lib/libsdp/sdp.h

   1 /*-
   2  * sdp.h
   3  *
   4  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   5  *
   6  * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
   7  * All rights reserved.
   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  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  * $Id: sdp.h,v 1.3 2003/09/05 00:33:59 max Exp $
  31  * $FreeBSD$
  32  */
  33
  34 #ifndef _SDP_H_
  35 #define _SDP_H_
  36
  37 __BEGIN_DECLS
  38
  39 /*
  40  * Data representation (page 349)
  41  */
  42
  43 /* Nil, the null type */
  44 #define SDP_DATA_NIL                                    0x00
  45
  46 /* Unsigned integer */
  47 #define SDP_DATA_UINT8                                  0x08
  48 #define SDP_DATA_UINT16                                 0x09
  49 #define SDP_DATA_UINT32                                 0x0A
  50 #define SDP_DATA_UINT64                                 0x0B
  51 #define SDP_DATA_UINT128                                0x0C
  52
  53 /* Signed two's-complement integer */
  54 #define SDP_DATA_INT8                                   0x10
  55 #define SDP_DATA_INT16                                  0x11
  56 #define SDP_DATA_INT32                                  0x12
  57 #define SDP_DATA_INT64                                  0x13
  58 #define SDP_DATA_INT128                                 0x14
  59
  60 /* UUID, a universally unique identifier */
  61 #define SDP_DATA_UUID16                                 0x19
  62 #define SDP_DATA_UUID32                                 0x1A
  63 #define SDP_DATA_UUID128                                0x1C
  64
  65 /* Text string */
  66 #define SDP_DATA_STR8                                   0x25
  67 #define SDP_DATA_STR16                                  0x26
  68 #define SDP_DATA_STR32                                  0x27
  69
  70 /* Boolean */
  71 #define SDP_DATA_BOOL                                   0x28
  72
  73 /*
  74  * Data element sequence.
  75  * A data element whose data field is a sequence of data elements
  76  */
  77 #define SDP_DATA_SEQ8                                   0x35
  78 #define SDP_DATA_SEQ16                                  0x36
  79 #define SDP_DATA_SEQ32                                  0x37
  80
  81 /*
  82  * Data element alternative.
  83  * A data element whose data field is a sequence of data elements from
  84  * which one data element is to be selected.
  85  */
  86 #define SDP_DATA_ALT8                                   0x3D
  87 #define SDP_DATA_ALT16                                  0x3E
  88 #define SDP_DATA_ALT32                                  0x3F
  89
  90 /* URL, a uniform resource locator */
  91 #define SDP_DATA_URL8                                   0x45
  92 #define SDP_DATA_URL16                                  0x46
  93 #define SDP_DATA_URL32                                  0x47
  94
  95 /*
  96  * Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php
  97  * BASE UUID 00000000-0000-1000-8000-00805F9B34FB
  98  */
  99
 100 #define SDP_UUID_PROTOCOL_SDP                           0x0001
 101 #define SDP_UUID_PROTOCOL_UDP                           0x0002
 102 #define SDP_UUID_PROTOCOL_RFCOMM                        0x0003
 103 #define SDP_UUID_PROTOCOL_TCP                           0x0004
 104 #define SDP_UUID_PROTOCOL_TCS_BIN                       0x0005
 105 #define SDP_UUID_PROTOCOL_TCS_AT                        0x0006
 106 #define SDP_UUID_PROTOCOL_OBEX                          0x0008
 107 #define SDP_UUID_PROTOCOL_IP                            0x0009
 108 #define SDP_UUID_PROTOCOL_FTP                           0x000A
 109 #define SDP_UUID_PROTOCOL_HTTP                          0x000C
 110 #define SDP_UUID_PROTOCOL_WSP                           0x000E
 111 #define SDP_UUID_PROTOCOL_BNEP                          0x000F
 112 #define SDP_UUID_PROTOCOL_UPNP                          0x0010
 113 #define SDP_UUID_PROTOCOL_HIDP                          0x0011
 114 #define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL      0x0012
 115 #define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL         0x0014
 116 #define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION         0x0016
 117 #define SDP_UUID_PROTOCOL_AVCTP                         0x0017
