155 lines
4.0 KiB
C
155 lines
4.0 KiB
C
/* $NetBSD: bluetooth.h,v 1.11 2011/04/27 00:36:48 rmind Exp $ */
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/*-
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* Copyright (c) 2005 Iain Hibbert.
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* Copyright (c) 2006 Itronix Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of Itronix Inc. may not be used to endorse
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* or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NETBT_BLUETOOTH_H_
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#define _NETBT_BLUETOOTH_H_
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#include <sys/socket.h>
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#include <sys/types.h>
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/*
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* Bluetooth Address Family Protocol Numbers
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*/
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#define BTPROTO_HCI 1
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#define BTPROTO_L2CAP 2
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#define BTPROTO_RFCOMM 3
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#define BTPROTO_SCO 4
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/* All sizes are in bytes */
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#define BLUETOOTH_BDADDR_SIZE 6
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/*
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* Bluetooth device address
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*/
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typedef struct {
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uint8_t b[BLUETOOTH_BDADDR_SIZE];
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} __packed bdaddr_t;
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/*
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* bdaddr utility functions
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*/
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static __inline int
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bdaddr_same(const bdaddr_t *a, const bdaddr_t *b)
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{
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return (a->b[0] == b->b[0] && a->b[1] == b->b[1]
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&& a->b[2] == b->b[2] && a->b[3] == b->b[3]
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&& a->b[4] == b->b[4] && a->b[5] == b->b[5]);
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}
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static __inline int
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bdaddr_any(const bdaddr_t *a)
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{
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return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0
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&& a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0);
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}
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static __inline void
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bdaddr_copy(bdaddr_t *d, const bdaddr_t *s)
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{
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d->b[0] = s->b[0];
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d->b[1] = s->b[1];
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d->b[2] = s->b[2];
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d->b[3] = s->b[3];
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d->b[4] = s->b[4];
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d->b[5] = s->b[5];
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}
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/*
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* Socket address used by Bluetooth protocols
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*/
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struct sockaddr_bt {
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uint8_t bt_len;
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sa_family_t bt_family;
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bdaddr_t bt_bdaddr;
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uint16_t bt_psm;
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uint8_t bt_channel;
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uint8_t bt_zero[5];
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};
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/* Note: this is actually 6 bytes including terminator */
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#define BDADDR_ANY ((const bdaddr_t *) "\000\000\000\000\000")
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#ifdef _KERNEL
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#include <sys/mallocvar.h>
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MALLOC_DECLARE(M_BLUETOOTH);
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/*
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* Bluetooth Protocol API callback methods
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*/
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struct mbuf;
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struct btproto {
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void (*connecting)(void *);
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void (*connected)(void *);
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void (*disconnected)(void *, int);
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void *(*newconn)(void *, struct sockaddr_bt *, struct sockaddr_bt *);
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void (*complete)(void *, int);
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void (*linkmode)(void *, int);
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void (*input)(void *, struct mbuf *);
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};
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/*
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* Debugging stuff
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*/
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#ifdef BLUETOOTH_DEBUG
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extern int bluetooth_debug;
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# define DPRINTF(...) do { \
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if (bluetooth_debug) { \
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printf("%s: ", __func__); \
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printf(__VA_ARGS__); \
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} \
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} while (/* CONSTCOND */0)
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# define DPRINTFN(n, ...) do { \
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if (bluetooth_debug > (n)) { \
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printf("%s: ", __func__); \
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printf(__VA_ARGS__); \
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} \
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} while (/* CONSTCOND */0)
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# define UNKNOWN(value) \
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printf("%s: %s = %d unknown!\n", __func__, #value, (value));
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#else
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# define DPRINTF(...) ((void)0)
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# define DPRINTFN(...) ((void)0)
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# define UNKNOWN(x) ((void)0)
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#endif /* BLUETOOTH_DEBUG */
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extern kmutex_t *bt_lock;
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#endif /* _KERNEL */
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#endif /* _NETBT_BLUETOOTH_H_ */
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