xref: /dragonfly/lib/libsdp/sdp.h (revision 6693db17)
1 /* $NetBSD: sdp.h,v 1.2 2006/08/17 20:13:31 plunky Exp $ */
2 /* $DragonFly: src/lib/libsdp/sdp.h,v 1.2 2008/09/30 16:57:05 swildner Exp $ */
3 
4 /*-
5  * Copyright (c) 2006 Itronix Inc.
6  * All rights reserved.
7  *
8  * Written by Iain Hibbert for Itronix Inc.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. The name of Itronix Inc. may not be used to endorse
19  *    or promote products derived from this software without specific
20  *    prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
26  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29  * ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  */
34 /*
35  * sdp.h
36  *
37  * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
38  * All rights reserved.
39  *
40  * Redistribution and use in source and binary forms, with or without
41  * modification, are permitted provided that the following conditions
42  * are met:
43  * 1. Redistributions of source code must retain the above copyright
44  *    notice, this list of conditions and the following disclaimer.
45  * 2. Redistributions in binary form must reproduce the above copyright
46  *    notice, this list of conditions and the following disclaimer in the
47  *    documentation and/or other materials provided with the distribution.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
50  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
53  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59  * SUCH DAMAGE.
60  *
61  * $Id: sdp.h,v 1.2 2006/08/17 20:13:31 plunky Exp $
62  * $FreeBSD: src/lib/libsdp/sdp.h,v 1.5 2005/05/27 19:11:33 emax Exp $
63  */
64 
65 #ifndef _SDP_H_
66 #define _SDP_H_
67 
68 #include <string.h>
69 
70 __BEGIN_DECLS
71 
72 /*
73  * Data representation (page 349)
74  */
75 
76 /* Nil, the null type */
77 #define SDP_DATA_NIL					0x00
78 
79 /* Unsigned integer */
80 #define SDP_DATA_UINT8					0x08
81 #define SDP_DATA_UINT16					0x09
82 #define SDP_DATA_UINT32					0x0A
83 #define SDP_DATA_UINT64					0x0B
84 #define SDP_DATA_UINT128				0x0C
85 
86 /* Signed two's-complement integer */
87 #define SDP_DATA_INT8					0x10
88 #define SDP_DATA_INT16					0x11
89 #define SDP_DATA_INT32					0x12
90 #define SDP_DATA_INT64					0x13
91 #define SDP_DATA_INT128					0x14
92 
93 /* UUID, a universally unique identifier */
94 #define SDP_DATA_UUID16					0x19
95 #define SDP_DATA_UUID32					0x1A
96 #define SDP_DATA_UUID128				0x1C
97 
98 /* Text string */
99 #define SDP_DATA_STR8					0x25
100 #define SDP_DATA_STR16					0x26
101 #define SDP_DATA_STR32					0x27
102 
103 /* Boolean */
104 #define SDP_DATA_BOOL					0x28
105 
106 /*
107  * Data element sequence.
108  * A data element whose data field is a sequence of data elements
109  */
110 #define SDP_DATA_SEQ8					0x35
111 #define SDP_DATA_SEQ16					0x36
112 #define SDP_DATA_SEQ32					0x37
113 
114 /*
115  * Data element alternative.
116  * A data element whose data field is a sequence of data elements from
117  * which one data element is to be selected.
