1 mike 1.3 //%/////////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM
4 //
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to
7 // deal in the Software without restriction, including without limitation the
8 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 // sell copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
11 //
12 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
13 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
14 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
15 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
16 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
17 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
18 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 //
21 //==============================================================================
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23 mday 1.1
24 #ifndef _LSLPDEFS_INCLUDE
25 #define _LSLPDEFS_INCLUDE
26
27
28 #ifdef __linux__
29 #include <endian.h>
30 #else
31 #define __LITTLE_ENDIAN__ 1234
32 #define __BIG_ENDIAN__ 4321
33 #define __PDP_ENDIAN__ 3412
34 #define __BYTE_ORDER__ __LITTLE_ENDIAN__
35 #endif
36
37
38 /********* circular list macros *********************/
39
40 /*---------------------------------------------------------------------**
41 ** structures used with these macros MUST have the following elements: **
42 ** struct type-name { **
43 ** struct type-name *next; **
44 mday 1.1 ** struct type-name *prev; **
45 ** BOOL isHead; **
46 ** } **
47 **---------------------------------------------------------------------*/
48
49 /* is node x the head of the list? */
50 /* BOOL IS_HEAD(node *x); */
51 #define _LSLP_IS_HEAD(x) ((x)->isHead )
52
53 /* where h is the head of the list */
54 /* BOOL _LSLP_IS_EMPTY(head); */
55 #define _LSLP_IS_EMPTY(h) \
56 ((((h)->next == (h)) && ((h)->prev == (h)) ) ? TRUE : FALSE)
57
58 /* where n is the new node, insert it immediately after node x */
59 /* x can be the head of the list */
60 /* void _LSLP_INSERT(new, after); */
61 #define _LSLP_INSERT(n, x) \
62 {(n)->prev = (x); \
63 (n)->next = (x)->next; \
64 (x)->next->prev = (n); \
65 mday 1.1 (x)->next = (n); }
66
67 #define _LSLP_INSERT_AFTER _LSLP_INSERT
68 #define _LSLP_INSERT_BEFORE(n, x) \
69 {(n)->next = (x); \
70 (n)->prev = (x)->prev; \
71 (x)->prev->next = (n); \
72 (x)->prev = (n); }
73
74 #define _LSLP_INSERT_WORKNODE_LAST(n, x) \
75 {gettimeofday(&((n)->timer)); \
76 (n)->next = (x); \
77 (n)->prev = (x)->prev; \
78 (x)->prev->next = (n); \
79 (x)->prev = (n); }
80
81 #define _LSLP_INSERT_WORKNODE_FIRST(n, x) \
82 {gettimeofday(&((n)->timer)); \
83 (n)->prev = (x); \
84 (n)->next = (x)->next; \
85 (x)->next->prev = (n); \
86 mday 1.1 (x)->next = (n); }
87
88
89 /* delete node x - harmless if mib is empty */
90 /* void _LSLP_DELETE_(x); */
91 #define _LSLP_UNLINK(x) \
92 {(x)->prev->next = (x)->next; \
93 (x)->next->prev = (x)->prev;}
94
95 /* given the head of the list h, determine if node x is the last node */
96 /* BOOL _LSLP_IS_LAST(head, x); */
97 #define _LSLP_IS_LAST(h, x) \