 118 #define SDP_UUID_PROTOCOL_AVDTP                         0x0019
 119 #define SDP_UUID_PROTOCOL_CMPT                          0x001B
 120 #define SDP_UUID_PROTOCOL_UDI_C_PLANE                   0x001D
 121 #define SDP_UUID_PROTOCOL_L2CAP                         0x0100
 122
 123 /*
 124  * Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php
 125  */
 126
 127 #define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER      0x1000
 128 #define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR       0x1001
 129 #define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP           0x1002
 130 #define SDP_SERVICE_CLASS_SERIAL_PORT                   0x1101
 131 #define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP          0x1102
 132 #define SDP_SERVICE_CLASS_DIALUP_NETWORKING             0x1103
 133 #define SDP_SERVICE_CLASS_IR_MC_SYNC                    0x1104
 134 #define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH              0x1105
 135 #define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER            0x1106
 136 #define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND            0x1107
 137 #define SDP_SERVICE_CLASS_HEADSET                       0x1108
 138 #define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY            0x1109
 139 #define SDP_SERVICE_CLASS_AUDIO_SOURCE                  0x110A
 140 #define SDP_SERVICE_CLASS_AUDIO_SINK                    0x110B
 141 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET      0x110C
 142 #define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION   0x110D
 143 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL             0x110E
 144 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING            0x110F
 145 #define SDP_SERVICE_CLASS_INTERCOM                      0x1110
 146 #define SDP_SERVICE_CLASS_FAX                           0x1111
 147 #define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY         0x1112
 148 #define SDP_SERVICE_CLASS_WAP                           0x1113
 149 #define SDP_SERVICE_CLASS_WAP_CLIENT                    0x1114
 150 #define SDP_SERVICE_CLASS_PANU                          0x1115
 151 #define SDP_SERVICE_CLASS_NAP                           0x1116
 152 #define SDP_SERVICE_CLASS_GN                            0x1117
 153 #define SDP_SERVICE_CLASS_DIRECT_PRINTING               0x1118
 154 #define SDP_SERVICE_CLASS_REFERENCE_PRINTING            0x1119
 155 #define SDP_SERVICE_CLASS_IMAGING                       0x111A
 156 #define SDP_SERVICE_CLASS_IMAGING_RESPONDER             0x111B
 157 #define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE     0x111C
 158 #define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS    0x111D
 159 #define SDP_SERVICE_CLASS_HANDSFREE                     0x111E
 160 #define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY       0x111F
 161 #define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS     0x1120
 162 #define SDP_SERVICE_CLASS_REFLECTED_UI                  0x1121
 163 #define SDP_SERVICE_CLASS_BASIC_PRINTING                0x1122
 164 #define SDP_SERVICE_CLASS_PRINTING_STATUS               0x1123
 165 #define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE        0x1124
 166 #define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT    0x1125
 167 #define SDP_SERVICE_CLASS_HCR_PRINT                     0x1126
 168 #define SDP_SERVICE_CLASS_HCR_SCAN                      0x1127
 169 #define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS            0x1128
 170 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW         0x1129
 171 #define SDP_SERVICE_CLASS_UDI_MT                        0x112A
 172 #define SDP_SERVICE_CLASS_UDI_TA                        0x112B
 173 #define SDP_SERVICE_CLASS_AUDIO_VIDEO                   0x112C
 174 #define SDP_SERVICE_CLASS_SIM_ACCESS                    0x112D
 175 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE          0x112E
 176 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE          0x112F
 177 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS              0x1130
 178 #define SDP_SERVICE_CLASS_PNP_INFORMATION               0x1200
 179 #define SDP_SERVICE_CLASS_GENERIC_NETWORKING            0x1201
