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freebsd-dev/lib/libsdp/sdp.h
Hans Petter Selasky 21be80ae80 Add support for Audio Sink and Audio Source profiles to sdpd(8). 
This allows user-space programs like virtual_oss(8) to act
as a Bluetooth speaker device.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-01-30 09:44:54 +00:00

716 lines
22 KiB
C
Raw Blame History

/*-
* sdp.h
*
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: sdp.h,v 1.3 2003/09/05 00:33:59 max Exp $
* $FreeBSD$
*/
#ifndef _SDP_H_
#define _SDP_H_
__BEGIN_DECLS
/*
* Data representation (page 349)
*/
/* Nil, the null type */
#define SDP_DATA_NIL 0x00
/* Unsigned integer */
#define SDP_DATA_UINT8 0x08
#define SDP_DATA_UINT16 0x09
#define SDP_DATA_UINT32 0x0A
#define SDP_DATA_UINT64 0x0B
#define SDP_DATA_UINT128 0x0C
/* Signed two's-complement integer */
#define SDP_DATA_INT8 0x10
#define SDP_DATA_INT16 0x11
#define SDP_DATA_INT32 0x12
#define SDP_DATA_INT64 0x13
#define SDP_DATA_INT128 0x14
/* UUID, a universally unique identifier */
#define SDP_DATA_UUID16 0x19
#define SDP_DATA_UUID32 0x1A
#define SDP_DATA_UUID128 0x1C
/* Text string */
#define SDP_DATA_STR8 0x25
#define SDP_DATA_STR16 0x26
#define SDP_DATA_STR32 0x27
/* Boolean */
#define SDP_DATA_BOOL 0x28
/*
* Data element sequence.
* A data element whose data field is a sequence of data elements
*/
#define SDP_DATA_SEQ8 0x35
#define SDP_DATA_SEQ16 0x36
#define SDP_DATA_SEQ32 0x37
/*
* Data element alternative.
* A data element whose data field is a sequence of data elements from
* which one data element is to be selected.
*/
#define SDP_DATA_ALT8 0x3D
#define SDP_DATA_ALT16 0x3E
#define SDP_DATA_ALT32 0x3F
/* URL, a uniform resource locator */
#define SDP_DATA_URL8 0x45
#define SDP_DATA_URL16 0x46
#define SDP_DATA_URL32 0x47
/*
* Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php
* BASE UUID 00000000-0000-1000-8000-00805F9B34FB
*/
#define SDP_UUID_PROTOCOL_SDP 0x0001
#define SDP_UUID_PROTOCOL_UDP 0x0002
#define SDP_UUID_PROTOCOL_RFCOMM 0x0003
#define SDP_UUID_PROTOCOL_TCP 0x0004
#define SDP_UUID_PROTOCOL_TCS_BIN 0x0005
#define SDP_UUID_PROTOCOL_TCS_AT 0x0006
#define SDP_UUID_PROTOCOL_OBEX 0x0008
#define SDP_UUID_PROTOCOL_IP 0x0009
#define SDP_UUID_PROTOCOL_FTP 0x000A
#define SDP_UUID_PROTOCOL_HTTP 0x000C
#define SDP_UUID_PROTOCOL_WSP 0x000E
#define SDP_UUID_PROTOCOL_BNEP 0x000F
#define SDP_UUID_PROTOCOL_UPNP 0x0010
#define SDP_UUID_PROTOCOL_HIDP 0x0011
#define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL 0x0012
#define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL 0x0014
#define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION 0x0016
#define SDP_UUID_PROTOCOL_AVCTP 0x0017
#define SDP_UUID_PROTOCOL_AVDTP 0x0019
#define SDP_UUID_PROTOCOL_CMPT 0x001B
#define SDP_UUID_PROTOCOL_UDI_C_PLANE 0x001D
#define SDP_UUID_PROTOCOL_L2CAP 0x0100
/*
* Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php
*/
#define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER 0x1000
#define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR 0x1001
#define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP 0x1002
#define SDP_SERVICE_CLASS_SERIAL_PORT 0x1101
#define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP 0x1102
#define SDP_SERVICE_CLASS_DIALUP_NETWORKING 0x1103
#define SDP_SERVICE_CLASS_IR_MC_SYNC 0x1104
#define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH 0x1105
#define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER 0x1106
