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      1 /*	$NetBSD: sdp.h,v 1.3 2022/04/19 20:32:14 rillig Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2006 Itronix Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Iain Hibbert for Itronix Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of Itronix Inc. may not be used to endorse
     18  *    or promote products derived from this software without specific
     19  *    prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     28  * ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 /*
     34  * Copyright (c) 2001-2003, 2008 Maksim Yevmenkin <m_evmenkin (at) yahoo.com>
     35  * All rights reserved.
     36  *
     37  * Redistribution and use in source and binary forms, with or without
     38  * modification, are permitted provided that the following conditions
     39  * are met:
     40  * 1. Redistributions of source code must retain the above copyright
     41  *    notice, this list of conditions and the following disclaimer.
     42  * 2. Redistributions in binary form must reproduce the above copyright
     43  *    notice, this list of conditions and the following disclaimer in the
     44  *    documentation and/or other materials provided with the distribution.
     45  *
     46  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     49  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     56  * SUCH DAMAGE.
     57  *
     58  * $FreeBSD: src/lib/libsdp/sdp.h,v 1.5 2005/05/27 19:11:33 emax Exp $
     59  */
     60 
     61 #ifndef _SDP_H_
     62 #define _SDP_H_
     63 
     64 #include <stdbool.h>
     65 #include <uuid.h>
     66 
     67 #include <bluetooth.h>
     68 
     69 /*
     70  * SDP Data Element types
     71  */
     72 
     73 #define SDP_DATA_TYPE(b)	((b) & 0xf8)
     74 #define SDP_DATA_SIZE(b)	((b) & 0x07)
     75 
     76 /* data size descriptors */
     77 #define SDP_DATA_8		0x00
     78 #define SDP_DATA_16		0x01
     79 #define SDP_DATA_32		0x02
     80 #define SDP_DATA_64		0x03
     81 #define SDP_DATA_128		0x04
     82 #define SDP_DATA_EXT8		0x05
     83 #define SDP_DATA_EXT16		0x06
     84 #define SDP_DATA_EXT32		0x07
     85 
     86 /* data type descriptors */
     87 #define SDP_DATA_NIL		0x00
     88 #define SDP_DATA_UINT		0x08
     89 #define SDP_DATA_INT		0x10
     90 #define SDP_DATA_UUID		0x18
     91 #define SDP_DATA_STR		0x20
     92 #define SDP_DATA_BOOL		0x28
     93 #define SDP_DATA_SEQ		0x30
     94 #define SDP_DATA_ALT		0x38
     95 #define SDP_DATA_URL		0x40
     96 
     97 /* Unsigned integer */
     98 #define SDP_DATA_UINT8		(SDP_DATA_UINT | SDP_DATA_8)
     99 #define SDP_DATA_UINT16		(SDP_DATA_UINT | SDP_DATA_16)
    100 #define SDP_DATA_UINT32		(SDP_DATA_UINT | SDP_DATA_32)
    101 #define SDP_DATA_UINT64		(SDP_DATA_UINT | SDP_DATA_64)
    102 #define SDP_DATA_UINT128	(SDP_DATA_UINT | SDP_DATA_128)
    103 
    104 /* Signed two's-complement integer */
    105 #define SDP_DATA_INT8		(SDP_DATA_INT | SDP_DATA_8)
    106 #define SDP_DATA_INT16		(SDP_DATA_INT | SDP_DATA_16)
    107 #define SDP_DATA_INT32		(SDP_DATA_INT | SDP_DATA_32)
    108 #define SDP_DATA_INT64		(SDP_DATA_INT | SDP_DATA_64)
    109 #define SDP_DATA_INT128		(SDP_DATA_INT | SDP_DATA_128)
    110 
    111 /* UUID, a universally unique identifier */
    112 #define SDP_DATA_UUID16		(SDP_DATA_UUID | SDP_DATA_16)
    113 #define SDP_DATA_UUID32		(SDP_DATA_UUID | SDP_DATA_32)
    114 #define SDP_DATA_UUID128	(SDP_DATA_UUID | SDP_DATA_128)
    115 
    116 /* Text string */
    117 #define SDP_DATA_STR8		(SDP_DATA_STR | SDP_DATA_EXT8)
    118 #define SDP_DATA_STR16		(SDP_DATA_STR | SDP_DATA_EXT16)
    119 #define SDP_DATA_STR32		(SDP_DATA_STR | SDP_DATA_EXT32)
    120 
    121 /* Data element sequence */
    122 #define SDP_DATA_SEQ8		(SDP_DATA_SEQ | SDP_DATA_EXT8)
    123 #define SDP_DATA_SEQ16		(SDP_DATA_SEQ | SDP_DATA_EXT16)