 180 #define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER         0x1202
 181 #define SDP_SERVICE_CLASS_GENERIC_AUDIO                 0x1203
 182 #define SDP_SERVICE_CLASS_GENERIC_TELEPHONY             0x1204
 183 #define SDP_SERVICE_CLASS_UPNP                          0x1205
 184 #define SDP_SERVICE_CLASS_UPNP_IP                       0x1206
 185 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN              0x1300
 186 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP              0x1301
 187 #define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP               0x1302
 188 #define SDP_SERVICE_CLASS_VIDEO_SOURCE                  0x1303
 189 #define SDP_SERVICE_CLASS_VIDEO_SINK                    0x1304
 190 #define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION            0x1305
 191
 192 /*
 193  * Universal attribute definitions (page 366) and
 194  * https://www.bluetooth.org/assigned-numbers/service_discovery.php
 195  */
 196
 197 #define SDP_ATTR_RANGE(lo, hi) \
 198         (uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi)))
 199
 200 #define SDP_ATTR_SERVICE_RECORD_HANDLE                  0x0000
 201 #define SDP_ATTR_SERVICE_CLASS_ID_LIST                  0x0001
 202 #define SDP_ATTR_SERVICE_RECORD_STATE                   0x0002
 203 #define SDP_ATTR_SERVICE_ID                             0x0003
 204 #define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST               0x0004
 205 #define SDP_ATTR_BROWSE_GROUP_LIST                      0x0005
 206 #define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST        0x0006
 207 #define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE              0x0007
 208 #define SDP_ATTR_SERVICE_AVAILABILITY                   0x0008
 209 #define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST      0x0009
 210 #define SDP_ATTR_DOCUMENTATION_URL                      0x000A
 211 #define SDP_ATTR_CLIENT_EXECUTABLE_URL                  0x000B
 212 #define SDP_ATTR_ICON_URL                               0x000C
 213 #define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS   0x000D
 214 #define SDP_ATTR_GROUP_ID                               0x0200
 215 #define SDP_ATTR_IP_SUBNET                              0x0200
 216 #define SDP_ATTR_VERSION_NUMBER_LIST                    0x0200
 217 #define SDP_ATTR_SERVICE_DATABASE_STATE                 0x0201
 218 #define SDP_ATTR_SERVICE_VERSION                        0x0300
 219 #define SDP_ATTR_EXTERNAL_NETWORK                       0x0301
 220 #define SDP_ATTR_NETWORK                                0x0301
 221 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST             0x0301
 222 #define SDP_ATTR_FAX_CLASS1_SUPPORT                     0x0302
 223 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL            0x0302
 224 #define SDP_ATTR_FAX_CLASS20_SUPPORT                    0x0303
 225 #define SDP_ATTR_SUPPORTED_FORMATS_LIST                 0x0303
 226 #define SDP_ATTR_FAX_CLASS2_SUPPORT                     0x0304
 227 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT                 0x0305
 228 #define SDP_ATTR_NETWORK_ADDRESS                        0x0306
 229 #define SDP_ATTR_WAP_GATEWAY                            0x0307
 230 #define SDP_ATTR_HOME_PAGE_URL                          0x0308
 231 #define SDP_ATTR_WAP_STACK_TYPE                         0x0309
 232 #define SDP_ATTR_SECURITY_DESCRIPTION                   0x030A
 233 #define SDP_ATTR_NET_ACCESS_TYPE                        0x030B
 234 #define SDP_ATTR_MAX_NET_ACCESS_RATE                    0x030C
 235 #define SDP_ATTR_IPV4_SUBNET                            0x030D
 236 #define SDP_ATTR_IPV6_SUBNET                            0x030E
 237 #define SDP_ATTR_SUPPORTED_CAPABALITIES                 0x0310
 238 #define SDP_ATTR_SUPPORTED_FEATURES                     0x0311
 239 #define SDP_ATTR_SUPPORTED_FUNCTIONS                    0x0312
 240 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY            0x0313
 241 #define SDP_ATTR_SUPPORTED_REPOSITORIES                 0x0314
 242
 243 /*
 244  * The offset must be added to the attribute ID base (contained in the
 245  * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the
 246  * attribute ID for these attributes.