#define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND 0x1107
#define SDP_SERVICE_CLASS_HEADSET 0x1108
#define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY 0x1109
#define SDP_SERVICE_CLASS_AUDIO_SOURCE 0x110A
#define SDP_SERVICE_CLASS_AUDIO_SINK 0x110B
#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET 0x110C
#define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION 0x110D
#define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL 0x110E
#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING 0x110F
#define SDP_SERVICE_CLASS_INTERCOM 0x1110
#define SDP_SERVICE_CLASS_FAX 0x1111
#define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY 0x1112
#define SDP_SERVICE_CLASS_WAP 0x1113
#define SDP_SERVICE_CLASS_WAP_CLIENT 0x1114
#define SDP_SERVICE_CLASS_PANU 0x1115
#define SDP_SERVICE_CLASS_NAP 0x1116
#define SDP_SERVICE_CLASS_GN 0x1117
#define SDP_SERVICE_CLASS_DIRECT_PRINTING 0x1118
#define SDP_SERVICE_CLASS_REFERENCE_PRINTING 0x1119
#define SDP_SERVICE_CLASS_IMAGING 0x111A
#define SDP_SERVICE_CLASS_IMAGING_RESPONDER 0x111B
#define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE 0x111C
#define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS 0x111D
#define SDP_SERVICE_CLASS_HANDSFREE 0x111E
#define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY 0x111F
#define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS 0x1120
#define SDP_SERVICE_CLASS_REFLECTED_UI 0x1121
#define SDP_SERVICE_CLASS_BASIC_PRINTING 0x1122
#define SDP_SERVICE_CLASS_PRINTING_STATUS 0x1123
#define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE 0x1124
#define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT 0x1125
#define SDP_SERVICE_CLASS_HCR_PRINT 0x1126
#define SDP_SERVICE_CLASS_HCR_SCAN 0x1127
#define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS 0x1128
#define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW 0x1129
#define SDP_SERVICE_CLASS_UDI_MT 0x112A
#define SDP_SERVICE_CLASS_UDI_TA 0x112B
#define SDP_SERVICE_CLASS_AUDIO_VIDEO 0x112C
#define SDP_SERVICE_CLASS_SIM_ACCESS 0x112D
#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE 0x112E
#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE 0x112F
#define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS 0x1130
#define SDP_SERVICE_CLASS_PNP_INFORMATION 0x1200
#define SDP_SERVICE_CLASS_GENERIC_NETWORKING 0x1201
#define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER 0x1202
#define SDP_SERVICE_CLASS_GENERIC_AUDIO 0x1203
#define SDP_SERVICE_CLASS_GENERIC_TELEPHONY 0x1204
#define SDP_SERVICE_CLASS_UPNP 0x1205
#define SDP_SERVICE_CLASS_UPNP_IP 0x1206
#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN 0x1300
#define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP 0x1301
#define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP 0x1302
#define SDP_SERVICE_CLASS_VIDEO_SOURCE 0x1303
#define SDP_SERVICE_CLASS_VIDEO_SINK 0x1304
#define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION 0x1305
/*
* Universal attribute definitions (page 366) and
* https://www.bluetooth.org/assigned-numbers/service_discovery.php
*/
#define SDP_ATTR_RANGE(lo, hi) \
(uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi)))
#define SDP_ATTR_SERVICE_RECORD_HANDLE 0x0000
#define SDP_ATTR_SERVICE_CLASS_ID_LIST 0x0001
#define SDP_ATTR_SERVICE_RECORD_STATE 0x0002
#define SDP_ATTR_SERVICE_ID 0x0003
#define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST 0x0004