    124 #define SDP_DATA_SEQ32		(SDP_DATA_SEQ | SDP_DATA_EXT32)
    125 
    126 /* Data element alternative */
    127 #define SDP_DATA_ALT8		(SDP_DATA_ALT | SDP_DATA_EXT8)
    128 #define SDP_DATA_ALT16		(SDP_DATA_ALT | SDP_DATA_EXT16)
    129 #define SDP_DATA_ALT32		(SDP_DATA_ALT | SDP_DATA_EXT32)
    130 
    131 /* URL, a uniform resource locator */
    132 #define SDP_DATA_URL8		(SDP_DATA_URL | SDP_DATA_EXT8)
    133 #define SDP_DATA_URL16		(SDP_DATA_URL | SDP_DATA_EXT16)
    134 #define SDP_DATA_URL32		(SDP_DATA_URL | SDP_DATA_EXT32)
    135 
    136 /*
    137  * Protocol UUIDs (short alias version)
    138  *
    139  * BLUETOOTH BASE UUID 00000000-0000-1000-8000-00805F9B34FB
    140  */
    141 #define SDP_UUID_PROTOCOL_SDP				0x0001
    142 #define SDP_UUID_PROTOCOL_UDP				0x0002
    143 #define SDP_UUID_PROTOCOL_RFCOMM			0x0003
    144 #define SDP_UUID_PROTOCOL_TCP				0x0004
    145 #define SDP_UUID_PROTOCOL_TCS_BIN			0x0005
    146 #define SDP_UUID_PROTOCOL_TCS_AT			0x0006
    147 #define SDP_UUID_PROTOCOL_OBEX				0x0008
    148 #define SDP_UUID_PROTOCOL_IP				0x0009
    149 #define SDP_UUID_PROTOCOL_FTP				0x000A
    150 #define SDP_UUID_PROTOCOL_HTTP				0x000C
    151 #define SDP_UUID_PROTOCOL_WSP				0x000E
    152 #define SDP_UUID_PROTOCOL_BNEP				0x000F
    153 #define SDP_UUID_PROTOCOL_UPNP				0x0010
    154 #define SDP_UUID_PROTOCOL_HIDP				0x0011
    155 #define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL	0x0012
    156 #define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL		0x0014
    157 #define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION		0x0016
    158 #define SDP_UUID_PROTOCOL_AVCTP				0x0017
    159 #define SDP_UUID_PROTOCOL_AVDTP				0x0019
    160 #define SDP_UUID_PROTOCOL_CMPT				0x001B
    161 #define SDP_UUID_PROTOCOL_UDI_C_PLANE			0x001D
    162 #define SDP_UUID_PROTOCOL_MCAP_CONTROL_CHANNEL		0x001E
    163 #define SDP_UUID_PROTOCOL_MCAP_DATA_CHANNEL		0x001F
    164 #define SDP_UUID_PROTOCOL_L2CAP				0x0100
    165 
    166 /*
    167  * Service Class IDs
    168  */
    169 #define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER	0x1000
    170 #define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR	0x1001
    171 #define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP		0x1002
    172 #define SDP_SERVICE_CLASS_SERIAL_PORT			0x1101
    173 #define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP		0x1102
    174 #define SDP_SERVICE_CLASS_DIALUP_NETWORKING		0x1103
    175 #define SDP_SERVICE_CLASS_IR_MC_SYNC			0x1104
    176 #define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH		0x1105
    177 #define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER		0x1106
    178 #define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND		0x1107
    179 #define SDP_SERVICE_CLASS_HEADSET			0x1108
    180 #define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY		0x1109
    181 #define SDP_SERVICE_CLASS_AUDIO_SOURCE			0x110A
    182 #define SDP_SERVICE_CLASS_AUDIO_SINK			0x110B
    183 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET	0x110C
    184 #define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION	0x110D
    185 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL		0x110E
    186 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING		0x110F
    187 #define SDP_SERVICE_CLASS_INTERCOM			0x1110
    188 #define SDP_SERVICE_CLASS_FAX				0x1111
    189 #define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY		0x1112
    190 #define SDP_SERVICE_CLASS_WAP				0x1113
    191 #define SDP_SERVICE_CLASS_WAP_CLIENT			0x1114
    192 #define SDP_SERVICE_CLASS_PANU				0x1115
    193 #define SDP_SERVICE_CLASS_NAP				0x1116
    194 #define SDP_SERVICE_CLASS_GN				0x1117
    195 #define SDP_SERVICE_CLASS_DIRECT_PRINTING		0x1118
    196 #define SDP_SERVICE_CLASS_REFERENCE_PRINTING		0x1119
    197 #define SDP_SERVICE_CLASS_IMAGING			0x111A
    198 #define SDP_SERVICE_CLASS_IMAGING_RESPONDER		0x111B
