _NET_CFG_BYTE_ORDER _NET_CFG_LITTLE_ENDIAN
|
---|
112 |
|
---|
113 | #elif SIL_ENDIAN == SIL_ENDIAN_BIG /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
|
---|
114 |
|
---|
115 | #define _NET_CFG_BYTE_ORDER _NET_CFG_BIG_ENDIAN
|
---|
116 |
|
---|
117 | #else /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
|
---|
118 |
|
---|
119 | #error "SIL_ENDIAN expected."
|
---|
120 |
|
---|
121 | #endif /* of #if SIL_ENDIAN == SIL_ENDIAN_LITTLE */
|
---|
122 |
|
---|
123 | #endif /* of #ifdef TARGET_KERNEL_JSP */
|
---|
124 |
|
---|
125 | /*
|
---|
126 | * ãã¤ããªã¼ãå¤æã®å®ç¾©
|
---|
127 | */
|
---|
128 |
|
---|
129 | #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN
|
---|
130 |
|
---|
131 | #define ntohs(n) ((uint16_t)n)
|
---|
132 | #define htons(h) ((uint16_t)h)
|
---|
133 | #define ntohl(n) ((uint32_t)n)
|
---|
134 | #define htonl(h) ((uint32_t)h)
|
---|
135 |
|
---|
136 | #define NTOHS(n)
|
---|
137 | #define HTONS(h)
|
---|
138 | #define NTOHL(n)
|
---|
139 | #define HTONL(h)
|
---|
140 |
|
---|
141 | /*
|
---|
142 | * 注æ: IPããã以éã¯ã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³ããã¦ããäºã
|
---|
143 | * åæã¨ãã¦ãããã4 ãã¤ãå¢çã§ã¢ã¯ã»ã¹ãã
|
---|
144 | * ããã»ããµã§ããããã¯ã¼ã¯å´ã®ãã¼ã¿ãã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³
|
---|
145 | * ããã¦ããªãå ´åã¯ãntoahlãahtonlãnahcmpl ã使ç¨ãããã¨ã
|
---|
146 | */
|
---|
147 |
|
---|
148 | #define ntoahl(h,n) memcpy((uint8_t*)&(h),(n),4)
|
---|
149 | #define ahtonl(n,h) memcpy((n),(uint8_t*)&(h),4)
|
---|
150 |
|
---|
151 | #define nahcmpl(n,h) memcmp((n),(uint8_t*)&(h),4)
|
---|
152 |
|
---|
153 | #elif _NET_CFG_BYTE_ORDER == _NET_CFG_LITTLE_ENDIAN
|
---|
154 |
|
---|
155 | #ifndef NET_REV_ENDIAN_HWORD
|
---|
156 |
|
---|
157 | #define NET_REV_ENDIAN_HWORD(d) ((uint16_t)((((uint16_t)(d)&0xff)<<8)|(((uint16_t)(d)>>8)&0xff)))
|
---|
158 |
|
---|
159 | #endif /* of #ifndef NET_REV_ENDIAN_HWORD */
|
---|
160 |
|
---|
161 | #ifndef NET_REV_ENDIAN_WORD
|
---|
162 |
|
---|
163 | #define NET_REV_ENDIAN_WORD(d) ((uint32_t)((((uint32_t)(d)&0xff)<<24)|(((uint32_t)(d)&0xff00)<<8)| \
|
---|
164 | (((uint32_t)(d)>>8)&0xff00)|(((uint32_t)(d)>>24)&0xff)))
|
---|
165 |
|
---|
166 | #endif /* of #ifndef NET_REV_ENDIAN_WORD */
|
---|
167 |
|
---|
168 | #define ntohs(n) NET_REV_ENDIAN_HWORD(n)
|
---|
169 | #define htons(h) NET_REV_ENDIAN_HWORD(h)
|
---|
170 | #define ntohl(n) NET_REV_ENDIAN_WORD(n)
|
---|
171 | #define htonl(h) NET_REV_ENDIAN_WORD(h)
|
---|
172 |
|
---|
173 | #define NTOHS(n) ((n)=NET_REV_ENDIAN_HWORD(n))
|
---|
174 | #define HTONS(h) ((h)=NET_REV_ENDIAN_HWORD(h))
|
---|
175 | #define NTOHL(n) ((n)=NET_REV_ENDIAN_WORD(n))
|
---|
176 | #define HTONL(h) ((h)=NET_REV_ENDIAN_WORD(h))
|
---|
177 |
|
---|
178 | /*
|
---|
179 | * 注æ: IPããã以éã¯ã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³ããã¦ããäºã
|
---|
180 | * åæã¨ãã¦ãããã4 ãã¤ãå¢çã§ã¢ã¯ã»ã¹ãã
|
---|
181 | * ããã»ããµã§ããããã¯ã¼ã¯å´ã®ãã¼ã¿ãã4 ãã¤ãå¢çã«ã¢ã©ã¤ã³
|
---|
182 | * ããã¦ããªãå ´åã¯ãntoahlãahtonlãnahcmpl ã使ç¨ãããã¨ã
|
---|
183 | */
|
---|
184 |
|
---|
185 | #ifndef _MACRO_ONLY
|
---|
186 |
|
---|
187 | extern void rev_memcpy_word (uint8_t *dst, uint8_t *src);
|
---|
188 | extern int rev_memcmp_word (uint8_t *data1, uint8_t *data2);
|
---|
189 |
|
---|
190 | #endif /* of #ifndef _MACRO_ONLY */
|
---|
191 |
|
---|
192 | #define ntoahl(h,n) rev_memcpy_word((uint8_t*)&(h),(n))
|
---|
193 | #define ahtonl(n,h) rev_memcpy_word((n),(uint8_t*)&(h))
|
---|
194 | #define nahcmpl(n,h) rev_memcmp_word((n),(uint8_t*)&(h))
|
---|
195 |
|
---|
196 | #else /* #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN */
|
---|
197 |
|
---|
198 | #error "_NET_CFG_BYTE_ORDER expected."