#define SDP_ATTR_BROWSE_GROUP_LIST 0x0005
#define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST 0x0006
#define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE 0x0007
#define SDP_ATTR_SERVICE_AVAILABILITY 0x0008
#define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST 0x0009
#define SDP_ATTR_DOCUMENTATION_URL 0x000A
#define SDP_ATTR_CLIENT_EXECUTABLE_URL 0x000B
#define SDP_ATTR_ICON_URL 0x000C
#define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS 0x000D
#define SDP_ATTR_GROUP_ID 0x0200
#define SDP_ATTR_IP_SUBNET 0x0200
#define SDP_ATTR_VERSION_NUMBER_LIST 0x0200
#define SDP_ATTR_SERVICE_DATABASE_STATE 0x0201
#define SDP_ATTR_SERVICE_VERSION 0x0300
#define SDP_ATTR_EXTERNAL_NETWORK 0x0301
#define SDP_ATTR_NETWORK 0x0301
#define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301
#define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302
#define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302
#define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303
#define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303
#define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304
#define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305
#define SDP_ATTR_NETWORK_ADDRESS 0x0306
#define SDP_ATTR_WAP_GATEWAY 0x0307
#define SDP_ATTR_HOME_PAGE_URL 0x0308
#define SDP_ATTR_WAP_STACK_TYPE 0x0309
#define SDP_ATTR_SECURITY_DESCRIPTION 0x030A
#define SDP_ATTR_NET_ACCESS_TYPE 0x030B
#define SDP_ATTR_MAX_NET_ACCESS_RATE 0x030C
#define SDP_ATTR_IPV4_SUBNET 0x030D
#define SDP_ATTR_IPV6_SUBNET 0x030E
#define SDP_ATTR_SUPPORTED_CAPABALITIES 0x0310
#define SDP_ATTR_SUPPORTED_FEATURES 0x0311
#define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312
#define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313
#define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314
/*
* The offset must be added to the attribute ID base (contained in the
* LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the
* attribute ID for these attributes.
*/
#define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID 0x0100
#define SDP_ATTR_SERVICE_NAME_OFFSET 0x0000
#define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET 0x0001
#define SDP_ATTR_PROVIDER_NAME_OFFSET 0x0002
/*
* Protocol data unit (PDU) format (page 352)
*/
#define SDP_PDU_ERROR_RESPONSE 0x01
#define SDP_PDU_SERVICE_SEARCH_REQUEST 0x02
#define SDP_PDU_SERVICE_SEARCH_RESPONSE 0x03
#define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST 0x04
#define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE 0x05
#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST 0x06
#define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE 0x07
struct sdp_pdu {
uint8_t pid; /* PDU ID - SDP_PDU_xxx */
uint16_t tid; /* transaction ID */
uint16_t len; /* parameters length (in bytes) */
} __attribute__ ((packed));
typedef struct sdp_pdu sdp_pdu_t;
typedef struct sdp_pdu * sdp_pdu_p;
/*
* Error codes for SDP_PDU_ERROR_RESPONSE
*/
#define SDP_ERROR_CODE_INVALID_SDP_VERSION 0x0001
#define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE 0x0002
#define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX 0x0003
#define SDP_ERROR_CODE_INVALID_PDU_SIZE 0x0004
#define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE 0x0005
#define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES 0x0006
/*
* SDP int128/uint128 parameter
*/
struct int128 {
int8_t b[16];
};
typedef struct int128 int128_t;