98 (((x)->prev == (h) && (h)->prev == (x)) ? TRUE : FALSE)
99
100 /* given the head of the list h, determine if node x is the first node */
101 /* BOOL _LSLP_IS_FIRST(head, x); */
102 #define _LSLP_IS_FIRST(h, x) \
103 (((x)->prev == (h) && (h)->next == (x)) ? TRUE : FALSE)
104
105 /* given the head of the list h, determine if node x is the only node */
106 /* BOOL _LSLP_IS_ONLY(head, x); */
107 mday 1.1 #define _LSLP_IS_ONLY(h, x) \
108 (((x)->next == (h) && (h)->prev == (x)) ? TRUE : FALSE)
109 /* void _LSLP_LINK_HEAD(dest, src); */
110 #define _LSLP_LINK_HEAD(d, s) \
111 {(d)->next = (s)->next; \
112 (d)->prev = (s)->prev; \
113 (s)->next->prev = (d); \
114 (s)->prev->next = (d) ; \
115 (s)->prev = (s)->next = (s); }
116
117
118 /************* bit-set macros *********************************/
119 /* how many dwords do we need to allocate to hold b bits ? */
120 #define _LSLP_SIZEOF_BITARRAY(b) (((b) >> 5) + 1)
121 /* operating on an array of dwords */
122 #define _LSLP_IS_BIT_SET(b, a) (*((a) + ((b) >> 5)) & (1 << (((b)%32) - 1)))
123 #define _LSLP_SET_BIT(b, a) (*((a) + ((b) >> 5)) |= (1 << (((b)%32) - 1)))
124 #define _LSLP_CLEAR_BIT(b, a) (*((a) + ((b) >> 5)) ^= (1 << (((b)%32) - 1)))
125
126 /* the usual */
127 #define _LSLP_MIN(a, b) ((a) < (b) ? (a) : (b))
128 mday 1.1 #define _LSLP_MAX(a, b) ((a) > (b) ? (a) : (b))
129
130 /********************** SLP V2 MACROS *************************/
131 /**************************************************************/
132 #define LSLP_PROTO_VER 2
133 #define LSLP_PORT 427
134 #define _LSLP_LOCAL_BCAST inet_addr("255.255.255.255")
135 #define _LSLP_MCAST inet_addr("239.255.255.253")
136 /* derive an address for a directed broadcast */
137 /* a = uint32 addr, m = uint32 mask */
138 /* #define _LSLP_DIR_BCAST(a, m) ((((a) &= (m)) && ((a) |= ~(m))) ? (a) : (a) ) */
139
140 #define LSLP_EN_US "en-USA\0\0"
141 #define LSLP_EN_US_LEN 8
142 /* the absolute minimum hdr size */
143 #define LSLP_MIN_HDR 14
144
145 /* slp v2 message types */
146 #define LSLP_SRVRQST 1
147 #define LSLP_SRVRPLY 2
148 #define LSLP_SRVREG 3
149 mday 1.1 #define LSLP_SRVDEREG 4
150 #define LSLP_SRVACK 5
151 #define LSLP_ATTRREQ 6
152 #define LSLP_ATTRRPLY 7
153 #define LSLP_DAADVERT 8
154 #define LSLP_SRVTYPERQST 9
155 #define LSLP_SRVTYPERPLY 10
156 #define LSLP_SAADVERT 11
157 #define LSLP_MESHCTRL 12
158 #define LSLP_MESHCTRL_NULL 0
159 #define LSLP_MESHCTRL_DATA 2
160 #define LSLP_MESHCTRL_PEER_IND 3
161 #define LSLP_MESHCTRL_DA_IND 4
162 #define LSLP_MESHCTRL_KEEPALIVE 5
163 #define LSLP_MESHCTRL_EXT 0x0006
164 #define LSLP_MESHCTRL_FORWARD 1
165
166 /* slp error codes */
167 #define LSLP_LANGUAGE_NOT_SUPPORTED 1
168 #define LSLP_PARSE_ERROR 2
169 #define LSLP_INVALID_REGISTRATION 3
170 mday 1.1 #define LSLP_SCOPE_NOT_SUPPORTED 4
171 #define LSLP_AUTHENTICATION_UNKNOWN 5
172 #define LSLP_AUTHENTICATION_ABSENT 6
173 #define LSLP_AUTHENTICATION_FAILED 7
174 #define LSLP_VERSION_NOT_SUPPORTED 9
175 #define LSLP_INTERNAL_ERROR 10
176 #define LSLP_DA_BUSY 11
177 #define LSLP_OPTION_NOT_UNDERSTOOD 12
