source: mainline/uspace/lib/usb/src/pipepriv.h@ dc4c19e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since dc4c19e was d48fcc0, checked in by Vojtech Horky <vojtechhorky@…>, 14 years ago

Fine grain locking of USB pipes

  • Property mode set to 100644
File size: 1.8 KB
RevLine 
[a546687]1/*
2 * Copyright (c) 2011 Vojtech Horky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup libusb
30 * @{
31 */
32/** @file
33 * Library internal functions on USB pipes.
34 */
35#ifndef LIBUSB_PIPEPRIV_H_
36#define LIBUSB_PIPEPRIV_H_
37
38#include <usb/pipes.h>
39
40void pipe_acquire(usb_pipe_t *);
41void pipe_release(usb_pipe_t *);
42
[d48fcc0]43void pipe_start_transaction(usb_pipe_t *);
44void pipe_end_transaction(usb_pipe_t *);
45
[a546687]46int pipe_add_ref(usb_pipe_t *);
47void pipe_drop_ref(usb_pipe_t *);
48
49
50#endif
51/**
52 * @}
53 */
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