typedef struct int128 uint128_t;
/*
* SDP attribute
*/
struct sdp_attr {
uint16_t flags;
#define SDP_ATTR_OK (0 << 0)
#define SDP_ATTR_INVALID (1 << 0)
#define SDP_ATTR_TRUNCATED (1 << 1)
uint16_t attr; /* SDP_ATTR_xxx */
uint32_t vlen; /* length of the value[] in bytes */
uint8_t *value; /* base pointer */
};
typedef struct sdp_attr sdp_attr_t;
typedef struct sdp_attr * sdp_attr_p;
/******************************************************************************
* User interface
*****************************************************************************/
/* Inline versions of get/put byte/short/long. Pointer is advanced */
#define SDP_GET8(b, cp) { \
const uint8_t *t_cp = (const uint8_t *)(cp); \
(b) = *t_cp; \
(cp) ++; \
}
#define SDP_GET16(s, cp) { \
const uint8_t *t_cp = (const uint8_t *)(cp); \
(s) = ((uint16_t)t_cp[0] << 8) \
| ((uint16_t)t_cp[1]) \
; \
(cp) += 2; \
}
#define SDP_GET32(l, cp) { \
const uint8_t *t_cp = (const uint8_t *)(cp); \
(l) = ((uint32_t)t_cp[0] << 24) \
| ((uint32_t)t_cp[1] << 16) \
| ((uint32_t)t_cp[2] << 8) \
| ((uint32_t)t_cp[3]) \
; \
(cp) += 4; \
}
#define SDP_GET64(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
(l) = ((uint64_t)t_cp[0] << 56) \
| ((uint64_t)t_cp[1] << 48) \
| ((uint64_t)t_cp[2] << 40) \
| ((uint64_t)t_cp[3] << 32) \
| ((uint64_t)t_cp[4] << 24) \
| ((uint64_t)t_cp[5] << 16) \
| ((uint64_t)t_cp[6] << 8) \
| ((uint64_t)t_cp[7]) \
; \
(cp) += 8; \
}
#if BYTE_ORDER == LITTLE_ENDIAN
#define SDP_GET128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
(l)->b[15] = *t_cp++; \
(l)->b[14] = *t_cp++; \
(l)->b[13] = *t_cp++; \
(l)->b[12] = *t_cp++; \
(l)->b[11] = *t_cp++; \
(l)->b[10] = *t_cp++; \
(l)->b[9] = *t_cp++; \
(l)->b[8] = *t_cp++; \
(l)->b[7] = *t_cp++; \
(l)->b[6] = *t_cp++; \
(l)->b[5] = *t_cp++; \
(l)->b[4] = *t_cp++; \
(l)->b[3] = *t_cp++; \
(l)->b[2] = *t_cp++; \
(l)->b[1] = *t_cp++; \
(l)->b[0] = *t_cp++; \
(cp) += 16; \
}
#define SDP_GET_UUID128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
(l)->b[0] = *t_cp++; \
(l)->b[1] = *t_cp++; \
(l)->b[2] = *t_cp++; \
(l)->b[3] = *t_cp++; \
(l)->b[4] = *t_cp++; \
(l)->b[5] = *t_cp++; \
(l)->b[6] = *t_cp++; \
(l)->b[7] = *t_cp++; \
(l)->b[8] = *t_cp++; \
(l)->b[9] = *t_cp++; \
(l)->b[10] = *t_cp++; \
(l)->b[11] = *t_cp++; \
(l)->b[12] = *t_cp++; \
(l)->b[13] = *t_cp++; \
(l)->b[14] = *t_cp++; \
(l)->b[15] = *t_cp++; \
(cp) += 16; \
}
#elif BYTE_ORDER == BIG_ENDIAN
#define SDP_GET128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
(l)->b[0] = *t_cp++; \
(l)->b[1] = *t_cp++; \
(l)->b[2] = *t_cp++; \
(l)->b[3] = *t_cp++; \
(l)->b[4] = *t_cp++; \
(l)->b[5] = *t_cp++; \
(l)->b[6] = *t_cp++; \
(l)->b[7] = *t_cp++; \
(l)->b[8] = *t_cp++; \
(l)->b[9] = *t_cp++; \
(l)->b[10] = *t_cp++; \
(l)->b[11] = *t_cp++; \
(l)->b[12] = *t_cp++; \
(l)->b[13] = *t_cp++; \
(l)->b[14] = *t_cp++; \
(l)->b[15] = *t_cp++; \
(cp) += 16; \
}
#define SDP_GET_UUID128(l, cp) SDP_GET128(l, cp)
#else
#error "Unsupported BYTE_ORDER"
#endif /* BYTE_ORDER */
#define SDP_PUT8(b, cp) { \
register uint8_t t_b = (uint8_t)(b); \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp = t_b; \
(cp) ++; \
}
#define SDP_PUT16(s, cp) { \
register uint16_t t_s = (uint16_t)(s); \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = t_s >> 8; \
*t_cp = t_s; \
(cp) += 2; \
}
#define SDP_PUT32(l, cp) { \
register uint32_t t_l = (uint32_t)(l); \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = t_l >> 24; \
