FreeBSD kernel usb device Code
usb_util.h
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/* $FreeBSD$ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2008 Hans Petter Selasky. 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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#ifndef _USB_UTIL_H_
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#define _USB_UTIL_H_
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struct
usb_device
;
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struct
usb_device_request
;
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uint8_t
usb_make_str_desc
(
void
*ptr, uint16_t max_len,
const
char
*s);
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void
usb_printbcd
(
char
*p, uint16_t p_len, uint16_t bcd);
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void
usb_trim_spaces
(
char
*p);
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int
usb_check_request
(
struct
usb_device
*,
struct
usb_device_request
*);
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#endif
/* _USB_UTIL_H_ */
usb_device_request
Definition:
usb.h:147
usb_device
Definition:
usb_device.h:190
usb_check_request
int usb_check_request(struct usb_device *, struct usb_device_request *)
usb_trim_spaces
void usb_trim_spaces(char *p)
Definition:
usb_util.c:173
usb_make_str_desc
uint8_t usb_make_str_desc(void *ptr, uint16_t max_len, const char *s)
Definition:
usb_util.c:193
usb_printbcd
void usb_printbcd(char *p, uint16_t p_len, uint16_t bcd)
Definition:
usb_util.c:159
dev
usb
usb_util.h
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