 247  */
 248
 249 #define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID               0x0100
 250 #define SDP_ATTR_SERVICE_NAME_OFFSET                    0x0000
 251 #define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET             0x0001
 252 #define SDP_ATTR_PROVIDER_NAME_OFFSET                   0x0002
 253
 254 /*
 255  * Protocol data unit (PDU) format (page 352)
 256  */
 257
 258 #define SDP_PDU_ERROR_RESPONSE                          0x01
 259 #define SDP_PDU_SERVICE_SEARCH_REQUEST                  0x02
 260 #define SDP_PDU_SERVICE_SEARCH_RESPONSE                 0x03
 261 #define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST               0x04
 262 #define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE              0x05
 263 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST        0x06
 264 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE       0x07
 265
 266 struct sdp_pdu {
 267         uint8_t         pid;    /* PDU ID - SDP_PDU_xxx */
 268         uint16_t        tid;    /* transaction ID */
 269         uint16_t        len;    /* parameters length (in bytes) */
 270 } __attribute__ ((packed));
 271 typedef struct sdp_pdu          sdp_pdu_t;
 272 typedef struct sdp_pdu *        sdp_pdu_p;
 273
 274 /*
 275  * Error codes for SDP_PDU_ERROR_RESPONSE
 276  */
 277
 278 #define SDP_ERROR_CODE_INVALID_SDP_VERSION              0x0001
 279 #define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE    0x0002
 280 #define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX           0x0003
 281 #define SDP_ERROR_CODE_INVALID_PDU_SIZE                 0x0004
 282 #define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE       0x0005
 283 #define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES           0x0006
 284
 285 /*
 286  * SDP int128/uint128 parameter
 287  */
 288
 289 struct int128 {
 290         int8_t  b[16];
 291 };
 292 typedef struct int128   int128_t;
 293 typedef struct int128   uint128_t;
 294
 295 /*
 296  * SDP attribute
 297  */
 298
 299 struct sdp_attr {
 300         uint16_t         flags;
 301 #define SDP_ATTR_OK             (0 << 0)
 302 #define SDP_ATTR_INVALID        (1 << 0)
 303 #define SDP_ATTR_TRUNCATED      (1 << 1)
 304         uint16_t         attr;  /* SDP_ATTR_xxx */
 305         uint32_t         vlen;  /* length of the value[] in bytes */
 306         uint8_t         *value; /* base pointer */
 307 };
 308 typedef struct sdp_attr         sdp_attr_t;
 309 typedef struct sdp_attr *       sdp_attr_p;
 310
 311 /******************************************************************************
 312  * User interface
 313  *****************************************************************************/
 314
 315 /* Inline versions of get/put byte/short/long. Pointer is advanced */
 316 #define SDP_GET8(b, cp) { \
 317         const uint8_t *t_cp = (const uint8_t *)(cp); \
 318         (b) = *t_cp; \
 319         (cp) ++; \
 320 }
 321
 322 #define SDP_GET16(s, cp) { \
 323         const uint8_t *t_cp = (const uint8_t *)(cp); \
 324         (s) = ((uint16_t)t_cp[0] << 8) \
 325             | ((uint16_t)t_cp[1]) \
 326             ; \
 327         (cp) += 2; \
 328 }
 329
 330 #define SDP_GET32(l, cp) { \
 331         const uint8_t *t_cp = (const uint8_t *)(cp); \
 332         (l) = ((uint32_t)t_cp[0] << 24) \
 333             | ((uint32_t)t_cp[1] << 16) \
 334             | ((uint32_t)t_cp[2] << 8) \
