lib/libsdp/sdp.h

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