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none.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2009
8  *
9  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
15  * "Software"), to deal in the Software without restriction, including
16  * without limitation the rights to use, copy, modify, merge, publish,
17  * distribute, sublicense, and/or sell copies of the Software, and to
18  * permit persons to whom the Software is furnished to do so, subject to
19  * the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be
22  * included in all copies or substantial portions of the Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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29  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 namespace Gecode { namespace Support {
35 
36  /*
37  * Mutex
38  */
40  Mutex::Mutex(void) {}
41  forceinline void
42  Mutex::acquire(void) {}
43  forceinline bool
45  return true;
46  }
47  forceinline void
48  Mutex::release(void) {}
50  Mutex::~Mutex(void) {}
51 
52 
53  /*
54  * Event
55  */
57  Event::Event(void) {}
58  forceinline void
59  Event::signal(void) {}
60  forceinline void
61  Event::wait(void) {}
63  Event::~Event(void) {}
64 
65 
66  /*
67  * Thread
68  */
69  inline
71  throw OperatingSystemError("Thread::run[Threads not supported]");
72  }
73  forceinline void
74  Thread::sleep(unsigned int) {}
75  forceinline unsigned int
76  Thread::npu(void) {
77  return 1;
78  }
79 
80 
81 }}
82 
83 // STATISTICS: support-any
Exception: operating system error
Definition: exception.hpp:75
void wait(void)
Wait until the event becomes signalled.
Definition: none.hpp:61
Event(void)
Initialize event.
Definition: none.hpp:57
~Event(void)
Delete event.
Definition: none.hpp:63
void signal(void)
Signal the event.
Definition: none.hpp:59
Mutex(void)
Initialize mutex.
Definition: none.hpp:40
~Mutex(void)
Delete mutex.
Definition: none.hpp:50
void release(void)
Release the mutex.
Definition: none.hpp:48
bool tryacquire(void)
Try to acquire the mutex, return true if succesful.
Definition: none.hpp:44
void acquire(void)
Acquire the mutex and possibly block.
Definition: none.hpp:42
An interface for objects that can be run by a thread.
Definition: thread.hpp:264
Run(Runnable *r)
Create a new thread.
Definition: none.hpp:70
static void sleep(unsigned int ms)
Put current thread to sleep for ms milliseconds.
Definition: none.hpp:74
static unsigned int npu(void)
Return number of processing units (1 if information not available)
Definition: none.hpp:76
#define forceinline
Definition: config.hpp:192