mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-28 22:54:14 +08:00
c594291320
Modify headers to enable support for changing SCO voice setting. Corresponding commit implements functionality on kernel side.
390 lines
8.9 KiB
C
390 lines
8.9 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2000-2001 Qualcomm Incorporated
|
|
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
|
|
* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __BLUETOOTH_H
|
|
#define __BLUETOOTH_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <endian.h>
|
|
#include <byteswap.h>
|
|
#include <netinet/in.h>
|
|
|
|
#ifndef AF_BLUETOOTH
|
|
#define AF_BLUETOOTH 31
|
|
#define PF_BLUETOOTH AF_BLUETOOTH
|
|
#endif
|
|
|
|
#define BTPROTO_L2CAP 0
|
|
#define BTPROTO_HCI 1
|
|
#define BTPROTO_SCO 2
|
|
#define BTPROTO_RFCOMM 3
|
|
#define BTPROTO_BNEP 4
|
|
#define BTPROTO_CMTP 5
|
|
#define BTPROTO_HIDP 6
|
|
#define BTPROTO_AVDTP 7
|
|
|
|
#define SOL_HCI 0
|
|
#define SOL_L2CAP 6
|
|
#define SOL_SCO 17
|
|
#define SOL_RFCOMM 18
|
|
|
|
#ifndef SOL_BLUETOOTH
|
|
#define SOL_BLUETOOTH 274
|
|
#endif
|
|
|
|
#define BT_SECURITY 4
|
|
struct bt_security {
|
|
uint8_t level;
|
|
uint8_t key_size;
|
|
};
|
|
#define BT_SECURITY_SDP 0
|
|
#define BT_SECURITY_LOW 1
|
|
#define BT_SECURITY_MEDIUM 2
|
|
#define BT_SECURITY_HIGH 3
|
|
|
|
#define BT_DEFER_SETUP 7
|
|
|
|
#define BT_FLUSHABLE 8
|
|
|
|
#define BT_FLUSHABLE_OFF 0
|
|
#define BT_FLUSHABLE_ON 1
|
|
|
|
#define BT_CHANNEL_POLICY 10
|
|
|
|
/* BR/EDR only (default policy)
|
|
* AMP controllers cannot be used.
|
|
* Channel move requests from the remote device are denied.
|
|
* If the L2CAP channel is currently using AMP, move the channel to BR/EDR.
|
|
*/
|
|
#define BT_CHANNEL_POLICY_BREDR_ONLY 0
|
|
|
|
/* BR/EDR Preferred
|
|
* Allow use of AMP controllers.
|
|
* If the L2CAP channel is currently on AMP, move it to BR/EDR.
|
|
* Channel move requests from the remote device are allowed.
|
|
*/
|
|
#define BT_CHANNEL_POLICY_BREDR_PREFERRED 1
|
|
|
|
/* AMP Preferred
|
|
* Allow use of AMP controllers
|
|
* If the L2CAP channel is currently on BR/EDR and AMP controller
|
|
* resources are available, initiate a channel move to AMP.
|
|
* Channel move requests from the remote device are allowed.
|
|
* If the L2CAP socket has not been connected yet, try to create
|
|
* and configure the channel directly on an AMP controller rather
|
|
* than BR/EDR.
|
|
*/
|
|
#define BT_CHANNEL_POLICY_AMP_PREFERRED 2
|
|
|
|
#define BT_VOICE 11
|
|
struct bt_voice {
|
|
uint16_t setting;
|
|
};
|
|
|
|
#define BT_VOICE_TRANSPARENT 0x0003
|
|
#define BT_VOICE_CVSD_16BIT 0x0060
|
|
|
|
/* Connection and socket states */
|
|
enum {
|
|
BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
|
|
BT_OPEN,
|
|
BT_BOUND,
|
|
BT_LISTEN,
|
|
BT_CONNECT,
|
|
BT_CONNECT2,
|
|
BT_CONFIG,
|
|
BT_DISCONN,
|
|
BT_CLOSED
|
|
};
|
|
|
|
/* Byte order conversions */
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
#define htobs(d) (d)
|
|
#define htobl(d) (d)
|
|
#define htobll(d) (d)
|
|
#define btohs(d) (d)
|
|
#define btohl(d) (d)
|
|
#define btohll(d) (d)
|
|
#elif __BYTE_ORDER == __BIG_ENDIAN
|
|
#define htobs(d) bswap_16(d)
|
|
#define htobl(d) bswap_32(d)
|
|
#define htobll(d) bswap_64(d)
|
|
#define btohs(d) bswap_16(d)
|
|
#define btohl(d) bswap_32(d)
|
|
#define btohll(d) bswap_64(d)
|
|
#else
|
|
#error "Unknown byte order"
|
|
#endif
|
|
|
|
/* Bluetooth unaligned access */
|
|
#define bt_get_unaligned(ptr) \
|
|
({ \
|
|
struct __attribute__((packed)) { \
|
|
typeof(*(ptr)) __v; \
|
|
} *__p = (typeof(__p)) (ptr); \
|
|
__p->__v; \
|
|
})
|
|
|
|
#define bt_put_unaligned(val, ptr) \
|
|
do { \
|
|
struct __attribute__((packed)) { \
|
|
typeof(*(ptr)) __v; \
|
|
} *__p = (typeof(__p)) (ptr); \
|
|
__p->__v = (val); \
|
|
} while(0)
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
static inline uint64_t bt_get_le64(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint64_t *) ptr);
|
|
}
|
|
|
|
static inline uint64_t bt_get_be64(const void *ptr)
|
|
{
|
|
return bswap_64(bt_get_unaligned((const uint64_t *) ptr));
|
|
}
|
|
|
|
static inline uint32_t bt_get_le32(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint32_t *) ptr);
|
|
}
|
|
|
|
static inline uint32_t bt_get_be32(const void *ptr)
|
|
{
|
|
return bswap_32(bt_get_unaligned((const uint32_t *) ptr));
|
|
}
|
|
|
|
static inline uint16_t bt_get_le16(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint16_t *) ptr);
|
|
}
|
|
|
|
static inline uint16_t bt_get_be16(const void *ptr)
|
|
{
|
|
return bswap_16(bt_get_unaligned((const uint16_t *) ptr));
|
|
}
|
|
|
|