    199 #define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE	0x111C
    200 #define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS	0x111D
    201 #define SDP_SERVICE_CLASS_HANDSFREE			0x111E
    202 #define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY	0x111F
    203 #define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS	0x1120
    204 #define SDP_SERVICE_CLASS_REFLECTED_UI			0x1121
    205 #define SDP_SERVICE_CLASS_BASIC_PRINTING		0x1122
    206 #define SDP_SERVICE_CLASS_PRINTING_STATUS		0x1123
    207 #define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE	0x1124
    208 #define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT	0x1125
    209 #define SDP_SERVICE_CLASS_HCR_PRINT			0x1126
    210 #define SDP_SERVICE_CLASS_HCR_SCAN			0x1127
    211 #define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS		0x1128
    212 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW		0x1129
    213 #define SDP_SERVICE_CLASS_UDI_MT			0x112A
    214 #define SDP_SERVICE_CLASS_UDI_TA			0x112B
    215 #define SDP_SERVICE_CLASS_AUDIO_VIDEO			0x112C
    216 #define SDP_SERVICE_CLASS_SIM_ACCESS			0x112D
    217 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE		0x112E
    218 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE		0x112F
    219 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS		0x1130
    220 #define SDP_SERVICE_CLASS_HEADSET_HS			0x1131
    221 #define SDP_SERVICE_CLASS_MESSAGE_ACCESS_SERVER		0x1132
    222 #define SDP_SERVICE_CLASS_MESSAGE_NOTIFICATION_SERVER	0x1133
    223 #define SDP_SERVICE_CLASS_MESSAGE_ACCESS_PROFILE	0x1134
    224 #define SDP_SERVICE_CLASS_PNP_INFORMATION		0x1200
    225 #define SDP_SERVICE_CLASS_GENERIC_NETWORKING		0x1201
    226 #define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER		0x1202
    227 #define SDP_SERVICE_CLASS_GENERIC_AUDIO			0x1203
    228 #define SDP_SERVICE_CLASS_GENERIC_TELEPHONY		0x1204
    229 #define SDP_SERVICE_CLASS_UPNP				0x1205
    230 #define SDP_SERVICE_CLASS_UPNP_IP			0x1206
    231 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN		0x1300
    232 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP		0x1301
    233 #define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP		0x1302
    234 #define SDP_SERVICE_CLASS_VIDEO_SOURCE			0x1303
    235 #define SDP_SERVICE_CLASS_VIDEO_SINK			0x1304
    236 #define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION		0x1305
    237 #define SDP_SERVICE_CLASS_HDP				0x1400
    238 #define SDP_SERVICE_CLASS_HDP_SOURCE			0x1401
    239 #define SDP_SERVICE_CLASS_HDP_SINK			0x1402
    240 
    241 /*
    242  * Universal Attribute definitions valid in all service classes
    243  */
    244 #define SDP_ATTR_SERVICE_RECORD_HANDLE			0x0000
    245 #define SDP_ATTR_SERVICE_CLASS_ID_LIST			0x0001
    246 #define SDP_ATTR_SERVICE_RECORD_STATE			0x0002
    247 #define SDP_ATTR_SERVICE_ID				0x0003
    248 #define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST		0x0004
    249 #define SDP_ATTR_BROWSE_GROUP_LIST			0x0005
    250 #define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST	0x0006
    251 #define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE		0x0007
    252 #define SDP_ATTR_SERVICE_AVAILABILITY			0x0008
    253 #define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST	0x0009
    254 #define SDP_ATTR_DOCUMENTATION_URL			0x000A
    255 #define SDP_ATTR_CLIENT_EXECUTABLE_URL			0x000B
    256 #define SDP_ATTR_ICON_URL				0x000C
    257 #define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS	0x000D
    258 /* 0x000E-0x01ff are reserved */
    259 
    260 /*
    261  * The offset must be added to the attribute ID base (contained in the
    262  * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute value) in order to compute
    263  * the attribute ID for these attributes.
    264  * The primary language base is always 0x0100.