118  */
119 #define SDP_DATA_ALT8					0x3D
120 #define SDP_DATA_ALT16					0x3E
121 #define SDP_DATA_ALT32					0x3F
122 
123 /* URL, a uniform resource locator */
124 #define SDP_DATA_URL8					0x45
125 #define SDP_DATA_URL16					0x46
126 #define SDP_DATA_URL32					0x47
127 
128 /*
129  * Protocols UUID (short) http://www.bluetoothsig.org/assigned-numbers/sdp.htm
130  * BASE UUID 00000000-0000-1000-8000-00805F9B34FB
131  */
132 
133 #define SDP_UUID_PROTOCOL_SDP				0x0001
134 #define SDP_UUID_PROTOCOL_UDP				0x0002
135 #define SDP_UUID_PROTOCOL_RFCOMM			0x0003
136 #define SDP_UUID_PROTOCOL_TCP				0x0004
137 #define SDP_UUID_PROTOCOL_TCS_BIN			0x0005
138 #define SDP_UUID_PROTOCOL_TCS_AT			0x0006
139 #define SDP_UUID_PROTOCOL_OBEX				0x0008
140 #define SDP_UUID_PROTOCOL_IP				0x0009
141 #define SDP_UUID_PROTOCOL_FTP				0x000A
142 #define SDP_UUID_PROTOCOL_HTTP				0x000C
143 #define SDP_UUID_PROTOCOL_WSP				0x000E
144 #define SDP_UUID_PROTOCOL_BNEP				0x000F
145 #define SDP_UUID_PROTOCOL_UPNP				0x0010
146 #define SDP_UUID_PROTOCOL_HIDP				0x0011
147 #define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL	0x0012
148 #define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL		0x0014
149 #define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION		0x0016
150 #define SDP_UUID_PROTOCOL_AVCTP				0x0017
151 #define SDP_UUID_PROTOCOL_AVDTP				0x0019
152 #define SDP_UUID_PROTOCOL_CMPT				0x001B
153 #define SDP_UUID_PROTOCOL_UDI_C_PLANE			0x001D
154 #define SDP_UUID_PROTOCOL_L2CAP				0x0100
155 
156 /*
157  * Service class IDs http://www.bluetoothsig.org/assigned-numbers/sdp.htm
158  */
159 
160 #define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER	0x1000
161 #define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR	0x1001
162 #define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP		0x1002
163 #define SDP_SERVICE_CLASS_SERIAL_PORT			0x1101
164 #define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP		0x1102
165 #define SDP_SERVICE_CLASS_DIALUP_NETWORKING		0x1103
166 #define SDP_SERVICE_CLASS_IR_MC_SYNC			0x1104
167 #define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH		0x1105
168 #define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER		0x1106
169 #define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND		0x1107
170 #define SDP_SERVICE_CLASS_HEADSET			0x1108
171 #define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY		0x1109
172 #define SDP_SERVICE_CLASS_AUDIO_SOURCE			0x110A
173 #define SDP_SERVICE_CLASS_AUDIO_SINK			0x110B
174 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET	0x110C
175 #define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION	0x110D
176 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL		0x110E
177 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING		0x110F
178 #define SDP_SERVICE_CLASS_INTERCOM			0x1110
179 #define SDP_SERVICE_CLASS_FAX				0x1111
180 #define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY		0x1112
181 #define SDP_SERVICE_CLASS_WAP				0x1113
182 #define SDP_SERVICE_CLASS_WAP_CLIENT			0x1114
183 #define SDP_SERVICE_CLASS_PANU				0x1115
184 #define SDP_SERVICE_CLASS_NAP				0x1116
185 #define SDP_SERVICE_CLASS_GN				0x1117
186 #define SDP_SERVICE_CLASS_DIRECT_PRINTING		0x1118
187 #define SDP_SERVICE_CLASS_REFERENCE_PRINTING		0x1119
188 #define SDP_SERVICE_CLASS_IMAGING			0x111A
189 #define SDP_SERVICE_CLASS_IMAGING_RESPONDER		0x111B
190 #define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE	0x111C
191 #define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS	0x111D
192 #define SDP_SERVICE_CLASS_HANDSFREE			0x111E
193 #define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY	0x111F
194 #define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS	0x1120
195 #define SDP_SERVICE_CLASS_REFLECTED_UI			0x1121
196 #define SDP_SERVICE_CLASS_BASIC_PRINTING		0x1122
