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https://github.com/freebsd/freebsd-src
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97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/*
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* dev.c
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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) 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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#define L2CAP_SOCKET_CHECKED
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#include <bluetooth.h>
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#include <stdio.h>
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#include <string.h>
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struct bt_devaddr_match_arg
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{
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char devname[HCI_DEVNAME_SIZE];
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bdaddr_t const *bdaddr;
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};
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static bt_devenum_cb_t bt_devaddr_match;
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int
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bt_devaddr(char const *devname, bdaddr_t *addr)
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{
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struct bt_devinfo di;
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strlcpy(di.devname, devname, sizeof(di.devname));
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if (bt_devinfo(&di) < 0)
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return (0);
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if (addr != NULL)
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bdaddr_copy(addr, &di.bdaddr);
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return (1);
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}
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int
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bt_devname(char *devname, bdaddr_t const *addr)
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{
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struct bt_devaddr_match_arg arg;
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memset(&arg, 0, sizeof(arg));
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arg.bdaddr = addr;
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if (bt_devenum(&bt_devaddr_match, &arg) < 0)
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return (0);
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if (arg.devname[0] == '\0') {
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errno = ENXIO;
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return (0);
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}
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if (devname != NULL)
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strlcpy(devname, arg.devname, HCI_DEVNAME_SIZE);
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return (1);
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}
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static int
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bt_devaddr_match(int s, struct bt_devinfo const *di, void *arg)
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{
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struct bt_devaddr_match_arg *m = (struct bt_devaddr_match_arg *)arg;
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if (!bdaddr_same(&di->bdaddr, m->bdaddr))
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return (0);
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strlcpy(m->devname, di->devname, sizeof(m->devname));
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return (1);
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}
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