178 #define LSLP_INVALID_UPDATE 13
179 #define LSLP_MSG_NOT_SUPPORTED 14
180 #define LSLP_REFRESH_REJECTED 15
181
182 /*SLP error codes */
183 #define LSLP_OK 0x00000000
184 #define LSLPERR_BASE 0x00002000
185 #define LSLPERR_INVALID_SEM LSLPERR_BASE + 0x00000001
186 #define LSLP_NOT_INITIALIZED LSLPERR_BASE + 0x00000002
187 #define LSLP_TIMEOUT LSLPERR_BASE + 0x00000003
188 #define LSLP_MALLOC_ERROR LSLPERR_BASE + 0x00000004
189 #define LSLP_FILE_ERROR LSLPERR_BASE + 0x00000005
190 #define LSLP_LDAP_BIND_ERROR LSLPERR_BASE + 0x00000006
191 mday 1.1 #define LSLP_LDAP_MODIFY_ERROR LSLPERR_BASE + 0x00000007
192 #define LSLP_LDAP_NOT_INITIALIZED LSLPERR_BASE + 0x00000008
193
194
195 /* offsets into the SLPv2 header */
196 #define LSLP_VERSION 0
197 #define LSLP_FUNCTION 1
198 #define LSLP_LENGTH 2
199 #define LSLP_FLAGS 5
200 #define LSLP_NEXT_EX 7
201 #define LSLP_XID 10
202 #define LSLP_LAN_LEN 12
203 #define LSLP_LAN 14
204
205
206 /* macros to gain access to SLP header fields */
207 /* h = (uint8 *)slpHeader */
208 /* o = int32 offset */
209 /* i = int32 value */
210 #if __BYTE_ORDER == __LITTLE_ENDIAN
211 #define _LSLP_GETBYTE(h, o) (0x00ff & *(uint8 *) &((h)[(o)]))
212 mday 1.1 #define _LSLP_GETSHORT(h, o) ((0xff00 & _LSLP_GETBYTE((h), (o)) << 8) + \
213 (0x00ff & _LSLP_GETBYTE((h), (o) + 1)) )
214 #define _LSLP_SETBYTE(h, i, o) ((h)[(o)] = (uint8)i)
215 #define _LSLP_SETSHORT(h, i, o) { _LSLP_SETBYTE((h), (0xff & ((i) >> 8)), (o)); \
216 _LSLP_SETBYTE((h), (0xff & (i)), (o) + 1); }
217 #define _LSLP_GETLONG(h, o) ( (0xffff0000 & _LSLP_GETSHORT((h), (o)) << 16) + \
218 (0x0000ffff & _LSLP_GETSHORT((h), (o) + 2)) )
219 #define _LSLP_SETLONG(h, i, o) { _LSLP_SETSHORT((h), (0xffff & ((i) >> 16)), (o) ); \
220 _LSLP_SETSHORT((h), (0xffff & (i)), (o) + 2); }
221 /* length is a 3-byte value */
222 #define _LSLP_GETLENGTH(h) ((0xff0000 & (*(uint8 *) &((h)[LSLP_LENGTH]) << 16)) + \
223 (0x00ff00 & (*(uint8 *) &((h)[LSLP_LENGTH + 1]) << 8)) + \
224 (0x0000ff & (*(uint8 *) &((h)[LSLP_LENGTH + 2]))))
225 #define _LSLP_SETLENGTH(h, i) {_LSLP_SETSHORT( (h), (((i) & 0xffff00) >> 8), LSLP_LENGTH ); \
226 _LSLP_SETBYTE((h), ((i) & 0x0000ff), LSLP_LENGTH + 2);}
227 /* next option offset is a 3-byte value */
228 #define _LSLP_GETFIRSTEXT(h) ((0xff0000 & (*(uint8 *) &((h)[LSLP_NEXT_EX]) << 16)) + \
229 (0x00ff00 & (*(uint8 *) &((h)[LSLP_NEXT_EX + 1]) << 8)) + \
230 (0x0000ff & (*(uint8 *) &((h)[LSLP_NEXT_EX + 2]))))
231 #define _LSLP_SETFIRSTEXT(h, i) {_LSLP_SETSHORT((h), (((i) & 0xffff00) >> 8), LSLP_NEXT_EX ); \
232 _LSLP_SETBYTE((h), ((i) & 0x0000ff), LSLP_NEXT_EX + 2);}
233 mday 1.1
234 #define _LSLP_GETNEXTEXT(h, o) ((0xff0000 & (*(uint8 *) &((h)[(o)]) << 16)) + \
235 (0x00ff00 & (*(uint8 *) &((h)[(o) + 1]) << 8)) + \
236 (0x0000ff & (*(uint8 *) &((h)[(o) + 2]))))
237 #define _LSLP_SETNEXTEXT(h, i, o) {_LSLP_SETSHORT((h), (((i) & 0xffff00) >> 8), (o) ); \
238 _LSLP_SETBYTE((h), ((i) & 0x0000ff), (o) + 2);}
239
240 #else /* BIG ENDIAN */
241
242 #define _LSLP_GETBYTE(h, o) (0x00ff & *((uint8 *) &((h)[(o)])))
243 #define _LSLP_GETSHORT(h, o) (0xffff & *((uint16 *) &((h)[(o)])))