    265  */
    266 #define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID		0x0100
    267 #define SDP_ATTR_SERVICE_NAME_OFFSET			0x0000
    268 #define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET		0x0001
    269 #define SDP_ATTR_PROVIDER_NAME_OFFSET			0x0002
    270 
    271 /* ServiceDiscoveryServer profile attribute definitions */
    272 #define SDP_ATTR_VERSION_NUMBER_LIST			0x0200
    273 #define SDP_ATTR_SERVICE_DATABASE_STATE			0x0201
    274 
    275 /* BrowseGroupDescriptor profile attribute definitions */
    276 #define SDP_ATTR_GROUP_ID				0x0200
    277 
    278 /* Other profile attribute definitions */
    279 #define SDP_ATTR_IP_SUBNET				0x0200
    280 #define SDP_ATTR_SUPPORT_FEATURES_LIST			0x0200
    281 #define SDP_ATTR_SERVICE_VERSION			0x0300
    282 #define SDP_ATTR_DATA_EXCHANGE_SPECIFICATION		0x0301
    283 #define SDP_ATTR_EXTERNAL_NETWORK			0x0301
    284 #define SDP_ATTR_NETWORK				0x0301
    285 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST		0x0301
    286 #define SDP_ATTR_FAX_CLASS1_SUPPORT			0x0302
    287 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL		0x0302
    288 #define SDP_ATTR_MCAP_SUPPORTED_PROCEDURES		0x0302
    289 #define SDP_ATTR_FAX_CLASS20_SUPPORT			0x0303
    290 #define SDP_ATTR_SUPPORTED_FORMATS_LIST			0x0303
    291 #define SDP_ATTR_FAX_CLASS2_SUPPORT			0x0304
    292 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT			0x0305
    293 #define SDP_ATTR_NETWORK_ADDRESS			0x0306
    294 #define SDP_ATTR_WAP_GATEWAY				0x0307
    295 #define SDP_ATTR_HOME_PAGE_URL				0x0308
    296 #define SDP_ATTR_WAP_STACK_TYPE				0x0309
    297 #define SDP_ATTR_SECURITY_DESCRIPTION			0x030A
    298 #define SDP_ATTR_NET_ACCESS_TYPE			0x030B
    299 #define SDP_ATTR_MAX_NET_ACCESS_RATE			0x030C
    300 #define SDP_ATTR_IPV4_SUBNET				0x030D
    301 #define SDP_ATTR_IPV6_SUBNET				0x030E
    302 #define SDP_ATTR_SUPPORTED_CAPABALITIES			0x0310
    303 #define SDP_ATTR_SUPPORTED_FEATURES			0x0311
    304 #define SDP_ATTR_SUPPORTED_FUNCTIONS			0x0312
    305 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY		0x0313
    306 #define SDP_ATTR_SUPPORTED_REPOSITORIES			0x0314
    307 #define SDP_ATTR_MAS_INSTANCE_ID			0x0315
    308 #define SDP_ATTR_SUPPORTED_MESSAGE_TYPES		0x0316
    309 
    310 /*
    311  * Protocol Data Unit (PDU) header format
    312  */
    313 
    314 typedef struct {
    315 	uint8_t		pid;	/* PDU ID - SDP_PDU_xxx */
    316 	uint16_t	tid;	/* transaction ID */
    317 	uint16_t	len;	/* parameters length (in bytes) */
    318 } __packed sdp_pdu_t;
    319 
    320 /* PDU IDs */
    321 #define SDP_PDU_ERROR_RESPONSE				0x01
    322 #define SDP_PDU_SERVICE_SEARCH_REQUEST			0x02
    323 #define SDP_PDU_SERVICE_SEARCH_RESPONSE			0x03
    324 #define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST		0x04
    325 #define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE		0x05
    326 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST	0x06
    327 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE	0x07
    328 
    329 /* Error codes for SDP_PDU_ERROR_RESPONSE */
    330 #define SDP_ERROR_CODE_INVALID_SDP_VERSION		0x0001
    331 #define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE	0x0002
    332 #define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX		0x0003
    333 #define SDP_ERROR_CODE_INVALID_PDU_SIZE			0x0004
    334 #define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE	0x0005
    335 #define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES		0x0006
    336 
    337 
    338 /*****************************************************************************
    339  *	sdpd(8) interface
    340  */
    341 
    342 #define SDP_LOCAL_PATH	"/var/run/sdp"
    343 #define SDP_LOCAL_MTU	L2CAP_MTU_DEFAULT
    344 
    345 /*
    346  * These are NOT defined in spec and the requests are only accepted
    347  * by sdpd(8) on the control socket. The response will be an Error
    348  * Response with an ErrorCode of 0x0000 indicating success.
