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/src/FreeImage/Source/OpenEXR/IlmThread/IlmThreadSemaphore.cpp

https://bitbucket.org/cabalistic/ogredeps/
C++ | 60 lines | 10 code | 9 blank | 41 comment | 0 complexity | 74b64cbb9395fab21ecc0c38e0a9886e MD5 | raw file
 1///////////////////////////////////////////////////////////////////////////
 2//
 3// Copyright (c) 2005, Industrial Light & Magic, a division of Lucas
 4// Digital Ltd. LLC
 5// 
 6// All rights reserved.
 7// 
 8// Redistribution and use in source and binary forms, with or without
 9// modification, are permitted provided that the following conditions are
10// met:
11// *       Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// *       Redistributions in binary form must reproduce the above
14// copyright notice, this list of conditions and the following disclaimer
15// in the documentation and/or other materials provided with the
16// distribution.
17// *       Neither the name of Industrial Light & Magic nor the names of
18// its contributors may be used to endorse or promote products derived
19// from this software without specific prior written permission. 
20// 
21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33///////////////////////////////////////////////////////////////////////////
34
35//-----------------------------------------------------------------------------
36//
37//	class Semaphore -- dummy implementation for
38//	for platforms that do not support threading
39//
40//-----------------------------------------------------------------------------
41
42#include "IlmBaseConfig.h"
43
44//#if !defined (_WIN32) && !(_WIN64) && !(HAVE_PTHREAD)
45#include "IlmThreadSemaphore.h"
46
47namespace IlmThread {
48
49
50Semaphore::Semaphore (unsigned int value) {}
51Semaphore::~Semaphore () {}
52void Semaphore::wait () {}
53bool Semaphore::tryWait () {return true;}
54void Semaphore::post () {}
55int Semaphore::value () const {return 0;}
56
57
58} // namespace IlmThread
59
60//#endif