244 #define _LSLP_SETBYTE(h, i, o) ((h)[(o)] = (uint8)(i))
245 #define _LSLP_SETSHORT(h, i, o) (*((uint16 *) &((h)[(o)])) = (0xffff & (i)))
246 #define _LSLP_GETLONG(h, o) (0xffffffff & *((uint32 *)&((h)[(o)])))
247 #define _LSLP_SETLONG(h, i, o) (*((uint32 *)&((h)[(o)])) = (0xffffffff * (i)))
248 /* length is a 3-byte value */
249 #define _LSLP_GETLENGTH(h) (0x00ffffff & *((uint32 *)(&h[LSLP_LENGTH])))
250 #define _LSLP_SETLENGTH(h, i) {_LSLP_SETSHORT((h), (0x00ffff00 & (i)), LSLP_LENGTH) ; \
251 _LSLP_SETBYTE((h), (0x000000ff & (i)), LSLP_LENGTH + 2);}
252 /* next option offset is a 3-byte value */
253 #define _LSLP_GETFIRSTEXT(h) (0x00ffffff & *((uint32 *)(&h[LSLP_NEXT_EX])))
254 mday 1.1 #define _LSLP_SETFIRSTEXT(h, i) {_LSLP_SETSHORT((h), (0x00ffff00 & (i)), LSLP_NEXT_EX) ; \
255 _LSLP_SETBYTE((h), (0x000000ff & (i)), LSLP_NEXT_EX + 2);}
256 #define _LSLP_GETNEXTEXT(h, o) (0x00ffffff & *((uint32 *)(&h[(o)])))
257 #define _LSLP_SETNEXTEXT(h, i, o) {_LSLP_SETSHORT((h), (0x00ffff00 & (i)), (o)) ; \
258 _LSLP_SETBYTE((h), (0x000000ff & (i)), (o) + 2);}
259
260
261 #endif /* ENDIAN definitions */
262
263 /* macros to get and set header fields */
264 #define _LSLP_GETVERSION(h) _LSLP_GETBYTE((h), LSLP_VERSION)
265 #define _LSLP_SETVERSION(h, i) _LSLP_SETBYTE((h), (i), LSLP_VERSION)
266 #define _LSLP_GETFUNCTION(h) _LSLP_GETBYTE((h), LSLP_FUNCTION)
267 #define _LSLP_SETFUNCTION(h, i) _LSLP_SETBYTE((h), (i), LSLP_FUNCTION)
268 #define _LSLP_GETFLAGS(h) _LSLP_GETBYTE((h), LSLP_FLAGS)
269 #define _LSLP_SETFLAGS(h, i) _LSLP_SETBYTE((h), (i), LSLP_FLAGS)
270 #define _LSLP_GETLANLEN(h) _LSLP_GETSHORT((h), LSLP_LAN_LEN)
271 #define _LSLP_SETLANLEN(h, i) _LSLP_SETSHORT((h), (i), LSLP_LAN_LEN)
272 /* s = int8 *language-string */
273 #define _LSLP_SETLAN(h, s) {_LSLP_SETSHORT((h),(_LSLP_MIN( (strlen((s)) + 2), 17)), LSLP_LAN_LEN); \
274 memcpy(&(h)[LSLP_LAN],(s),(_LSLP_MIN( (strlen((s)) + 2) , 17)));}
275 mday 1.1 #define _LSLP_GETXID(h) _LSLP_GETSHORT((h), LSLP_XID)
276 #define _LSLP_SETXID(h, i) _LSLP_SETSHORT((h), (i), LSLP_XID)
277 #define _LSLP_HDRLEN(h) (14 + _LSLP_GETLANLEN((h)))
278 /* give (work *), how big is the msg header ? */
279 #define _LSLP_HDRLEN_WORK(work) (14 + (work)->hdr.langLen )
280 /* given (work *), how big is the data field ? */
281 #define _LSLP_DATALEN_WORK(work) (((work)->hdr.len) - _LSLP_HDRLEN_WORK((work)))
282
283 #define LSLP_FLAGS_OVERFLOW 0x80
284 #define LSLP_FLAGS_FRESH 0x40
285 #define LSLP_FLAGS_MCAST 0x20
286
287 /******** internal slp message definitions ********/
288
289 /* URL entry definitions */
290 #define LSLP_URL_LIFE 1
291 #define LSLP_URL_LEN 3
292 #define _LSLP_GETURLLIFE(h) _LSLP_GETSHORT((h), LSLP_URL_LIFE)
293 #define _LSLP_SETURLLIFE(h, i) _LSLP_SETSHORT((h), (i), LSLP_URL_LIFE)
294 #define _LSLP_GETURLLEN(h) _LSLP_GETSHORT((h), LSLP_URL_LEN)
295 #define _LSLP_SETURLLEN(h, i) _LSLP_SETSHORT((h), (i), LSLP_URL_LEN)
296 mday 1.1
297 #define LSLP_MTU 1432
298
299
300
301 #endif /* _LSLPDEFS_INCLUDE */
302
303
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