    349  */
    350 #define SDP_PDU_RECORD_INSERT_REQUEST			0x84
    351 #define SDP_PDU_RECORD_UPDATE_REQUEST			0x86
    352 #define SDP_PDU_RECORD_REMOVE_REQUEST			0x82
    353 
    354 
    355 /******************************************************************************
    356  *	Service Discovery API in libbluetooth(3)
    357  */
    358 
    359 typedef struct {
    360 	uint8_t *next;
    361 	uint8_t *end;
    362 } sdp_data_t;
    363 
    364 typedef struct sdp_session *sdp_session_t;
    365 
    366 /* sdp_uuid.c */
    367 extern const uuid_t BLUETOOTH_BASE_UUID;
    368 
    369 #ifndef SDP_COMPAT
    370 /* sdp_session.c */
    371 sdp_session_t sdp_open(const bdaddr_t *, const bdaddr_t *) __RENAME(_sdp_open);
    372 sdp_session_t sdp_open_local(const char *) __RENAME(_sdp_open_local);
    373 void sdp_close(sdp_session_t) __RENAME(_sdp_close);
    374 
    375 /* sdp_record.c */
    376 bool sdp_record_insert(sdp_session_t, bdaddr_t *, uint32_t *, const sdp_data_t *);
    377 bool sdp_record_update(sdp_session_t, uint32_t, const sdp_data_t *);
    378 bool sdp_record_remove(sdp_session_t, uint32_t);
    379 
    380 /* sdp_service.c */
    381 bool sdp_service_search(sdp_session_t, const sdp_data_t *, uint32_t *, int *);
    382 bool sdp_service_attribute(sdp_session_t, uint32_t, const sdp_data_t *, sdp_data_t *);
    383 bool sdp_service_search_attribute(sdp_session_t, const sdp_data_t *, const sdp_data_t *, sdp_data_t *);
    384 #endif
    385 
    386 /* sdp_match.c */
    387 bool sdp_match_uuid16(sdp_data_t *, uint16_t);
    388 
    389 /* sdp_get.c */
    390 bool sdp_get_data(sdp_data_t *, sdp_data_t *);
    391 bool sdp_get_attr(sdp_data_t *, uint16_t *, sdp_data_t *);
    392 bool sdp_get_uuid(sdp_data_t *, uuid_t *);
    393 bool sdp_get_bool(sdp_data_t *, bool *);
    394 bool sdp_get_seq(sdp_data_t *, sdp_data_t *);
    395 bool sdp_get_alt(sdp_data_t *, sdp_data_t *);
    396 bool sdp_get_uint(sdp_data_t *, uintmax_t *);
    397 bool sdp_get_int(sdp_data_t *, intmax_t *);
    398 bool sdp_get_str(sdp_data_t *, char **, size_t *);
    399 bool sdp_get_url(sdp_data_t *, char **, size_t *);
    400 
    401 /* sdp_put.c */
    402 bool sdp_put_data(sdp_data_t *, sdp_data_t *);
    403 bool sdp_put_attr(sdp_data_t *, uint16_t, sdp_data_t *);
    404 bool sdp_put_uuid(sdp_data_t *, const uuid_t *);
    405 bool sdp_put_uuid16(sdp_data_t *, uint16_t);
    406 bool sdp_put_uuid32(sdp_data_t *, uint32_t);
    407 bool sdp_put_uuid128(sdp_data_t *, const uuid_t *);
    408 bool sdp_put_bool(sdp_data_t *, bool);
    409 bool sdp_put_uint(sdp_data_t *, uintmax_t);
    410 bool sdp_put_uint8(sdp_data_t *, uint8_t);
    411 bool sdp_put_uint16(sdp_data_t *, uint16_t);
    412 bool sdp_put_uint32(sdp_data_t *, uint32_t);
    413 bool sdp_put_uint64(sdp_data_t *, uint64_t);
    414 bool sdp_put_int(sdp_data_t *, intmax_t);
    415 bool sdp_put_int8(sdp_data_t *, int8_t);
    416 bool sdp_put_int16(sdp_data_t *, int16_t);
    417 bool sdp_put_int32(sdp_data_t *, int32_t);
    418 bool sdp_put_int64(sdp_data_t *, int64_t);
    419 bool sdp_put_seq(sdp_data_t *, ssize_t);
    420 bool sdp_put_alt(sdp_data_t *, ssize_t);
    421 bool sdp_put_str(sdp_data_t *, const char *, ssize_t);
    422 bool sdp_put_url(sdp_data_t *, const char *, ssize_t);
    423 
    424 /* sdp_set.c */
    425 bool sdp_set_bool(const sdp_data_t *, bool);
