ed6d949afd
- Reduce the number of headers needed for a usb driver, the common case is just usb.h and usbdi.h
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* $FreeBSD$ */
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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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/* This file contains various factored out debug macros. */
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#ifndef _USB_DEBUG_H_
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#define _USB_DEBUG_H_
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/* Declare global USB debug variable. */
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extern int usb_debug;
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/* Check if USB debugging is enabled. */
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#ifdef USB_DEBUG_VAR
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#if (USB_DEBUG != 0)
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#define DPRINTFN(n,fmt,...) do { \
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if ((USB_DEBUG_VAR) >= (n)) { \
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printf("%s:%u: " fmt, \
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__FUNCTION__, __LINE__,## __VA_ARGS__); \
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} \
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} while (0)
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#define DPRINTF(...) DPRINTFN(1, __VA_ARGS__)
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#else
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#define DPRINTF(...) do { } while (0)
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#define DPRINTFN(...) do { } while (0)
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#endif
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#endif
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struct usb_interface;
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struct usb_device;
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struct usb_endpoint;
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struct usb_xfer;
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void usb_dump_iface(struct usb_interface *iface);
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void usb_dump_device(struct usb_device *udev);
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void usb_dump_queue(struct usb_endpoint *ep);
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void usb_dump_endpoint(struct usb_endpoint *ep);
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void usb_dump_xfer(struct usb_xfer *xfer);
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#endif /* _USB_DEBUG_H_ */
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