*t_cp++ = t_l >> 16; \
*t_cp++ = t_l >> 8; \
*t_cp = t_l; \
(cp) += 4; \
}
#define SDP_PUT64(l, cp) { \
register uint64_t t_l = (uint64_t)(l); \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = t_l >> 56; \
*t_cp++ = t_l >> 48; \
*t_cp++ = t_l >> 40; \
*t_cp++ = t_l >> 32; \
*t_cp++ = t_l >> 24; \
*t_cp++ = t_l >> 16; \
*t_cp++ = t_l >> 8; \
*t_cp = t_l; \
(cp) += 8; \
}
#if BYTE_ORDER == LITTLE_ENDIAN
#define SDP_PUT128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = (l)->b[15]; \
*t_cp++ = (l)->b[14]; \
*t_cp++ = (l)->b[13]; \
*t_cp++ = (l)->b[12]; \
*t_cp++ = (l)->b[11]; \
*t_cp++ = (l)->b[10]; \
*t_cp++ = (l)->b[9]; \
*t_cp++ = (l)->b[8]; \
*t_cp++ = (l)->b[7]; \
*t_cp++ = (l)->b[6]; \
*t_cp++ = (l)->b[5]; \
*t_cp++ = (l)->b[4]; \
*t_cp++ = (l)->b[3]; \
*t_cp++ = (l)->b[2]; \
*t_cp++ = (l)->b[1]; \
*t_cp = (l)->b[0]; \
(cp) += 16; \
}
#define SDP_PUT_UUID128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = (l)->b[0]; \
*t_cp++ = (l)->b[1]; \
*t_cp++ = (l)->b[2]; \
*t_cp++ = (l)->b[3]; \
*t_cp++ = (l)->b[4]; \
*t_cp++ = (l)->b[5]; \
*t_cp++ = (l)->b[6]; \
*t_cp++ = (l)->b[7]; \
*t_cp++ = (l)->b[8]; \
*t_cp++ = (l)->b[9]; \
*t_cp++ = (l)->b[10]; \
*t_cp++ = (l)->b[11]; \
*t_cp++ = (l)->b[12]; \
*t_cp++ = (l)->b[13]; \
*t_cp++ = (l)->b[14]; \
*t_cp = (l)->b[15]; \
(cp) += 16; \
}
#elif BYTE_ORDER == BIG_ENDIAN
#define SDP_PUT128(l, cp) { \
register uint8_t *t_cp = (uint8_t *)(cp); \
*t_cp++ = (l)->b[0]; \
*t_cp++ = (l)->b[1]; \
*t_cp++ = (l)->b[2]; \
*t_cp++ = (l)->b[3]; \
*t_cp++ = (l)->b[4]; \
*t_cp++ = (l)->b[5]; \
*t_cp++ = (l)->b[6]; \
*t_cp++ = (l)->b[7]; \
*t_cp++ = (l)->b[8]; \
*t_cp++ = (l)->b[9]; \
*t_cp++ = (l)->b[10]; \
*t_cp++ = (l)->b[11]; \
*t_cp++ = (l)->b[12]; \
*t_cp++ = (l)->b[13]; \
*t_cp++ = (l)->b[14]; \
*t_cp = (l)->b[15]; \
(cp) += 16; \
}
#define SDP_PUT_UUID128(l, cp) SDP_PUT128(l, cp)
#else
#error "Unsupported BYTE_ORDER"
#endif /* BYTE_ORDER */
void * sdp_open (bdaddr_t const *l, bdaddr_t const *r);
void * sdp_open_local (char const *control);
int32_t sdp_close (void *xs);
int32_t sdp_error (void *xs);
int32_t sdp_get_lcaddr (void *xs, bdaddr_t *l);
int32_t sdp_search (void *xs,
uint32_t plen, uint16_t const *pp,
uint32_t alen, uint32_t const *ap,
uint32_t vlen, sdp_attr_t *vp);
char const * sdp_attr2desc (uint16_t attr);
char const * sdp_uuid2desc (uint16_t uuid);
void sdp_print (uint32_t level, uint8_t const *start,
uint8_t const *end);
/******************************************************************************
* sdpd interface and Bluetooth profiles data
*****************************************************************************/
#define SDP_LOCAL_PATH "/var/run/sdp"
#define SDP_LOCAL_MTU 4096
/*
* These are NOT defined in spec and only accepted on control sockets.
* The response to these request always will be SDP_PDU_ERROR_RESPONSE.
* The first 2 bytes (after PDU header) is an error code (in network
* byte order). The rest of the data (pdu->len - 2) is a response data
* and depend on the request.
*
* SDP_PDU_SERVICE_REGISTER_REQUEST
* pdu_header_t hdr;
* u_int16_t uuid; service class UUID (network byte order)
* bdaddr_t bdaddr; local BD_ADDR (or ANY)
* profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)]
*
* in successful response additional data will contain 4 bytes record handle
*
*
* SDP_PDU_SERVICE_UNREGISTER_REQUEST
* pdu_header_t hdr;
* u_int32_t record_handle; (network byte order)
*
* no additional data in response.