static inline void bt_put_le64(uint64_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint64_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be64(uint64_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_64(val), (uint64_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_le32(uint32_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint32_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be32(uint32_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_32(val), (uint32_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_le16(uint16_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint16_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be16(uint16_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_16(val), (uint16_t *) ptr);
|
|
}
|
|
|
|
#elif __BYTE_ORDER == __BIG_ENDIAN
|
|
static inline uint64_t bt_get_le64(const void *ptr)
|
|
{
|
|
return bswap_64(bt_get_unaligned((const uint64_t *) ptr));
|
|
}
|
|
|
|
static inline uint64_t bt_get_be64(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint64_t *) ptr);
|
|
}
|
|
|
|
static inline uint32_t bt_get_le32(const void *ptr)
|
|
{
|
|
return bswap_32(bt_get_unaligned((const uint32_t *) ptr));
|
|
}
|
|
|
|
static inline uint32_t bt_get_be32(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint32_t *) ptr);
|
|
}
|
|
|
|
static inline uint16_t bt_get_le16(const void *ptr)
|
|
{
|
|
return bswap_16(bt_get_unaligned((const uint16_t *) ptr));
|
|
}
|
|
|
|
static inline uint16_t bt_get_be16(const void *ptr)
|
|
{
|
|
return bt_get_unaligned((const uint16_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_le64(uint64_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_64(val), (uint64_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be64(uint64_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint64_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_le32(uint32_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_32(val), (uint32_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be32(uint32_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint32_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_le16(uint16_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(bswap_16(val), (uint16_t *) ptr);
|
|
}
|
|
|
|
static inline void bt_put_be16(uint16_t val, const void *ptr)
|
|
{
|
|
bt_put_unaligned(val, (uint16_t *) ptr);
|
|
}
|
|
#else
|
|
#error "Unknown byte order"
|
|
#endif
|
|
|
|
/* BD Address */
|
|
typedef struct {
|
|
uint8_t b[6];
|
|
} __attribute__((packed)) bdaddr_t;
|
|
|
|
/* BD Address type */
|
|
#define BDADDR_BREDR 0x00
|
|
#define BDADDR_LE_PUBLIC 0x01
|
|
#define BDADDR_LE_RANDOM 0x02
|
|
|
|
#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
|
|
#define BDADDR_ALL (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
|
|
#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
|
|
|
|
/* Copy, swap, convert BD Address */
|
|
static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
|
|
{
|
|
return memcmp(ba1, ba2, sizeof(bdaddr_t));
|
|
}
|
|
static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
|
|
{
|
|
memcpy(dst, src, sizeof(bdaddr_t));
|
|
}
|
|
|
|
void baswap(bdaddr_t *dst, const bdaddr_t *src);
|
|
bdaddr_t *strtoba(const char *str);
|
|
char *batostr(const bdaddr_t *ba);
|
|
int ba2str(const bdaddr_t *ba, char *str);
|
|
int str2ba(const char *str, bdaddr_t *ba);
|
|
int ba2oui(const bdaddr_t *ba, char *oui);
|
|
int bachk(const char *str);
|
|
|
|
int baprintf(const char *format, ...);
|
|
int bafprintf(FILE *stream, const char *format, ...);
|
|
int basprintf(char *str, const char *format, ...);
|
|
int basnprintf(char *str, size_t size, const char *format, ...);
|
|
|
|
void *bt_malloc(size_t size);
|
|
void bt_free(void *ptr);
|
|
|
|
int bt_error(uint16_t code);
|
|
const char *bt_compidtostr(int id);
|
|
|
|
typedef struct {
|
|
uint8_t data[16];
|
|
} uint128_t;
|
|
|
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
|
#define ntoh64(x) (x)
|
|
|
|
static inline void ntoh128(const uint128_t *src, uint128_t *dst)
|
|
{
|
|
memcpy(dst, src, sizeof(uint128_t));
|
|
}
|
|
|
|
static inline void btoh128(const uint128_t *src, uint128_t *dst)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 16; i++)
|
|
dst->data[15 - i] = src->data[i];
|
|
}
|
|
|
|
#else
|
|
|
|
static inline uint64_t ntoh64(uint64_t n)
|
|
{
|
|
uint64_t h;
|
|
uint64_t tmp = ntohl(n & 0x00000000ffffffff);
|
|
|
|
h = ntohl(n >> 32);
|
|
h |= tmp << 32;
|
|
|
|
return h;
|
|
}
|
|
|
|
static inline void ntoh128(const uint128_t *src, uint128_t *dst)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 16; i++)
|
|
dst->data[15 - i] = src->data[i];
|
|
}
|
|
|
|
static inline void btoh128(const uint128_t *src, uint128_t *dst)
|
|
{
|
|
memcpy(dst, src, sizeof(uint128_t));
|
|
}
|
|
|
|
#endif
|
|
|
|
#define hton64(x) ntoh64(x)
|
|
#define hton128(x, y) ntoh128(x, y)
|
|
#define htob128(x, y) btoh128(x, y)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __BLUETOOTH_H */
|