 335             | ((uint32_t)t_cp[3]) \
 336             ; \
 337         (cp) += 4; \
 338 }
 339
 340 #define SDP_GET64(l, cp) { \
 341         register uint8_t *t_cp = (uint8_t *)(cp); \
 342         (l) = ((uint64_t)t_cp[0] << 56) \
 343             | ((uint64_t)t_cp[1] << 48) \
 344             | ((uint64_t)t_cp[2] << 40) \
 345             | ((uint64_t)t_cp[3] << 32) \
 346             | ((uint64_t)t_cp[4] << 24) \
 347             | ((uint64_t)t_cp[5] << 16) \
 348             | ((uint64_t)t_cp[6] << 8) \
 349             | ((uint64_t)t_cp[7]) \
 350             ; \
 351         (cp) += 8; \
 352 }
 353
 354 #if BYTE_ORDER == LITTLE_ENDIAN
 355 #define SDP_GET128(l, cp) { \
 356         register uint8_t *t_cp = (uint8_t *)(cp); \
 357         (l)->b[15] = *t_cp++; \
 358         (l)->b[14] = *t_cp++; \
 359         (l)->b[13] = *t_cp++; \
 360         (l)->b[12] = *t_cp++; \
 361         (l)->b[11] = *t_cp++; \
 362         (l)->b[10] = *t_cp++; \
 363         (l)->b[9]  = *t_cp++; \
 364         (l)->b[8]  = *t_cp++; \
 365         (l)->b[7]  = *t_cp++; \
 366         (l)->b[6]  = *t_cp++; \
 367         (l)->b[5]  = *t_cp++; \
 368         (l)->b[4]  = *t_cp++; \
 369         (l)->b[3]  = *t_cp++; \
 370         (l)->b[2]  = *t_cp++; \
 371         (l)->b[1]  = *t_cp++; \
 372         (l)->b[0]  = *t_cp++; \
 373         (cp) += 16; \
 374 }
 375
 376 #define SDP_GET_UUID128(l, cp) { \
 377         register uint8_t *t_cp = (uint8_t *)(cp); \
 378         (l)->b[0]  = *t_cp++; \
 379         (l)->b[1]  = *t_cp++; \
 380         (l)->b[2]  = *t_cp++; \
 381         (l)->b[3]  = *t_cp++; \
 382         (l)->b[4]  = *t_cp++; \
 383         (l)->b[5]  = *t_cp++; \
 384         (l)->b[6]  = *t_cp++; \
 385         (l)->b[7]  = *t_cp++; \
 386         (l)->b[8]  = *t_cp++; \
 387         (l)->b[9]  = *t_cp++; \
 388         (l)->b[10] = *t_cp++; \
 389         (l)->b[11] = *t_cp++; \
 390         (l)->b[12] = *t_cp++; \
 391         (l)->b[13] = *t_cp++; \
 392         (l)->b[14] = *t_cp++; \
 393         (l)->b[15] = *t_cp++; \
 394         (cp) += 16; \
 395 }
 396 #elif BYTE_ORDER == BIG_ENDIAN
 397 #define SDP_GET128(l, cp) { \
 398         register uint8_t *t_cp = (uint8_t *)(cp); \
 399         (l)->b[0]  = *t_cp++; \
 400         (l)->b[1]  = *t_cp++; \
 401         (l)->b[2]  = *t_cp++; \
 402         (l)->b[3]  = *t_cp++; \
 403         (l)->b[4]  = *t_cp++; \
 404         (l)->b[5]  = *t_cp++; \
 405         (l)->b[6]  = *t_cp++; \
 406         (l)->b[7]  = *t_cp++; \
 407         (l)->b[8]  = *t_cp++; \
 408         (l)->b[9]  = *t_cp++; \
 409         (l)->b[10] = *t_cp++; \
 410         (l)->b[11] = *t_cp++; \
 411         (l)->b[12] = *t_cp++; \
 412         (l)->b[13] = *t_cp++; \
 413         (l)->b[14] = *t_cp++; \
 414         (l)->b[15] = *t_cp++; \
 415         (cp) += 16; \
 416 }
 417
 418 #define SDP_GET_UUID128(l, cp)  SDP_GET128(l, cp)
 419 #else
 420 #error  "Unsupported BYTE_ORDER"
 421 #endif /* BYTE_ORDER */
 422
 423 #define SDP_PUT8(b, cp) { \
 424         register uint8_t t_b = (uint8_t)(b); \
 425         register uint8_t *t_cp = (uint8_t *)(cp); \
 426         *t_cp = t_b; \
 427         (cp) ++; \
 428 }
 429
 430 #define SDP_PUT16(s, cp) { \
 431         register uint16_t t_s = (uint16_t)(s); \
 432         register uint8_t *t_cp = (uint8_t *)(cp); \
 433         *t_cp++ = t_s >> 8; \
 434         *t_cp   = t_s; \
 435         (cp) += 2; \
