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/un.h> 43 #include <errno.h> 44 #include <netdb.h> 45 #include <netgraph/ng_message.h> 46 #include <netgraph/bluetooth/include/ng_hci.h> 47 #include <netgraph/bluetooth/include/ng_l2cap.h> 48 #include <netgraph/bluetooth/include/ng_btsocket.h> 49 50 __BEGIN_DECLS 51 52 /* 53 * Linux BlueZ compatibility 54 */ 55 56 #define bacmp(ba1, ba2) memcmp((ba1), (ba2), sizeof(bdaddr_t)) 57 #define bacpy(dst, src) memcpy((dst), (src), sizeof(bdaddr_t)) 58 #define ba2str(ba, str) bt_ntoa((ba), (str)) 59 #define str2ba(str, ba) (bt_aton((str), (ba)) == 1? 0 : -1) 60 61 /* 62 * Interface to the outside world 63 */ 64 65 struct hostent * bt_gethostbyname (char const *name); 66 struct hostent * bt_gethostbyaddr (char const *addr, int len, int type); 67 struct hostent * bt_gethostent (void); 68 void bt_sethostent (int stayopen); 69 void bt_endhostent (void); 70 71 struct protoent * bt_getprotobyname (char const *name); 72 struct protoent * bt_getprotobynumber (int proto); 73 struct protoent * bt_getprotoent (void); 74 void bt_setprotoent (int stayopen); 75 void bt_endprotoent (void); 76 77 char const * bt_ntoa (bdaddr_t const *ba, char *str); 78 int bt_aton (char const *str, bdaddr_t *ba); 79 80 /* bt_devXXXX() functions (inspired by NetBSD) */ 81 int bt_devaddr (char const *devname, bdaddr_t *addr); 82 int bt_devname (char *devname, bdaddr_t const *addr); 83 84 /* 85 * Bluetooth HCI functions 86 */ 87 88 #define HCI_DEVMAX 32 /* arbitrary */ 89 #define HCI_DEVNAME_SIZE NG_NODESIZ 90 #define HCI_DEVFEATURES_SIZE NG_HCI_FEATURES_SIZE 91 92 struct bt_devinfo 93 { 94 char devname[HCI_DEVNAME_SIZE]; 95 96 uint32_t state; /* device/implementation specific */ 97 98 bdaddr_t bdaddr; 99 uint16_t _reserved0; 100 101 uint8_t features[HCI_DEVFEATURES_SIZE]; 102 103 /* buffer info */ 104 uint16_t _reserved1; 105 uint16_t cmd_free; 106 uint16_t sco_size; 107 uint16_t sco_pkts; 108 uint16_t sco_free; 109 uint16_t acl_size; 110 uint16_t acl_pkts; 111 uint16_t acl_free; 112 113 /* stats */ 114 uint32_t cmd_sent; 115 uint32_t evnt_recv; 116 uint32_t acl_recv; 117 uint32_t acl_sent; 118 uint32_t sco_recv; 119 uint32_t sco_sent; 120 uint32_t bytes_recv; 121 uint32_t bytes_sent; 122 123 /* misc/specific */ 124 uint16_t link_policy_info; 125 uint16_t packet_type_info; 126 uint16_t role_switch_info; 127 uint16_t debug; 128 129 uint8_t _padding[20]; /* leave space for future additions */ 130 }; 131 132 typedef int (bt_devenum_cb_t)(int, struct bt_devinfo const *, void *); 133 134 int bt_devinfo (struct bt_devinfo *di); 135 int bt_devenum (bt_devenum_cb_t *cb, void *arg); 136 137 /* 138 * bdaddr utility functions (from NetBSD) 139 */ 140 141 static __inline int 142 bdaddr_same(const bdaddr_t *a, const bdaddr_t *b) 143 { 144 return (a->b[0] == b->b[0] && a->b[1] == b->b[1] && 145 a->b[2] == b->b[2] && a->b[3] == b->b[3] && 146 a->b[4] == b->b[4] && a->b[5] == b->b[5]); 147 } 148 149 static __inline int 150 bdaddr_any(const bdaddr_t *a) 151 { 152 return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0 && 153 a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0); 154 } 155 156 static __inline void 157 bdaddr_copy(bdaddr_t *d, const bdaddr_t *s) 158 { 159 d->b[0] = s->b[0]; 160 d->b[1] = s->b[1]; 161 d->b[2] = s->b[2]; 162 d->b[3] = s->b[3]; 163 d->b[4] = s->b[4]; 164 d->b[5] = s->b[5]; 165 } 166 167 __END_DECLS 168 169 #endif /* ndef _BLUETOOTH_H_ */ 170 171