197 #define SDP_SERVICE_CLASS_PRINTING_STATUS		0x1123
198 #define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE	0x1124
199 #define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT	0x1125
200 #define SDP_SERVICE_CLASS_HCR_PRINT			0x1126
201 #define SDP_SERVICE_CLASS_HCR_SCAN			0x1127
202 #define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS		0x1128
203 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW		0x1129
204 #define SDP_SERVICE_CLASS_UDI_MT			0x112A
205 #define SDP_SERVICE_CLASS_UDI_TA			0x112B
206 #define SDP_SERVICE_CLASS_AUDIO_VIDEO			0x112C
207 #define SDP_SERVICE_CLASS_SIM_ACCESS			0x112D
208 #define SDP_SERVICE_CLASS_PNP_INFORMATION		0x1200
209 #define SDP_SERVICE_CLASS_GENERIC_NETWORKING		0x1201
210 #define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER		0x1202
211 #define SDP_SERVICE_CLASS_GENERIC_AUDIO			0x1203
212 #define SDP_SERVICE_CLASS_GENERIC_TELEPHONY		0x1204
213 #define SDP_SERVICE_CLASS_UPNP				0x1205
214 #define SDP_SERVICE_CLASS_UPNP_IP			0x1206
215 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN		0x1300
216 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP		0x1301
217 #define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP		0x1302
218 
219 /*
220  * Universal attribute definitions (page 366) and
221  * http://www.bluetoothsig.org/assigned-numbers/sdp.htm
222  */
223 
224 #define SDP_ATTR_RANGE(lo, hi) \
225 	(uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi)))
226 
227 #define SDP_ATTR_SERVICE_RECORD_HANDLE			0x0000
228 #define SDP_ATTR_SERVICE_CLASS_ID_LIST			0x0001
229 #define SDP_ATTR_SERVICE_RECORD_STATE			0x0002
230 #define SDP_ATTR_SERVICE_ID				0x0003
231 #define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST		0x0004
232 #define SDP_ATTR_BROWSE_GROUP_LIST			0x0005
233 #define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST	0x0006
234 #define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE		0x0007
235 #define SDP_ATTR_SERVICE_AVAILABILITY			0x0008
236 #define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST	0x0009
237 #define SDP_ATTR_DOCUMENTATION_URL			0x000A
238 #define SDP_ATTR_CLIENT_EXECUTABLE_URL			0x000B
239 #define SDP_ATTR_ICON_URL				0x000C
240 #define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS	0x000D
241 #define SDP_ATTR_GROUP_ID				0x0200
242 #define SDP_ATTR_IP_SUBNET				0x0200
243 #define SDP_ATTR_VERSION_NUMBER_LIST			0x0200
244 #define SDP_ATTR_SERVICE_DATABASE_STATE			0x0201
245 #define SDP_ATTR_SERVICE_VERSION			0x0300
246 #define SDP_ATTR_EXTERNAL_NETWORK			0x0301
247 #define SDP_ATTR_NETWORK				0x0301
248 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST		0x0301
249 #define SDP_ATTR_FAX_CLASS1_SUPPORT			0x0302
250 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL		0x0302
251 #define SDP_ATTR_FAX_CLASS20_SUPPORT			0x0303
252 #define SDP_ATTR_SUPPORTED_FORMATS_LIST			0x0303
253 #define SDP_ATTR_FAX_CLASS2_SUPPORT			0x0304
254 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT			0x0305
255 #define SDP_ATTR_NETWORK_ADDRESS			0x0306
256 #define SDP_ATTR_WAP_GATEWAY				0x0307
257 #define SDP_ATTR_HOME_PAGE_URL				0x0308
258 #define SDP_ATTR_WAP_STACK_TYPE				0x0309
259 #define SDP_ATTR_SECURITY_DESCRIPTION			0x030A
260 #define SDP_ATTR_NET_ACCESS_TYPE			0x030B
261 #define SDP_ATTR_MAX_NET_ACCESS_RATE			0x030C
262 #define SDP_ATTR_IPV4_SUBNET				0x030D
263 #define SDP_ATTR_IPV6_SUBNET				0x030E
264 #define SDP_ATTR_SUPPORTED_CAPABALITIES			0x0310
265 #define SDP_ATTR_SUPPORTED_FEATURES			0x0311
266 #define SDP_ATTR_SUPPORTED_FUNCTIONS			0x0312
267 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY		0x0313
268 
269 /*
270  * The offset must be added to the attribute ID base (contained in the
271  * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the
272  * attribute ID for these attributes.