 436 }
 437
 438 #define SDP_PUT32(l, cp) { \
 439         register uint32_t t_l = (uint32_t)(l); \
 440         register uint8_t *t_cp = (uint8_t *)(cp); \
 441         *t_cp++ = t_l >> 24; \
 442         *t_cp++ = t_l >> 16; \
 443         *t_cp++ = t_l >> 8; \
 444         *t_cp   = t_l; \
 445         (cp) += 4; \
 446 }
 447
 448 #define SDP_PUT64(l, cp) { \
 449         register uint64_t t_l = (uint64_t)(l); \
 450         register uint8_t *t_cp = (uint8_t *)(cp); \
 451         *t_cp++ = t_l >> 56; \
 452         *t_cp++ = t_l >> 48; \
 453         *t_cp++ = t_l >> 40; \
 454         *t_cp++ = t_l >> 32; \
 455         *t_cp++ = t_l >> 24; \
 456         *t_cp++ = t_l >> 16; \
 457         *t_cp++ = t_l >> 8; \
 458         *t_cp   = t_l; \
 459         (cp) += 8; \
 460 }
 461
 462 #if BYTE_ORDER == LITTLE_ENDIAN
 463 #define SDP_PUT128(l, cp) { \
 464         register uint8_t *t_cp = (uint8_t *)(cp); \
 465         *t_cp++ = (l)->b[15]; \
 466         *t_cp++ = (l)->b[14]; \
 467         *t_cp++ = (l)->b[13]; \
 468         *t_cp++ = (l)->b[12]; \
 469         *t_cp++ = (l)->b[11]; \
 470         *t_cp++ = (l)->b[10]; \
 471         *t_cp++ = (l)->b[9];  \
 472         *t_cp++ = (l)->b[8];  \
 473         *t_cp++ = (l)->b[7];  \
 474         *t_cp++ = (l)->b[6];  \
 475         *t_cp++ = (l)->b[5];  \
 476         *t_cp++ = (l)->b[4];  \
 477         *t_cp++ = (l)->b[3];  \
 478         *t_cp++ = (l)->b[2];  \
 479         *t_cp++ = (l)->b[1];  \
 480         *t_cp   = (l)->b[0];  \
 481         (cp) += 16; \
 482 }
 483
 484 #define SDP_PUT_UUID128(l, cp) { \
 485         register uint8_t *t_cp = (uint8_t *)(cp); \
 486         *t_cp++ = (l)->b[0];  \
 487         *t_cp++ = (l)->b[1];  \
 488         *t_cp++ = (l)->b[2];  \
 489         *t_cp++ = (l)->b[3];  \
 490         *t_cp++ = (l)->b[4];  \
 491         *t_cp++ = (l)->b[5];  \
 492         *t_cp++ = (l)->b[6];  \
 493         *t_cp++ = (l)->b[7];  \
 494         *t_cp++ = (l)->b[8];  \
 495         *t_cp++ = (l)->b[9];  \
 496         *t_cp++ = (l)->b[10]; \
 497         *t_cp++ = (l)->b[11]; \
 498         *t_cp++ = (l)->b[12]; \
 499         *t_cp++ = (l)->b[13]; \
 500         *t_cp++ = (l)->b[14]; \
 501         *t_cp   = (l)->b[15]; \
 502         (cp) += 16; \
 503 }
 504 #elif BYTE_ORDER == BIG_ENDIAN
 505 #define SDP_PUT128(l, cp) { \
 506         register uint8_t *t_cp = (uint8_t *)(cp); \
 507         *t_cp++ = (l)->b[0];  \
 508         *t_cp++ = (l)->b[1];  \
 509         *t_cp++ = (l)->b[2];  \
 510         *t_cp++ = (l)->b[3];  \
 511         *t_cp++ = (l)->b[4];  \
 512         *t_cp++ = (l)->b[5];  \
 513         *t_cp++ = (l)->b[6];  \
 514         *t_cp++ = (l)->b[7];  \
 515         *t_cp++ = (l)->b[8];  \
 516         *t_cp++ = (l)->b[9];  \
 517         *t_cp++ = (l)->b[10]; \
 518         *t_cp++ = (l)->b[11]; \
 519         *t_cp++ = (l)->b[12]; \
 520         *t_cp++ = (l)->b[13]; \
 521         *t_cp++ = (l)->b[14]; \
 522         *t_cp   = (l)->b[15]; \
 523         (cp) += 16; \
 524 }
 525
 526 #define SDP_PUT_UUID128(l, cp)  SDP_PUT128(l, cp)
 527 #else
 528 #error  "Unsupported BYTE_ORDER"
 529 #endif /* BYTE_ORDER */
 530
 531 void *             sdp_open       (bdaddr_t const *l, bdaddr_t const *r);
 532 void *             sdp_open_local (char const *control);
 533 int32_t            sdp_close      (void *xs);
 534 int32_t            sdp_error      (void *xs);
