GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libusbhid/descr.c Lines: 0 12 0.0 %
Date: 2017-11-13 Branches: 0 4 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: descr.c,v 1.6 2012/07/16 19:57:17 jasper Exp $	*/
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/*	$NetBSD: descr.c,v 1.2 2002/02/20 20:31:07 christos Exp $	*/
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/*
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 * Copyright (c) 1999 Lennart Augustsson <augustss@netbsd.org>
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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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#include <sys/types.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <dev/usb/usb.h>
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#include "usbhid.h"
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#include "usbvar.h"
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report_desc_t
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hid_get_report_desc(int fd)
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{
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	struct usb_ctl_report_desc rep;
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	rep.ucrd_size = 0;
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	if (ioctl(fd, USB_GET_REPORT_DESC, &rep) < 0)
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		return (NULL);
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	return hid_use_report_desc(rep.ucrd_data, (unsigned int)rep.ucrd_size);
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}
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report_desc_t
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hid_use_report_desc(unsigned char *data, unsigned int size)
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{
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	report_desc_t r;
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	r = malloc(sizeof(*r) + size);
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	if (r == NULL)
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		return (NULL);
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	r->size = size;
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	memcpy(r->data, data, size);
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	return (r);
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}
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void
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hid_dispose_report_desc(report_desc_t r)
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{
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	free(r);
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}