273  */
274 
275 #define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID		0x0100
276 #define SDP_ATTR_SERVICE_NAME_OFFSET			0x0000
277 #define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET		0x0001
278 #define SDP_ATTR_PROVIDER_NAME_OFFSET			0x0002
279 
280 /*
281  * Protocol data unit (PDU) format (page 352)
282  */
283 
284 #define SDP_PDU_ERROR_RESPONSE				0x01
285 #define SDP_PDU_SERVICE_SEARCH_REQUEST			0x02
286 #define SDP_PDU_SERVICE_SEARCH_RESPONSE			0x03
287 #define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST		0x04
288 #define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE		0x05
289 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST	0x06
290 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE	0x07
291 
292 struct sdp_pdu {
293 	uint8_t		pid;	/* PDU ID - SDP_PDU_xxx */
294 	uint16_t	tid;	/* transaction ID */
295 	uint16_t	len;	/* parameters length (in bytes) */
296 } __attribute__ ((packed));
297 typedef struct sdp_pdu		sdp_pdu_t;
298 typedef struct sdp_pdu *	sdp_pdu_p;
299 
300 /*
301  * Error codes for SDP_PDU_ERROR_RESPONSE
302  */
303 
304 #define SDP_ERROR_CODE_INVALID_SDP_VERSION		0x0001
305 #define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE	0x0002
306 #define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX		0x0003
307 #define SDP_ERROR_CODE_INVALID_PDU_SIZE			0x0004
308 #define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE	0x0005
309 #define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES		0x0006
310 
311 /*
312  * SDP int128/uint128 parameter
313  */
314 
315 struct int128 {
316 	int8_t	b[16];
317 };
318 typedef struct int128	int128_t;
319 typedef struct int128	uint128_t;
320 
321 /*
322  * SDP attribute
323  */
324 
325 struct sdp_attr {
326 	uint16_t	 flags;
327 #define SDP_ATTR_OK		(0 << 0)
328 #define SDP_ATTR_INVALID	(1 << 0)
329 #define SDP_ATTR_TRUNCATED	(1 << 1)
330 	uint16_t	 attr;  /* SDP_ATTR_xxx */
331 	uint32_t	 vlen;	/* length of the value[] in bytes */
332 	uint8_t		*value;	/* base pointer */
333 };
334 typedef struct sdp_attr		sdp_attr_t;
335 typedef struct sdp_attr *	sdp_attr_p;
336 
337 /******************************************************************************
338  * User interface
339  *****************************************************************************/
340 
341 /* Inline versions of get/put byte/short/long. Pointer is advanced */
342 #define SDP_GET8(b, cp)		do {			\
343 	(b) = *(const uint8_t *)(cp);			\
344 	(cp) += sizeof(uint8_t);			\
345 } while (/* CONSTCOND */0)
346 
347 #define SDP_GET16(s, cp)	do {			\
348 	(s) = be16dec(cp);				\
349 	(cp) += sizeof(uint16_t);			\
350 } while (/* CONSTCOND */0)
351 
352 #define SDP_GET32(l, cp)	do {			\
353 	(l) = be32dec(cp);				\
354 	(cp) += sizeof(uint32_t);			\
355 } while (/* CONSTCOND */0)
356 
357 #define SDP_GET64(l, cp)	do {			\
358 	(l) = be64dec(cp);				\
359 	(cp) += sizeof(uint64_t);			\
360 } while (/* CONSTCOND */0)
361 
362 #if BYTE_ORDER == LITTLE_ENDIAN
363 #define SDP_GET128(l, cp)	do {			\
364 	const uint8_t *t_cp = (const uint8_t *)(cp);	\
365 	(l)->b[15] = *t_cp++;				\
366 	(l)->b[14] = *t_cp++;				\
367 	(l)->b[13] = *t_cp++;				\
368 	(l)->b[12] = *t_cp++;				\
369 	(l)->b[11] = *t_cp++;				\
370 	(l)->b[10] = *t_cp++;				\
371 	(l)->b[9]  = *t_cp++;				\
372 	(l)->b[8]  = *t_cp++;				\
373 	(l)->b[7]  = *t_cp++;				\
374 	(l)->b[6]  = *t_cp++;				\
375 	(l)->b[5]  = *t_cp++;				\
376 	(l)->b[4]  = *t_cp++;				\
377 	(l)->b[3]  = *t_cp++;				\
378 	(l)->b[2]  = *t_cp++;				\
379 	(l)->b[1]  = *t_cp++;				\
380 	(l)->b[0]  = *t_cp++;				\
381 	(cp) += 16;					\
382 } while (/* CONSTCOND */0)
383 
384 #define SDP_GET_UUID128(l, cp)	do {			\
385 	memcpy(&((l)->b), (cp), 16);			\
386 	(cp) += 16;					\
387 } while (/* CONSTCOND */0)
388 #elif BYTE_ORDER == BIG_ENDIAN
389 #define SDP_GET128(l, cp)	do {			\