|
---|
199 |
|
---|
200 | #endif /* #if _NET_CFG_BYTE_ORDER == _NET_CFG_BIG_ENDIAN */
|
---|
201 |
|
---|
202 | /*
|
---|
203 | * ãããã³ã«ãèå¥ãããã©ã°ã«é¢ããå®ç¾©
|
---|
204 | *
|
---|
205 | * ã»çµ±è¨æ
|
---|
206 | å ±
|
---|
207 | */
|
---|
208 |
|
---|
209 | #define PROTO_FLG_PPP_HDLC ULONG_C(0x00000001) /* ppp_hdlc.c */
|
---|
210 | #define PROTO_FLG_PPP_FSM ULONG_C(0x00000002) /* ppp_fsm.c */
|
---|
211 | #define PROTO_FLG_PPP_AUTH ULONG_C(0x00000004) /* ppp_auth.c */
|
---|
212 | #define PROTO_FLG_PPP_LCP ULONG_C(0x00000008) /* ppp_lcp.c */
|
---|
213 | #define PROTO_FLG_PPP_IPCP ULONG_C(0x00000010) /* ppp_ipcp.c */
|
---|
214 | #define PROTO_FLG_PPP_CCP ULONG_C(0x00000020) /* ppp_ccp.c */
|
---|
215 | #define PROTO_FLG_PPP_PAP ULONG_C(0x00000040) /* ppp_upap.c */
|
---|
216 | #define PROTO_FLG_PPP_MODEM ULONG_C(0x00000080) /* ppp_modem.c */
|
---|
217 | #define PROTO_FLG_PPP ULONG_C(0x00000100) /* ppp.c */
|
---|
218 |
|
---|
219 | #define PROTO_FLG_ETHER_NIC ULONG_C(0x00000001) /* if_??.c */
|
---|
220 |
|
---|
221 | #define PROTO_FLG_LOOP ULONG_C(0x00000100) /* if_loop.c */
|
---|
222 |
|
---|
223 | #define PROTO_FLG_ETHER ULONG_C(0x00000100) /* ethernet.c */
|
---|
224 |
|
---|
225 | #define PROTO_FLG_IF ULONG_C(0x00000800) /* if.c */
|
---|
226 |
|
---|
227 | #define PROTO_FLG_ARP ULONG_C(0x00008000) /* if_ether.c */
|
---|
228 |
|
---|
229 | #define PROTO_FLG_IP4 ULONG_C(0x00010000) /* ip_*.c */
|
---|
230 | #define PROTO_FLG_ICMP4 ULONG_C(0x00040000) /* ip_icmp.c */
|
---|
231 |
|
---|
232 | #define PROTO_FLG_IP6 ULONG_C(0x00100000) /* ip6_*.c */
|
---|
233 | #define PROTO_FLG_ICMP6 ULONG_C(0x00400000) /* icmp6.c */
|
---|
234 | #define PROTO_FLG_ND6 ULONG_C(0x00800000) /* nd6_*.c */
|
---|
235 |
|
---|
236 | #define PROTO_FLG_UDP ULONG_C(0x08000000) /* udp_*.c */
|
---|
237 |
|
---|
238 | #define PROTO_FLG_TCP ULONG_C(0x01000000) /* tcp_*.c */
|
---|
239 |
|
---|
240 | #define PROTO_FLG_NET_BUF ULONG_C(0x10000000) /* net_buf.c */
|
---|
241 | #define PROTO_FLG_NET ULONG_C(0x80000000) /* route.c, net*.c */
|
---|
242 |
|
---|
243 | /*
|
---|
244 | * ã¢ãã¬ã¹å½¢å¼ã®å®ç¾©
|
---|
245 | */
|
---|
246 |
|
---|
247 | #define AT_ETHER UINT_C(0x01) /* ã¤ã¼ãµããã */
|
---|
248 | #define AT_INET4 UINT_C(0x10) /* IPv4 ã¢ãã¬ã¹ */
|
---|
249 | #define AT_INET6 UINT_C(0x20) /* IPv6 ã¢ãã¬ã¹ */
|
---|
250 |
|
---|
251 | #if !defined(TOPPERS_MACRO_ONLY) && !defined(_MACRO_ONLY)
|
---|
252 |
|
---|
253 | /*
|
---|
254 | * TINET ç¬èªé¢æ°
|
---|
255 | */
|
---|
256 |
|
---|
257 | extern char *mac2str (char *buf, uint8_t *macaddr);
|
---|
258 |
|
---|
259 | #endif /* #if !defined(TOPPERS_MACRO_ONLY) && !defined(_MACRO_ONLY) */
|
---|
260 |
|
---|
261 | #endif /* of #ifndef _NET_H_ */
|
---|