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231 lines
6.6 KiB
C
231 lines
6.6 KiB
C
/*
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* bluetooth.h
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*/
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2001-2009 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: bluetooth.h,v 1.5 2003/09/14 23:28:42 max Exp $
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*/
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#ifndef _BLUETOOTH_H_
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#define _BLUETOOTH_H_
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#include <sys/types.h>
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#include <sys/endian.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/uio.h>
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#include <sys/un.h>
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#include <errno.h>
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#include <netdb.h>
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#include <bitstring.h>
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#include <netgraph/ng_message.h>
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#include <netgraph/bluetooth/include/ng_bluetooth.h>
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#include <netgraph/bluetooth/include/ng_hci.h>
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#include <netgraph/bluetooth/include/ng_l2cap.h>
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#include <netgraph/bluetooth/include/ng_btsocket.h>
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#include <time.h>
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__BEGIN_DECLS
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/*
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* Linux BlueZ compatibility
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*/
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#define bacmp(ba1, ba2) memcmp((ba1), (ba2), sizeof(bdaddr_t))
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#define bacpy(dst, src) memcpy((dst), (src), sizeof(bdaddr_t))
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#define ba2str(ba, str) bt_ntoa((ba), (str))
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#define str2ba(str, ba) (bt_aton((str), (ba)) == 1? 0 : -1)
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#define htobs(d) htole16(d)
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#define htobl(d) htole32(d)
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#define btohs(d) le16toh(d)
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#define btohl(d) le32toh(d)
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/*
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* Interface to the outside world
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*/
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struct hostent * bt_gethostbyname (char const *name);
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struct hostent * bt_gethostbyaddr (char const *addr, int len, int type);
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struct hostent * bt_gethostent (void);
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void bt_sethostent (int stayopen);
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void bt_endhostent (void);
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struct protoent * bt_getprotobyname (char const *name);
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struct protoent * bt_getprotobynumber (int proto);
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struct protoent * bt_getprotoent (void);
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void bt_setprotoent (int stayopen);
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void bt_endprotoent (void);
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char const * bt_ntoa (bdaddr_t const *ba, char *str);
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int bt_aton (char const *str, bdaddr_t *ba);
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/* bt_devXXXX() functions (inspired by NetBSD) */
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int bt_devaddr (char const *devname, bdaddr_t *addr);
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int bt_devname (char *devname, bdaddr_t const *addr);
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/*
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* Bluetooth HCI functions
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*/
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#define HCI_DEVMAX 32 /* arbitrary */
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#define HCI_DEVNAME_SIZE NG_NODESIZ
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#define HCI_DEVFEATURES_SIZE NG_HCI_FEATURES_SIZE
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struct bt_devinfo
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{
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char devname[HCI_DEVNAME_SIZE];
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uint32_t state; /* device/implementation specific */
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bdaddr_t bdaddr;
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uint16_t _reserved0;
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uint8_t features[HCI_DEVFEATURES_SIZE];
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/* buffer info */
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uint16_t _reserved1;
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uint16_t cmd_free;
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uint16_t sco_size;
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uint16_t sco_pkts;
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uint16_t sco_free;
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uint16_t acl_size;
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uint16_t acl_pkts;
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uint16_t acl_free;
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/* stats */
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uint32_t cmd_sent;
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uint32_t evnt_recv;
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uint32_t acl_recv;
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uint32_t acl_sent;
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uint32_t sco_recv;
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uint32_t sco_sent;
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uint32_t bytes_recv;
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uint32_t bytes_sent;
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/* misc/specific */
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uint16_t link_policy_info;
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uint16_t packet_type_info;
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uint16_t role_switch_info;
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uint16_t debug;
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uint8_t _padding[20]; /* leave space for future additions */
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};
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struct bt_devreq
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{
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uint16_t opcode;
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uint8_t event;
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void *cparam;
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size_t clen;
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void *rparam;
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size_t rlen;
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};
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struct bt_devfilter {
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bitstr_t bit_decl(packet_mask, 8);
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bitstr_t bit_decl(event_mask, 256);
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};
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struct bt_devinquiry {
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bdaddr_t bdaddr;
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uint8_t pscan_rep_mode;
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uint8_t pscan_period_mode;
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uint8_t dev_class[3];
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uint16_t clock_offset;
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int8_t rssi;
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uint8_t data[240];
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};
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typedef int (bt_devenum_cb_t)(int, struct bt_devinfo const *, void *);
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int bt_devopen (char const *devname);
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int bt_devclose(int s);
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int bt_devsend (int s, uint16_t opcode, void *param, size_t plen);
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ssize_t bt_devrecv (int s, void *buf, size_t size, time_t to);
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int bt_devreq (int s, struct bt_devreq *r, time_t to);
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int bt_devfilter(int s, struct bt_devfilter const *newp,
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struct bt_devfilter *oldp);
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void bt_devfilter_pkt_set(struct bt_devfilter *filter, uint8_t type);
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void bt_devfilter_pkt_clr(struct bt_devfilter *filter, uint8_t type);
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int bt_devfilter_pkt_tst(struct bt_devfilter const *filter, uint8_t type);
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void bt_devfilter_evt_set(struct bt_devfilter *filter, uint8_t event);
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void bt_devfilter_evt_clr(struct bt_devfilter *filter, uint8_t event);
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int bt_devfilter_evt_tst(struct bt_devfilter const *filter, uint8_t event);
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int bt_devinquiry(char const *devname, time_t length, int num_rsp,
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struct bt_devinquiry **ii);
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char * bt_devremote_name(char const *devname, const bdaddr_t *remote,
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time_t to, uint16_t clk_off,
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uint8_t ps_rep_mode, uint8_t ps_mode);
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int bt_devinfo (struct bt_devinfo *di);
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int bt_devenum (bt_devenum_cb_t cb, void *arg);
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static __inline char *
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bt_devremote_name_gen(char const *btooth_devname, const bdaddr_t *remote)
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{
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return (bt_devremote_name(btooth_devname, remote, 0, 0x0000,
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NG_HCI_SCAN_REP_MODE0, NG_HCI_MANDATORY_PAGE_SCAN_MODE));
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}
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/*
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* bdaddr utility functions (from NetBSD)
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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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__END_DECLS
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#endif /* ndef _BLUETOOTH_H_ */
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