390 	memcpy(&((l)->b), (cp), 16);			\
391 	(cp) += 16;					\
392 } while (/* CONSTCOND */0)
393 
394 #define	SDP_GET_UUID128(l, cp)	SDP_GET128(l, cp)
395 #else
396 #error	"Unsupported BYTE_ORDER"
397 #endif /* BYTE_ORDER */
398 
399 #define SDP_PUT8(b, cp)		do {			\
400 	*(uint8_t *)(cp) = (b);				\
401 	(cp) += sizeof(uint8_t);			\
402 } while (/* CONSTCOND */0)
403 
404 #define SDP_PUT16(s, cp)	do {			\
405 	be16enc((cp), (s));				\
406 	(cp) += sizeof(uint16_t);			\
407 } while (/* CONSTCOND */0)
408 
409 #define SDP_PUT32(s, cp)	do {			\
410 	be32enc((cp), (s));				\
411 	(cp) += sizeof(uint32_t);			\
412 } while (/* CONSTCOND */0)
413 
414 #define SDP_PUT64(s, cp)	do {			\
415 	be64enc((cp), (s));				\
416 	(cp) += sizeof(uint64_t);			\
417 } while (/* CONSTCOND */0)
418 
419 #if BYTE_ORDER == LITTLE_ENDIAN
420 #define SDP_PUT128(l, cp)	do {			\
421 	const uint8_t *t_cp = (const uint8_t *)(cp);	\
422 	*t_cp++ = (l)->b[15];				\
423 	*t_cp++ = (l)->b[14];				\
424 	*t_cp++ = (l)->b[13];				\
425 	*t_cp++ = (l)->b[12];				\
426 	*t_cp++ = (l)->b[11];				\
427 	*t_cp++ = (l)->b[10];				\
428 	*t_cp++ = (l)->b[9];				\
429 	*t_cp++ = (l)->b[8];				\
430 	*t_cp++ = (l)->b[7];				\
431 	*t_cp++ = (l)->b[6];				\
432 	*t_cp++ = (l)->b[5];				\
433 	*t_cp++ = (l)->b[4];				\
434 	*t_cp++ = (l)->b[3];				\
435 	*t_cp++ = (l)->b[2];				\
436 	*t_cp++ = (l)->b[1];				\
437 	*t_cp   = (l)->b[0];				\
438 	(cp) += 16;					\
439 } while (/* CONSTCOND */0)
440 
441 #define SDP_PUT_UUID128(l, cp)	do {			\
442 	memcpy((cp), &((l)->b), 16);			\
443 	(cp) += 16;					\
444 } while (/* CONSTCOND */0)
445 #elif BYTE_ORDER == BIG_ENDIAN
446 #define SDP_PUT128(l, cp)	do {			\
447 	memcpy((cp), &((l)->b), 16);			\
448 	(cp) += 16;					\
449 } while (/* CONSTCOND */0)
450 
451 #define SDP_PUT_UUID128(l, cp)	SDP_PUT128(l, cp)
452 #else
453 #error	"Unsupported BYTE_ORDER"
454 #endif /* BYTE_ORDER */
455 
456 void *             sdp_open       (bdaddr_t const *l, bdaddr_t const *r);
457 void *             sdp_open_local (char const *control);
458 int32_t            sdp_close      (void *xs);
459 int32_t            sdp_error      (void *xs);
460 
461 int32_t            sdp_search     (void *xs,
462                                    uint32_t plen, uint16_t const *pp,
463                                    uint32_t alen, uint32_t const *ap,
464                                    uint32_t vlen, sdp_attr_t *vp);
465 
466 char const *       sdp_attr2desc  (uint16_t attr);
467 char const *       sdp_uuid2desc  (uint16_t uuid);
468 void               sdp_print      (uint32_t level, uint8_t *start,
469                                    uint8_t const *end);
470 
471 /******************************************************************************
472  * sdpd interface and Bluetooth profiles data
473  *****************************************************************************/
474 
475 #define SDP_LOCAL_PATH	"/var/run/sdp"
476 #define SDP_LOCAL_MTU	4096
477 
478 /*
479  * These are NOT defined in spec and only accepted on control sockets.
480  * The response to these request always will be SDP_PDU_ERROR_RESPONSE.
481  * The first 2 bytes (after PDU header) is an error code (in network
482  * byte order). The rest of the data (pdu->len - 2) is a response data
483  * and depend on the request.
484  *
485  * SDP_PDU_SERVICE_REGISTER_REQUEST
486  *	pdu_header_t	hdr;
487  *	uint16_t	uuid;	service class UUID (network byte order)
488  *	bdaddr_t	bdaddr;	local BD_ADDR (or ANY)
489  *	profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)]
490  *
491  * in successful reponse additional data will contain 4 bytes record handle
492  *
493  *
494  * SDP_PDU_SERVICE_UNREGISTER_REQUEST
495  *	pdu_header_t	hdr;
496  *	uint32_t	record_handle;	(network byte order)
497  *
498  * no additional data in response.