    426 bool sdp_set_uint(const sdp_data_t *, uintmax_t);
    427 bool sdp_set_int(const sdp_data_t *, intmax_t);
    428 bool sdp_set_seq(const sdp_data_t *, ssize_t);
    429 bool sdp_set_alt(const sdp_data_t *, ssize_t);
    430 
    431 /* sdp_data.c */
    432 ssize_t sdp_data_size(const sdp_data_t *);
    433 int sdp_data_type(const sdp_data_t *);
    434 bool sdp_data_valid(const sdp_data_t *);
    435 void sdp_data_print(const sdp_data_t *, int);
    436 
    437 /******************************************************************************
    438  *
    439  *	Source level compatibility with old API
    440  *
    441  * enable with -DSDP_COMPAT but it will be removed eventually
    442  *
    443  ******************************************************************************/
    444 
    445 #ifdef SDP_COMPAT
    446 #include <strings.h>
    447 
    448 typedef sdp_pdu_t *sdp_pdu_p;
    449 
    450 #define SDP_PDU_SERVICE_REGISTER_REQUEST		0x81
    451 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST		0x82
    452 #define SDP_PDU_SERVICE_CHANGE_REQUEST			0x83
    453 
    454 /*
    455  * SDP int128/uint128 parameter
    456  */
    457 
    458 struct int128 {
    459 	int8_t	b[16];
    460 };
    461 typedef struct int128	int128_t;
    462 typedef struct int128	uint128_t;
    463 
    464 /*
    465  * SDP attribute
    466  */
    467 
    468 struct sdp_attr {
    469 	uint16_t	 flags;
    470 #define SDP_ATTR_OK		(0 << 0)
    471 #define SDP_ATTR_INVALID	(1 << 0)
    472 #define SDP_ATTR_TRUNCATED	(1 << 1)
    473 	uint16_t	 attr;  /* SDP_ATTR_xxx */
    474 	uint32_t	 vlen;	/* length of the value[] in bytes */
    475 	uint8_t		*value;	/* base pointer */
    476 };
    477 typedef struct sdp_attr		sdp_attr_t;
    478 typedef struct sdp_attr *	sdp_attr_p;
    479 
    480 #define SDP_ATTR_RANGE(lo, hi) \
    481 	(uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi)))
    482 
    483 /* sdp_compat.c */
    484 void *sdp_open(bdaddr_t const *, bdaddr_t const *);
    485 void *sdp_open_local(char const *);
    486 int32_t sdp_close(void *);
    487 int32_t sdp_error(void *);
    488 int32_t sdp_search(void *, uint32_t, uint16_t const *, uint32_t, uint32_t const *, uint32_t, sdp_attr_t *);
    489 int32_t	sdp_register_service(void *, uint16_t, bdaddr_t *, uint8_t *, uint32_t, uint32_t *);
    490 int32_t	sdp_unregister_service(void *, uint32_t);
    491 int32_t	sdp_change_service(void *, uint32_t, uint8_t *, uint32_t);
    492 const char *sdp_attr2desc(uint16_t);
    493 const char *sdp_uuid2desc(uint16_t);
    494 void sdp_print(uint32_t, uint8_t *, uint8_t const *);
    495 
    496 /* Inline versions of get/put byte/short/long. Pointer is advanced */
    497 #define SDP_GET8(b, cp)		do {			\
    498 	(b) = *(const uint8_t *)(cp);			\
    499 	(cp) += sizeof(uint8_t);			\
    500 } while (0)
    501 
    502 #define SDP_GET16(s, cp)	do {			\
    503 	(s) = be16dec(cp);				\
    504 	(cp) += sizeof(uint16_t);			\
    505 } while (0)
    506 
    507 #define SDP_GET32(l, cp)	do {			\
    508 	(l) = be32dec(cp);				\
    509 	(cp) += sizeof(uint32_t);			\
    510 } while (0)
    511 
    512 #define SDP_GET64(l, cp)	do {			\
    513 	(l) = be64dec(cp);				\
    514 	(cp) += sizeof(uint64_t);			\
    515 } while (0)
    516 
    517 #if BYTE_ORDER == LITTLE_ENDIAN
