freebsd-dev/lib/libbluetooth/bluetooth.h
Pedro F. Giffuni 5e53a4f90f lib: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using mis-identified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-26 02:00:33 +00:00

222 lines
6.3 KiB
C

/*
* bluetooth.h
*/
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2001-2009 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: bluetooth.h,v 1.5 2003/09/14 23:28:42 max Exp $
* $FreeBSD$
*/
#ifndef _BLUETOOTH_H_
#define _BLUETOOTH_H_
#include <sys/types.h>
#include <sys/endian.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <sys/un.h>
#include <errno.h>
#include <netdb.h>
#include <bitstring.h>
#include <netgraph/ng_message.h>
#include <netgraph/bluetooth/include/ng_bluetooth.h>
#include <netgraph/bluetooth/include/ng_hci.h>
#include <netgraph/bluetooth/include/ng_l2cap.h>
#include <netgraph/bluetooth/include/ng_btsocket.h>
#include <time.h>
__BEGIN_DECLS
/*
* Linux BlueZ compatibility
*/
#define bacmp(ba1, ba2) memcmp((ba1), (ba2), sizeof(bdaddr_t))
#define bacpy(dst, src) memcpy((dst), (src), sizeof(bdaddr_t))
#define ba2str(ba, str) bt_ntoa((ba), (str))
#define str2ba(str, ba) (bt_aton((str), (ba)) == 1? 0 : -1)
#define htobs(d) htole16(d)
#define htobl(d) htole32(d)
#define btohs(d) le16toh(d)
#define btohl(d) le32toh(d)
/*
* Interface to the outside world
*/
struct hostent * bt_gethostbyname (char const *name);
struct hostent * bt_gethostbyaddr (char const *addr, int len, int type);
struct hostent * bt_gethostent (void);
void bt_sethostent (int stayopen);
void bt_endhostent (void);
struct protoent * bt_getprotobyname (char const *name);
struct protoent * bt_getprotobynumber (int proto);
struct protoent * bt_getprotoent (void);
void bt_setprotoent (int stayopen);
void bt_endprotoent (void);
char const * bt_ntoa (bdaddr_t const *ba, char *str);
int bt_aton (char const *str, bdaddr_t *ba);
/* bt_devXXXX() functions (inspired by NetBSD) */
int bt_devaddr (char const *devname, bdaddr_t *addr);
int bt_devname (char *devname, bdaddr_t const *addr);
/*
* Bluetooth HCI functions
*/
#define HCI_DEVMAX 32 /* arbitrary */
#define HCI_DEVNAME_SIZE NG_NODESIZ
#define HCI_DEVFEATURES_SIZE NG_HCI_FEATURES_SIZE
struct bt_devinfo
{
char devname[HCI_DEVNAME_SIZE];
uint32_t state; /* device/implementation specific */
bdaddr_t bdaddr;
uint16_t _reserved0;
uint8_t features[HCI_DEVFEATURES_SIZE];
/* buffer info */
uint16_t _reserved1;
uint16_t cmd_free;
uint16_t sco_size;
uint16_t sco_pkts;
uint16_t sco_free;
uint16_t acl_size;
uint16_t acl_pkts;
uint16_t acl_free;
/* stats */
uint32_t cmd_sent;
uint32_t evnt_recv;
uint32_t acl_recv;
uint32_t acl_sent;
uint32_t sco_recv;
uint32_t sco_sent;
uint32_t bytes_recv;
uint32_t bytes_sent;
/* misc/specific */
uint16_t link_policy_info;
uint16_t packet_type_info;
uint16_t role_switch_info;
uint16_t debug;
uint8_t _padding[20]; /* leave space for future additions */
};
struct bt_devreq
{
uint16_t opcode;
uint8_t event;
void *cparam;
size_t clen;
void *rparam;
size_t rlen;
};
struct bt_devfilter {
bitstr_t bit_decl(packet_mask, 8);
bitstr_t bit_decl(event_mask, 256);
};
struct bt_devinquiry {
bdaddr_t bdaddr;
uint8_t pscan_rep_mode;
uint8_t pscan_period_mode;
uint8_t dev_class[3];
uint16_t clock_offset;
int8_t rssi;
uint8_t data[240];
};
typedef int (bt_devenum_cb_t)(int, struct bt_devinfo const *, void *);
int bt_devopen (char const *devname);
int bt_devclose(int s);
int bt_devsend (int s, uint16_t opcode, void *param, size_t plen);
ssize_t bt_devrecv (int s, void *buf, size_t size, time_t to);
int bt_devreq (int s, struct bt_devreq *r, time_t to);
int bt_devfilter(int s, struct bt_devfilter const *newp,
struct bt_devfilter *oldp);
void bt_devfilter_pkt_set(struct bt_devfilter *filter, uint8_t type);
void bt_devfilter_pkt_clr(struct bt_devfilter *filter, uint8_t type);
int bt_devfilter_pkt_tst(struct bt_devfilter const *filter, uint8_t type);
void bt_devfilter_evt_set(struct bt_devfilter *filter, uint8_t event);
void bt_devfilter_evt_clr(struct bt_devfilter *filter, uint8_t event);
int bt_devfilter_evt_tst(struct bt_devfilter const *filter, uint8_t event);
int bt_devinquiry(char const *devname, time_t length, int num_rsp,
struct bt_devinquiry **ii);
int bt_devinfo (struct bt_devinfo *di);
int bt_devenum (bt_devenum_cb_t cb, void *arg);
/*
* bdaddr utility functions (from NetBSD)
*/
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];
}
__END_DECLS
#endif /* ndef _BLUETOOTH_H_ */