source: vscpl/src/hu/varadiistvan/scpl/Mutex.h@ 20:3837ba1bf209

Last change on this file since 20:3837ba1bf209 was 6:53519b47b166, checked in by István Váradi <ivaradi@…>, 12 years ago

Imported some further stuff from the IO code

File size: 3.5 KB
Line 
1// Copyright (c) 2013 by István Váradi
2
3// This file is part of VSCPL, a simple cross-platform utility library
4
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7
8// 1. Redistributions of source code must retain the above copyright notice, this
9// list of conditions and the following disclaimer.
10// 2. Redistributions in binary form must reproduce the above copyright notice,
11// this list of conditions and the following disclaimer in the documentation
12// and/or other materials provided with the distribution.
13
14// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
25// The views and conclusions contained in the software and documentation are those
26// of the authors and should not be interpreted as representing official policies,
27// either expressed or implied, of the FreeBSD Project.
28
29#ifndef HU_VARADIISTVAN_SCPL_MUTEX_H
30#define HU_VARADIISTVAN_SCPL_MUTEX_H
31//------------------------------------------------------------------------------
32
33#if 0 // The public interface of Mutex
34
35//------------------------------------------------------------------------------
36
37namespace hu { namespace varadiistvan { namespace scpl {
38
39//------------------------------------------------------------------------------
40
41/**
42 * A mutual exclusion device.
43 */
44class Mutex
45{
46public:
47 /**
48 * Lock the mutex. If the mutex is locked by another thread, the
49 * caller one waits until the other thread releases the mutex.
50 */
51 void lock();
52
53 /**
54 * Try to lock the mutex. If the mutex is locked by another
55 * thread, this function returns false immediately. Otherwise it
56 * locks the mutex and returns true.
57 */
58 bool tryLock();
59
60 /**
61 * Unlock the mutex.
62 */
63 void unlock();
64};
65
66//------------------------------------------------------------------------------
67
68} /* namespace hu::varadiistvan::scpl */ } /* namespace hu::varadiistvan */ } /* namespace hu */
69
70//------------------------------------------------------------------------------
71
72#endif // 0, The public interface of Mutex
73
74//------------------------------------------------------------------------------
75
76#include "hu/varadiistvan/scpl/config.h"
77
78//------------------------------------------------------------------------------
79
80#if TARGET_API_POSIX
81
82#include "_posix/Mutex.h"
83
84//------------------------------------------------------------------------------
85
86#elif TARGET_API_WIN32 || TARGET_API_WIN64
87
88#include "_win32/Mutex.h"
89
90//------------------------------------------------------------------------------
91
92#else
93
94#error "Not implemented for this target!"
95
96#endif
97
98//------------------------------------------------------------------------------
99#endif // HU_VARADIISTVAN_SCPL_MUTEX_H
100
101// Local Variables:
102// mode: C++
103// c-basic-offset: 4
104// indent-tabs-mode: nil
105// End:
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