CommonLibs/ConditionalSemaphore/conditionalsemaphore.cpp

/**
 * Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
 *
 * This library is distributed under the MIT License. See notice at the end
 * of this file.
 *
 */

#include "conditionalsemaphore.h"

 namespace Cosemaphore{

ConditionalSemaphore::ConditionalSemaphore():
    internalCounter(0)
{
   
}

void ConditionalSemaphore::SetCondition()
{
    this->internalCounter++;
}

void ConditionalSemaphore::UnsetCondition()
{
    this->internalCounter--;
        
        if(this->internalCounter < 0){
        throw std::runtime_error("ConditionalSemaphore UnsetCondition called more times than SetCondition.");
        }
}

bool ConditionalSemaphore::ConditionIsSet()
{
    return this->internalCounter > 0;
}

 }

/**
 * Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
Revision:	1110
Committed:	Sat Feb 16 17:24:18 2019 UTC (6 years, 8 months ago) by s10k
Content type:	text/x-c++src
File size:	1909 byte(s)
Log Message:	slightly modifications to allow subclassing, added Q_OBJECT macro, since usually all classes derived from QObject should use it
#	Content
1	/**
2	* Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
3	*
4	* This library is distributed under the MIT License. See notice at the end
5	* of this file.
6	*
7	*/
8
9	#include "conditionalsemaphore.h"
10
11	namespace Cosemaphore{
12
13	ConditionalSemaphore::ConditionalSemaphore():
14	internalCounter(0)
15	{
16
17	}
18
19	void ConditionalSemaphore::SetCondition()
20	{
21	this->internalCounter++;
22	}
23
24	void ConditionalSemaphore::UnsetCondition()
25	{
26	this->internalCounter--;
27
28	if(this->internalCounter < 0){
29	throw std::runtime_error("ConditionalSemaphore UnsetCondition called more times than SetCondition.");
30	}
31	}
32
33	bool ConditionalSemaphore::ConditionIsSet()
34	{
35	return this->internalCounter > 0;
36	}
37
38	}
39
40	/**
41	* Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
42	*
43	* Permission is hereby granted, free of charge, to any person
44	* obtaining a copy of this software and associated documentation
45	* files (the "Software"), to deal in the Software without
46	* restriction, including without limitation the rights to use,
47	* copy, modify, merge, publish, distribute, sublicense, and/or sell
48	* copies of the Software, and to permit persons to whom the
49	* Software is furnished to do so, subject to the following
50	* conditions:
51	*
52	* The above copyright notice and this permission notice shall be
53	* included in all copies or substantial portions of the Software.
54	*
55	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
56	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
57	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
58	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
59	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
60	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
61	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
62	* OTHER DEALINGS IN THE SOFTWARE.
63	*/