1 /* 2 * bluetooth.h 3 */ 4 5 /*- 6 * Copyright (c) 2001-2009 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: bluetooth.h,v 1.5 2003/09/14 23:28:42 max Exp $ 31 * $FreeBSD$ 32 */ 33 34 #ifndef _BLUETOOTH_H_ 35 #define _BLUETOOTH_H_ 36 37 #include <sys/types.h> 38 #include <sys/bitstring.h> 39 #include <sys/endian.h> 40 #include <sys/ioctl.h> 41 #include <sys/socket.h> 42 #include <sys/uio.h> 43 #include <sys/un.h> 44 #include <errno.h> 45 #include <netdb.h> 46 #include <netgraph/ng_message.h> 47 #include <netgraph/bluetooth/include/ng_hci.h> 48 #include <netgraph/bluetooth/include/ng_l2cap.h> 49 #include <netgraph/bluetooth/include/ng_btsocket.h> 50 #include <time.h> 51 52 __BEGIN_DECLS 53 54 /* 55 * Linux BlueZ compatibility 56 */ 57 58 #define bacmp(ba1, ba2) memcmp((ba1), (ba2), sizeof(bdaddr_t)) 59 #define bacpy(dst, src) memcpy((dst), (src), sizeof(bdaddr_t)) 60 #define ba2str(ba, str) bt_ntoa((ba), (str)) 61 #define str2ba(str, ba) (bt_aton((str), (ba)) == 1? 0 : -1) 62 63 /* 64 * Interface to the outside world 65 */ 66 67 struct hostent * bt_gethostbyname (char const *name); 68 struct hostent * bt_gethostbyaddr (char const *addr, int len, int type); 69 struct hostent * bt_gethostent (void); 70 void bt_sethostent (int stayopen); 71 void bt_endhostent (void); 72 73 struct protoent * bt_getprotobyname (char const *name); 74 struct protoent * bt_getprotobynumber (int proto); 75 struct protoent * bt_getprotoent (void); 76 void bt_setprotoent (int stayopen); 77 void bt_endprotoent (void); 78 79 char const * bt_ntoa (bdaddr_t const *ba, char *str); 80 int bt_aton (char const *str, bdaddr_t *ba); 81 82 /* bt_devXXXX() functions (inspired by NetBSD) */ 83 int bt_devaddr (char const *devname, bdaddr_t *addr); 84 int bt_devname (char *devname, bdaddr_t const *addr); 85 86 /* 87 * Bluetooth HCI functions 88 */ 89 90 #define HCI_DEVMAX 32 /* arbitrary */ 91 #define HCI_DEVNAME_SIZE NG_NODESIZ 92 #define HCI_DEVFEATURES_SIZE NG_HCI_FEATURES_SIZE 93 94 struct bt_devinfo 95 { 96 char devname[HCI_DEVNAME_SIZE]; 97 98 uint32_t state; /* device/implementation specific */ 99 100 bdaddr_t bdaddr; 101 uint16_t _reserved0; 102 103 uint8_t features[HCI_DEVFEATURES_SIZE]; 104 105 /* buffer info */ 106 uint16_t _reserved1; 107 uint16_t cmd_free; 108 uint16_t sco_size; 109 uint16_t sco_pkts; 110 uint16_t sco_free; 111 uint16_t acl_size; 112 uint16_t acl_pkts; 113 uint16_t acl_free; 114 115 /* stats */ 116 uint32_t cmd_sent; 117 uint32_t evnt_recv; 118 uint32_t acl_recv; 119 uint32_t acl_sent; 120 uint32_t sco_recv; 121 uint32_t sco_sent; 122 uint32_t bytes_recv; 123 uint32_t bytes_sent; 124 125 /* misc/specific */ 126 uint16_t link_policy_info; 127 uint16_t packet_type_info; 128 uint16_t role_switch_info; 129 uint16_t debug; 130 131 uint8_t _padding[20]; /* leave space for future additions */ 132 }; 133 134 struct bt_devreq 135 { 136 uint16_t opcode; 137 uint8_t event; 138 void *cparam; 139 size_t clen; 140 void *rparam; 141 size_t rlen; 142 }; 143 144 struct bt_devfilter { 145 bitstr_t bit_decl(packet_mask, 8); 146 bitstr_t bit_decl(event_mask, 256); 147 }; 148 149 struct bt_devinquiry { 150 bdaddr_t bdaddr; 151 uint8_t pscan_rep_mode; 152 uint8_t pscan_period_mode; 153 uint8_t dev_class[3]; 154 uint16_t clock_offset; 155 int8_t rssi; 156 uint8_t data[240]; 157 }; 158 159 typedef int (bt_devenum_cb_t)(int, struct bt_devinfo const *, void *); 160 161 int bt_devopen (char const *devname); 162 int bt_devclose(int s); 163 int bt_devsend (int s, uint16_t opcode, void *param, size_t plen); 164 ssize_t bt_devrecv (int s, void *buf, size_t size, time_t to); 165 int bt_devreq (int s, struct bt_devreq *r, time_t to); 166 int bt_devfilter(int s, struct bt_devfilter const *newp, 167 struct bt_devfilter *oldp); 168 void bt_devfilter_pkt_set(struct bt_devfilter *filter, uint8_t type); 169 void bt_devfilter_pkt_clr(struct bt_devfilter *filter, uint8_t type); 170 int bt_devfilter_pkt_tst(struct bt_devfilter const *filter, uint8_t type); 171 void bt_devfilter_evt_set(struct bt_devfilter *filter, uint8_t event); 172 void bt_devfilter_evt_clr(struct bt_devfilter *filter, uint8_t event); 173 int bt_devfilter_evt_tst(struct bt_devfilter const *filter, uint8_t event); 174 int bt_devinquiry(char const *devname, time_t length, int num_rsp, 175 struct bt_devinquiry **ii); 176 int bt_devinfo (struct bt_devinfo *di); 177 int bt_devenum (bt_devenum_cb_t *cb, void *arg); 178 179 /* 180 * bdaddr utility functions (from NetBSD) 181 */ 182 183 static __inline int 184 bdaddr_same(const bdaddr_t *a, const bdaddr_t *b) 185 { 186 return (a->b[0] == b->b[0] && a->b[1] == b->b[1] && 187 a->b[2] == b->b[2] && a->b[3] == b->b[3] && 188 a->b[4] == b->b[4] && a->b[5] == b->b[5]); 189 } 190 191 static __inline int 192 bdaddr_any(const bdaddr_t *a) 193 { 194 return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0 && 195 a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0); 196 } 197 198 static __inline void 199 bdaddr_copy(bdaddr_t *d, const bdaddr_t *s) 200 { 201 d->b[0] = s->b[0]; 202 d->b[1] = s->b[1]; 203 d->b[2] = s->b[2]; 204 d->b[3] = s->b[3]; 205 d->b[4] = s->b[4]; 206 d->b[5] = s->b[5]; 207 } 208 209 __END_DECLS 210 211 #endif /* ndef _BLUETOOTH_H_ */ 212 213