    518 #define SDP_GET128(l, cp)	do {			\
    519 	register const uint8_t *t_cp = (const uint8_t *)(cp);	\
    520 	(l)->b[15] = *t_cp++;				\
    521 	(l)->b[14] = *t_cp++;				\
    522 	(l)->b[13] = *t_cp++;				\
    523 	(l)->b[12] = *t_cp++;				\
    524 	(l)->b[11] = *t_cp++;				\
    525 	(l)->b[10] = *t_cp++;				\
    526 	(l)->b[9]  = *t_cp++;				\
    527 	(l)->b[8]  = *t_cp++;				\
    528 	(l)->b[7]  = *t_cp++;				\
    529 	(l)->b[6]  = *t_cp++;				\
    530 	(l)->b[5]  = *t_cp++;				\
    531 	(l)->b[4]  = *t_cp++;				\
    532 	(l)->b[3]  = *t_cp++;				\
    533 	(l)->b[2]  = *t_cp++;				\
    534 	(l)->b[1]  = *t_cp++;				\
    535 	(l)->b[0]  = *t_cp++;				\
    536 	(cp) += 16;					\
    537 } while (0)
    538 
    539 #define SDP_GET_UUID128(l, cp)	do {			\
    540 	memcpy(&((l)->b), (cp), 16);			\
    541 	(cp) += 16;					\
    542 } while (0)
    543 #elif BYTE_ORDER == BIG_ENDIAN
    544 #define SDP_GET128(l, cp)	do {			\
    545 	memcpy(&((l)->b), (cp), 16);			\
    546 	(cp) += 16;					\
    547 } while (0)
    548 
    549 #define SDP_GET_UUID128(l, cp)	SDP_GET128(l, cp)
    550 #else
    551 #error	"Unsupported BYTE_ORDER"
    552 #endif /* BYTE_ORDER */
    553 
    554 #define SDP_PUT8(b, cp)		do {			\
    555 	*(uint8_t *)(cp) = (b);				\
    556 	(cp) += sizeof(uint8_t);			\
    557 } while (0)
    558 
    559 #define SDP_PUT16(s, cp)	do {			\
    560 	be16enc((cp), (s));				\
    561 	(cp) += sizeof(uint16_t);			\
    562 } while (0)
    563 
    564 #define SDP_PUT32(s, cp)	do {			\
    565 	be32enc((cp), (s));				\
    566 	(cp) += sizeof(uint32_t);			\
    567 } while (0)
    568 
    569 #define SDP_PUT64(s, cp)	do {			\
    570 	be64enc((cp), (s));				\
    571 	(cp) += sizeof(uint64_t);			\
    572 } while (0)
    573 
    574 #if BYTE_ORDER == LITTLE_ENDIAN
    575 #define SDP_PUT128(l, cp)	do {			\
    576 	register const uint8_t *t_cp = (const uint8_t *)(cp);	\
    577 	*t_cp++ = (l)->b[15];				\
    578 	*t_cp++ = (l)->b[14];				\
    579 	*t_cp++ = (l)->b[13];				\
    580 	*t_cp++ = (l)->b[12];				\
    581 	*t_cp++ = (l)->b[11];				\
    582 	*t_cp++ = (l)->b[10];				\
    583 	*t_cp++ = (l)->b[9];				\
    584 	*t_cp++ = (l)->b[8];				\
    585 	*t_cp++ = (l)->b[7];				\
    586 	*t_cp++ = (l)->b[6];				\
    587 	*t_cp++ = (l)->b[5];				\
    588 	*t_cp++ = (l)->b[4];				\
    589 	*t_cp++ = (l)->b[3];				\
    590 	*t_cp++ = (l)->b[2];				\
    591 	*t_cp++ = (l)->b[1];				\
    592 	*t_cp   = (l)->b[0];				\
    593 	(cp) += 16;					\
    594 } while (0)
    595 
    596 #define SDP_PUT_UUID128(l, cp)	do {			\
    597 	memcpy((cp), &((l)->b), 16);			\
    598 	(cp) += 16;					\
    599 } while (0)
    600 #elif BYTE_ORDER == BIG_ENDIAN
    601 #define SDP_PUT128(l, cp)	do {			\
    602 	memcpy((cp), &((l)->b), 16);			\
    603 	(cp) += 16;					\
    604 } while (0)
    605 
    606 #define SDP_PUT_UUID128(l, cp)	SDP_PUT128(l, cp)
    607 #else
    608 #error	"Unsupported BYTE_ORDER"
    609 #endif /* BYTE_ORDER */
    610 
    611 struct sdp_dun_profile
    612 {
    613 	uint8_t	server_channel;
    614 	uint8_t	audio_feedback_support;
    615 	uint8_t	reserved[2];
    616 };
    617 typedef struct sdp_dun_profile		sdp_dun_profile_t;
    618 typedef struct sdp_dun_profile *	sdp_dun_profile_p;
    619 
    620 struct sdp_ftrn_profile
    621 {
    622 	uint8_t	server_channel;
    623 	uint8_t	reserved[3];