 535 int32_t            sdp_get_lcaddr (void *xs, bdaddr_t *l);
 536
 537 int32_t            sdp_search     (void *xs,
 538                                    uint32_t plen, uint16_t const *pp,
 539                                    uint32_t alen, uint32_t const *ap,
 540                                    uint32_t vlen, sdp_attr_t *vp);
 541
 542 char const *       sdp_attr2desc  (uint16_t attr);
 543 char const *       sdp_uuid2desc  (uint16_t uuid);
 544 void               sdp_print      (uint32_t level, uint8_t const *start,
 545                                    uint8_t const *end);
 546
 547 /******************************************************************************
 548  * sdpd interface and Bluetooth profiles data
 549  *****************************************************************************/
 550
 551 #define SDP_LOCAL_PATH  "/var/run/sdp"
 552 #define SDP_LOCAL_MTU   4096
 553
 554 /*
 555  * These are NOT defined in spec and only accepted on control sockets.
 556  * The response to these request always will be SDP_PDU_ERROR_RESPONSE.
 557  * The first 2 bytes (after PDU header) is an error code (in network
 558  * byte order). The rest of the data (pdu->len - 2) is a response data
 559  * and depend on the request.
 560  *
 561  * SDP_PDU_SERVICE_REGISTER_REQUEST
 562  *      pdu_header_t    hdr;
 563  *      u_int16_t       uuid;   service class UUID (network byte order)
 564  *      bdaddr_t        bdaddr; local BD_ADDR (or ANY)
 565  *      profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)]
 566  *
 567  * in successful response additional data will contain 4 bytes record handle
 568  *
 569  *
 570  * SDP_PDU_SERVICE_UNREGISTER_REQUEST
 571  *      pdu_header_t    hdr;
 572  *      u_int32_t       record_handle;  (network byte order)
 573  *
 574  * no additional data in response.
 575  *
 576  *
 577  * SDP_PDU_SERVICE_CHANGE_REQUEST
 578  *      pdu_header_t    hdr;
 579  *      u_int32_t       record_handle;  (network byte order)
 580  *      profile data[pdu->len - sizeof(record_handle)]
 581  *
 582  * no additional data in response.
 583  */
 584
 585 #define SDP_PDU_SERVICE_REGISTER_REQUEST        0x81
 586 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST      0x82
 587 #define SDP_PDU_SERVICE_CHANGE_REQUEST          0x83
 588
 589 struct sdp_audio_sink_profile
 590 {
 591         uint16_t psm;
 592         uint16_t protover;
 593         uint16_t features;
 594 };
 595 typedef struct sdp_audio_sink_profile   sdp_audio_sink_profile_t;
 596 typedef struct sdp_audio_sink_profile   *sdp_audio_sink_profile_p;
 597
 598 struct sdp_audio_source_profile
 599 {
 600         uint16_t psm;
 601         uint16_t protover;
 602         uint16_t features;
 603 };
 604 typedef struct sdp_audio_source_profile sdp_audio_source_profile_t;
 605 typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p;
 606
 607 struct sdp_dun_profile
 608 {
 609         uint8_t server_channel;
 610         uint8_t audio_feedback_support;
 611         uint8_t reserved[2];
 612 };
 613 typedef struct sdp_dun_profile          sdp_dun_profile_t;
 614 typedef struct sdp_dun_profile *        sdp_dun_profile_p;
 615
 616 struct sdp_ftrn_profile
 617 {
 618         uint8_t server_channel;
 619         uint8_t reserved[3];
 620 };
 621 typedef struct sdp_ftrn_profile         sdp_ftrn_profile_t;
 622 typedef struct sdp_ftrn_profile *       sdp_ftrn_profile_p;
 623
 624 /* Keep this in sync with sdp_opush_profile */
