OnixS C++ FIX Engine 4.13.0
API Documentation
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Semaphore.h
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1/*
2* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
3*
4* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
5* and international copyright treaties.
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7* Access to and use of the software is governed by the terms of the applicable OnixS Software
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10* for it's own data processing purposes under the terms defined in the Agreement.
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12* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
13* of this source code or associated reference material to any other location for further reproduction
14* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
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16* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
17* the terms of the Agreement is a violation of copyright law.
18*/
19
20#pragma once
21
22#include <OnixS/FIXEngine/ABI.h>
23
24namespace OnixS {
25namespace Threading {
28{
29public:
35 Semaphore(unsigned int count = 1);
36
39
44 void acquire();
45
50 bool tryAcquire();
51
55 void release();
56
57private:
58 // Implementation details.
59 void * impl_;
60
61 // Copying & assignment is prohibited.
62
63 Semaphore(const Semaphore &);
64 Semaphore & operator = (const Semaphore &);
65};
66}
67}
#define ONIXS_FIXENGINE_API
Definition ABI.h:45
void release()
Increments the semaphore "counter" by one.
Semaphore(unsigned int count=1)
Initializes the instance with the given value of the "count".
~Semaphore()
Destructs the object.
bool tryAcquire()
Tries to acquire the semaphore object.
void acquire()
Decrements the semaphore "counter" by one.