499  *
500  *
501  * SDP_PDU_SERVICE_CHANGE_REQUEST
502  *	pdu_header_t	hdr;
503  *	uint32_t	record_handle;	(network byte order)
504  *	profile data[pdu->len - sizeof(record_handle)]
505  *
506  * no additional data in response.
507  */
508 
509 #define SDP_PDU_SERVICE_REGISTER_REQUEST	0x81
510 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST	0x82
511 #define SDP_PDU_SERVICE_CHANGE_REQUEST		0x83
512 
513 struct sdp_dun_profile
514 {
515 	uint8_t	server_channel;
516 	uint8_t	audio_feedback_support;
517 	uint8_t	reserved[2];
518 };
519 typedef struct sdp_dun_profile		sdp_dun_profile_t;
520 typedef struct sdp_dun_profile *	sdp_dun_profile_p;
521 
522 struct sdp_ftrn_profile
523 {
524 	uint8_t	server_channel;
525 	uint8_t	reserved[3];
526 };
527 typedef struct sdp_ftrn_profile		sdp_ftrn_profile_t;
528 typedef struct sdp_ftrn_profile *	sdp_ftrn_profile_p;
529 
530 struct sdp_hset_profile
531 {
532 	uint8_t server_channel;
533 	uint8_t	reserved[3];
534 };
535 typedef struct sdp_hset_profile		sdp_hset_profile_t;
536 typedef struct sdp_hset_profile *	sdp_hset_profile_p;
537 
538 struct sdp_hf_profile
539 {
540 	uint8_t server_channel;
541 	uint16_t supported_features;
542 };
543 typedef struct sdp_hf_profile		sdp_hf_profile_t;
544 typedef struct sdp_hf_profile *		sdp_hf_profile_p;
545 
546 /* Keep this in sync with sdp_opush_profile */
547 struct sdp_irmc_profile
548 {
549 	uint8_t	server_channel;
550 	uint8_t	supported_formats_size;
551 	uint8_t	supported_formats[30];
552 };
553 typedef struct sdp_irmc_profile		sdp_irmc_profile_t;
554 typedef struct sdp_irmc_profile *	sdp_irmc_profile_p;
555 
556 struct sdp_irmc_command_profile
557 {
558 	uint8_t	server_channel;
559 	uint8_t	reserved[3];
560 };
561 typedef struct sdp_irmc_command_profile		sdp_irmc_command_profile_t;
562 typedef struct sdp_irmc_command_profile *	sdp_irmc_command_profile_p;
563 
564 struct sdp_lan_profile
565 {
566 	uint8_t		server_channel;
567 	uint8_t		load_factor;
568 	uint8_t		reserved;
569 	uint8_t		ip_subnet_radius;
570 	uint32_t	ip_subnet;
571 };
572 typedef struct sdp_lan_profile		sdp_lan_profile_t;
573 typedef struct sdp_lan_profile *	sdp_lan_profile_p;
574 
575 /* Keep this in sync with sdp_irmc_profile */
576 struct sdp_opush_profile
577 {
578 	uint8_t	server_channel;
579 	uint8_t	supported_formats_size;
580 	uint8_t	supported_formats[30];
581 };
582 typedef struct sdp_opush_profile	sdp_opush_profile_t;
583 typedef struct sdp_opush_profile *	sdp_opush_profile_p;
584 
585 struct sdp_sp_profile
586 {
587 	uint8_t	server_channel;
588 	uint8_t	reserved[3];
589 };
590 typedef struct sdp_sp_profile	sdp_sp_profile_t;
591 typedef struct sdp_sp_profile *	sdp_sp_profile_p;
592 
593 int32_t	sdp_register_service	(void *xss, uint16_t uuid,
594 				 bdaddr_t *bdaddr, uint8_t *data,
595 				 uint32_t datalen, uint32_t *handle);
596 int32_t	sdp_unregister_service	(void *xss, uint32_t handle);
597 int32_t	sdp_change_service	(void *xss, uint32_t handle,
598 				 uint8_t *data, uint32_t datalen);
599 
600 __END_DECLS
601 
602 #endif /* ndef _SDP_H_ */
603