 625 struct sdp_irmc_profile
 626 {
 627         uint8_t server_channel;
 628         uint8_t supported_formats_size;
 629         uint8_t supported_formats[30];
 630 };
 631 typedef struct sdp_irmc_profile         sdp_irmc_profile_t;
 632 typedef struct sdp_irmc_profile *       sdp_irmc_profile_p;
 633
 634 struct sdp_irmc_command_profile
 635 {
 636         uint8_t server_channel;
 637         uint8_t reserved[3];
 638 };
 639 typedef struct sdp_irmc_command_profile         sdp_irmc_command_profile_t;
 640 typedef struct sdp_irmc_command_profile *       sdp_irmc_command_profile_p;
 641
 642 struct sdp_lan_profile
 643 {
 644         uint8_t         server_channel;
 645         uint8_t         load_factor;
 646         uint8_t         reserved;
 647         uint8_t         ip_subnet_radius;
 648         uint32_t        ip_subnet;
 649 };
 650 typedef struct sdp_lan_profile          sdp_lan_profile_t;
 651 typedef struct sdp_lan_profile *        sdp_lan_profile_p;
 652
 653 /* Keep this in sync with sdp_irmc_profile */
 654 struct sdp_opush_profile
 655 {
 656         uint8_t server_channel;
 657         uint8_t supported_formats_size;
 658         uint8_t supported_formats[30];
 659 };
 660 typedef struct sdp_opush_profile        sdp_opush_profile_t;
 661 typedef struct sdp_opush_profile *      sdp_opush_profile_p;
 662
 663 struct sdp_sp_profile
 664 {
 665         uint8_t server_channel;
 666         uint8_t reserved[3];
 667 };
 668 typedef struct sdp_sp_profile   sdp_sp_profile_t;
 669 typedef struct sdp_sp_profile * sdp_sp_profile_p;
 670
 671 struct sdp_nap_profile
 672 {
 673         uint8_t         reserved;
 674         uint8_t         load_factor;
 675         uint16_t        psm;                    /* HBO */
 676         uint16_t        security_description;   /* HBO */
 677         uint16_t        net_access_type;        /* HBO */
 678         uint32_t        max_net_access_rate;    /* HBO */
 679 };
 680 typedef struct sdp_nap_profile          sdp_nap_profile_t;
 681 typedef struct sdp_nap_profile *        sdp_nap_profile_p;
 682
 683 struct sdp_gn_profile
 684 {
 685         uint8_t         reserved;
 686         uint8_t         load_factor;
 687         uint16_t        psm;                    /* HBO */
 688         uint16_t        security_description;   /* HBO */
 689         uint16_t        reserved2;
 690 };
 691 typedef struct sdp_gn_profile           sdp_gn_profile_t;
 692 typedef struct sdp_gn_profile *         sdp_gn_profile_p;
 693
 694 struct sdp_panu_profile
 695 {
 696         uint8_t         reserved;
 697         uint8_t         load_factor;
 698         uint16_t        psm;                    /* HBO */
 699         uint16_t        security_description;   /* HBO */
 700         uint16_t        reserved2;
 701 };
 702 typedef struct sdp_panu_profile         sdp_panu_profile_t;
 703 typedef struct sdp_panu_profile *       sdp_panu_profile_p;
 704
 705 int32_t sdp_register_service    (void *xss, uint16_t uuid,
 706                                  bdaddr_p const bdaddr, uint8_t const *data,
 707                                  uint32_t datalen, uint32_t *handle);
 708 int32_t sdp_unregister_service  (void *xss, uint32_t handle);
 709 int32_t sdp_change_service      (void *xss, uint32_t handle,
 710                                  uint8_t const *data, uint32_t datalen);
 711
 712 __END_DECLS
 713
 714 #endif /* ndef _SDP_H_ */
 715