*
*
* SDP_PDU_SERVICE_CHANGE_REQUEST
* pdu_header_t hdr;
* u_int32_t record_handle; (network byte order)
* profile data[pdu->len - sizeof(record_handle)]
*
* no additional data in response.
*/
#define SDP_PDU_SERVICE_REGISTER_REQUEST 0x81
#define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82
#define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83
struct sdp_audio_sink_profile
{
uint16_t psm;
uint16_t protover;
uint16_t features;
};
typedef struct sdp_audio_sink_profile sdp_audio_sink_profile_t;
typedef struct sdp_audio_sink_profile *sdp_audio_sink_profile_p;
struct sdp_audio_source_profile
{
uint16_t psm;
uint16_t protover;
uint16_t features;
};
typedef struct sdp_audio_source_profile sdp_audio_source_profile_t;
typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p;
struct sdp_dun_profile
{
uint8_t server_channel;
uint8_t audio_feedback_support;
uint8_t reserved[2];
};
typedef struct sdp_dun_profile sdp_dun_profile_t;
typedef struct sdp_dun_profile * sdp_dun_profile_p;
struct sdp_ftrn_profile
{
uint8_t server_channel;
uint8_t reserved[3];
};
typedef struct sdp_ftrn_profile sdp_ftrn_profile_t;
typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p;
/* Keep this in sync with sdp_opush_profile */
struct sdp_irmc_profile
{
uint8_t server_channel;
uint8_t supported_formats_size;
uint8_t supported_formats[30];
};
typedef struct sdp_irmc_profile sdp_irmc_profile_t;
typedef struct sdp_irmc_profile * sdp_irmc_profile_p;
struct sdp_irmc_command_profile
{
uint8_t server_channel;
uint8_t reserved[3];
};
typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t;
typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p;
struct sdp_lan_profile
{
uint8_t server_channel;
uint8_t load_factor;
uint8_t reserved;
uint8_t ip_subnet_radius;
uint32_t ip_subnet;
};
typedef struct sdp_lan_profile sdp_lan_profile_t;
typedef struct sdp_lan_profile * sdp_lan_profile_p;
/* Keep this in sync with sdp_irmc_profile */
struct sdp_opush_profile
{
uint8_t server_channel;
uint8_t supported_formats_size;
uint8_t supported_formats[30];
};
typedef struct sdp_opush_profile sdp_opush_profile_t;
typedef struct sdp_opush_profile * sdp_opush_profile_p;
struct sdp_sp_profile
{
uint8_t server_channel;
uint8_t reserved[3];
};
typedef struct sdp_sp_profile sdp_sp_profile_t;
typedef struct sdp_sp_profile * sdp_sp_profile_p;
struct sdp_nap_profile
{
uint8_t reserved;
uint8_t load_factor;
uint16_t psm; /* HBO */
uint16_t security_description; /* HBO */
uint16_t net_access_type; /* HBO */
uint32_t max_net_access_rate; /* HBO */
};
typedef struct sdp_nap_profile sdp_nap_profile_t;
typedef struct sdp_nap_profile * sdp_nap_profile_p;
struct sdp_gn_profile
{
uint8_t reserved;
uint8_t load_factor;
uint16_t psm; /* HBO */
uint16_t security_description; /* HBO */
uint16_t reserved2;
};
typedef struct sdp_gn_profile sdp_gn_profile_t;
typedef struct sdp_gn_profile * sdp_gn_profile_p;
struct sdp_panu_profile
{
uint8_t reserved;
uint8_t load_factor;
uint16_t psm; /* HBO */
uint16_t security_description; /* HBO */
uint16_t reserved2;
};
typedef struct sdp_panu_profile sdp_panu_profile_t;
typedef struct sdp_panu_profile * sdp_panu_profile_p;
int32_t sdp_register_service (void *xss, uint16_t uuid,
bdaddr_p const bdaddr, uint8_t const *data,
uint32_t datalen, uint32_t *handle);
int32_t sdp_unregister_service (void *xss, uint32_t handle);
int32_t sdp_change_service (void *xss, uint32_t handle,
uint8_t const *data, uint32_t datalen);
__END_DECLS
#endif /* ndef _SDP_H_ */
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