NetBSD/sys/netbt/bluetooth.h

155 lines
4.0 KiB
C

/* $NetBSD: bluetooth.h,v 1.11 2011/04/27 00:36:48 rmind Exp $ */
/*-
* Copyright (c) 2005 Iain Hibbert.
* Copyright (c) 2006 Itronix Inc.
* 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.
* 3. The name of Itronix Inc. may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``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 ITRONIX INC. 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.
*/
#ifndef _NETBT_BLUETOOTH_H_
#define _NETBT_BLUETOOTH_H_
#include <sys/socket.h>
#include <sys/types.h>
/*
* Bluetooth Address Family Protocol Numbers
*/
#define BTPROTO_HCI 1
#define BTPROTO_L2CAP 2
#define BTPROTO_RFCOMM 3
#define BTPROTO_SCO 4
/* All sizes are in bytes */
#define BLUETOOTH_BDADDR_SIZE 6
/*
* Bluetooth device address
*/
typedef struct {
uint8_t b[BLUETOOTH_BDADDR_SIZE];
} __packed bdaddr_t;
/*
* bdaddr utility functions
*/
static __inline int
bdaddr_same(const bdaddr_t *a, const bdaddr_t *b)
{
return (a->b[0] == b->b[0] && a->b[1] == b->b[1]
&& a->b[2] == b->b[2] && a->b[3] == b->b[3]
&& a->b[4] == b->b[4] && a->b[5] == b->b[5]);
}
static __inline int
bdaddr_any(const bdaddr_t *a)
{
return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0
&& a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0);
}
static __inline void
bdaddr_copy(bdaddr_t *d, const bdaddr_t *s)
{
d->b[0] = s->b[0];
d->b[1] = s->b[1];
d->b[2] = s->b[2];
d->b[3] = s->b[3];
d->b[4] = s->b[4];
d->b[5] = s->b[5];
}
/*
* Socket address used by Bluetooth protocols
*/
struct sockaddr_bt {
uint8_t bt_len;
sa_family_t bt_family;
bdaddr_t bt_bdaddr;
uint16_t bt_psm;
uint8_t bt_channel;
uint8_t bt_zero[5];
};
/* Note: this is actually 6 bytes including terminator */
#define BDADDR_ANY ((const bdaddr_t *) "\000\000\000\000\000")
#ifdef _KERNEL
#include <sys/mallocvar.h>
MALLOC_DECLARE(M_BLUETOOTH);
/*
* Bluetooth Protocol API callback methods
*/
struct mbuf;
struct btproto {
void (*connecting)(void *);
void (*connected)(void *);
void (*disconnected)(void *, int);
void *(*newconn)(void *, struct sockaddr_bt *, struct sockaddr_bt *);
void (*complete)(void *, int);
void (*linkmode)(void *, int);
void (*input)(void *, struct mbuf *);
};
/*
* Debugging stuff
*/
#ifdef BLUETOOTH_DEBUG
extern int bluetooth_debug;
# define DPRINTF(...) do { \
if (bluetooth_debug) { \
printf("%s: ", __func__); \
printf(__VA_ARGS__); \
} \
} while (/* CONSTCOND */0)
# define DPRINTFN(n, ...) do { \
if (bluetooth_debug > (n)) { \
printf("%s: ", __func__); \
printf(__VA_ARGS__); \
} \
} while (/* CONSTCOND */0)
# define UNKNOWN(value) \
printf("%s: %s = %d unknown!\n", __func__, #value, (value));
#else
# define DPRINTF(...) ((void)0)
# define DPRINTFN(...) ((void)0)
# define UNKNOWN(x) ((void)0)
#endif /* BLUETOOTH_DEBUG */
extern kmutex_t *bt_lock;
#endif /* _KERNEL */
#endif /* _NETBT_BLUETOOTH_H_ */