    624 };
    625 typedef struct sdp_ftrn_profile		sdp_ftrn_profile_t;
    626 typedef struct sdp_ftrn_profile *	sdp_ftrn_profile_p;
    627 
    628 struct sdp_hset_profile
    629 {
    630 	uint8_t server_channel;
    631 	uint8_t	reserved[3];
    632 };
    633 typedef struct sdp_hset_profile		sdp_hset_profile_t;
    634 typedef struct sdp_hset_profile *	sdp_hset_profile_p;
    635 
    636 struct sdp_hf_profile
    637 {
    638 	uint8_t server_channel;
    639 	uint16_t supported_features;
    640 };
    641 typedef struct sdp_hf_profile		sdp_hf_profile_t;
    642 typedef struct sdp_hf_profile *		sdp_hf_profile_p;
    643 
    644 /* Keep this in sync with sdp_opush_profile */
    645 struct sdp_irmc_profile
    646 {
    647 	uint8_t	server_channel;
    648 	uint8_t	supported_formats_size;
    649 	uint8_t	supported_formats[30];
    650 };
    651 typedef struct sdp_irmc_profile		sdp_irmc_profile_t;
    652 typedef struct sdp_irmc_profile *	sdp_irmc_profile_p;
    653 
    654 struct sdp_irmc_command_profile
    655 {
    656 	uint8_t	server_channel;
    657 	uint8_t	reserved[3];
    658 };
    659 typedef struct sdp_irmc_command_profile		sdp_irmc_command_profile_t;
    660 typedef struct sdp_irmc_command_profile *	sdp_irmc_command_profile_p;
    661 
    662 struct sdp_lan_profile
    663 {
    664 	uint8_t		server_channel;
    665 	uint8_t		load_factor;
    666 	uint8_t		reserved;
    667 	uint8_t		ip_subnet_radius;
    668 	uint32_t	ip_subnet;
    669 };
    670 typedef struct sdp_lan_profile		sdp_lan_profile_t;
    671 typedef struct sdp_lan_profile *	sdp_lan_profile_p;
    672 
    673 /* Keep this in sync with sdp_irmc_profile */
    674 struct sdp_opush_profile
    675 {
    676 	uint8_t	server_channel;
    677 	uint8_t	supported_formats_size;
    678 	uint8_t	supported_formats[30];
    679 };
    680 typedef struct sdp_opush_profile	sdp_opush_profile_t;
    681 typedef struct sdp_opush_profile *	sdp_opush_profile_p;
    682 
    683 struct sdp_sp_profile
    684 {
    685 	uint8_t	server_channel;
    686 	uint8_t	reserved[3];
    687 };
    688 typedef struct sdp_sp_profile	sdp_sp_profile_t;
    689 typedef struct sdp_sp_profile *	sdp_sp_profile_p;
    690 
    691 struct sdp_nap_profile
    692 {
    693 	uint8_t		reserved;
    694 	uint8_t		load_factor;
    695 	uint16_t	psm;
    696 	uint16_t	security_description;
    697 	uint16_t	net_access_type;
    698 	uint32_t	max_net_access_rate;
    699 };
    700 typedef struct sdp_nap_profile		sdp_nap_profile_t;
    701 typedef struct sdp_nap_profile *	sdp_nap_profile_p;
    702 
    703 struct sdp_gn_profile
    704 {
    705 	uint8_t		reserved;
    706 	uint8_t		load_factor;
    707 	uint16_t	psm;
    708 	uint16_t	security_description;
    709 	uint16_t	reserved2;
    710 	uint32_t	reserved3;
    711 };
    712 typedef struct sdp_gn_profile		sdp_gn_profile_t;
    713 typedef struct sdp_gn_profile *		sdp_gn_profile_p;
    714 
    715 struct sdp_panu_profile
    716 {
    717 	uint8_t		reserved;
    718 	uint8_t		load_factor;
    719 	uint16_t	psm;
    720 	uint16_t	security_description;
    721 	uint16_t	reserved2;
    722 	uint32_t	reserved3;
    723 };
    724 typedef struct sdp_panu_profile		sdp_panu_profile_t;
    725 typedef struct sdp_panu_profile *	sdp_panu_profile_p;
    726 
    727 #endif /* SDP_COMPAT */
    728 
    729 #endif /* _SDP_H_ */
    730