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root/Oni2/s10k/CommonLibs/ConditionalSemaphore/conditionalsemaphore.h

Comparing s10k/CommonLibs/ConditionalSemaphore/conditionalsemaphore.h (file contents):
Revision 1096 by s10k, Sat Dec 30 14:40:33 2017 UTC vs.
Revision 1110 by s10k, Sat Feb 16 17:24:18 2019 UTC

#	Line 1 | Line 1
1	<	/**
2	<	* Copyright (C) 2017 Fábio Bento (random-guy)
3	<	*
4	<	* This library is distributed under the MIT License. See notice at the end
5	<	* of this file.
6	<	*
7	<	*/
8	<
9	<	#ifndef CONDITIONALSEMAPHORE_H
10	<	#define CONDITIONALSEMAPHORE_H
11	<
12	<	#include <atomic>
13	<	#include <stdexcept>
14	<
15	<	/***
16	<	* Conditional Semaphore - Thread safe conditional semaphore. You can set the variable by using SetCondition(),
17	<	* and unset it by using UnsetCondition() (you can set and unset multiple times). You can get the internal boolean variable state
18	<	* by using ConditionIsSet().
19	<	* ConditionIsSet() return true when there were more calls to SetCondition() than to UnsetCondition() and
20	<	* false if there the calls to SetCondition() and UnsetCondition() were equal.
21	<	*
22	<	* UnsetCondition() throws an exception if it is called more than SetCondition().
23	<	* */
24	<
25	<	namespace Cosemaphore{
26	<
27	<	class ConditionalSemaphore
28	<	{
29	<	public:
30	<	ConditionalSemaphore();
31	<	void SetCondition();
32	<	void UnsetCondition();
33	<	bool ConditionIsSet();
34	<	private:
35	<	std::atomic<long long> internalCounter;
36	<	};
37	<
38	<	}
39	<
40	<	#endif // CONDITIONALSEMAPHORE_H
41	<
42	<	/**
43	<	* Copyright (c) 2017
44	<	*
45	<	* Permission is hereby granted, free of charge, to any person
46	<	* obtaining a copy of this software and associated documentation
47	<	* files (the "Software"), to deal in the Software without
48	<	* restriction, including without limitation the rights to use,
49	<	* copy, modify, merge, publish, distribute, sublicense, and/or sell
50	<	* copies of the Software, and to permit persons to whom the
51	<	* Software is furnished to do so, subject to the following
52	<	* conditions:
53	<	*
54	<	* The above copyright notice and this permission notice shall be
55	<	* included in all copies or substantial portions of the Software.
56	<	*
57	<	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
58	<	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
59	<	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
60	<	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
61	<	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
62	<	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
63	<	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
64	<	* OTHER DEALINGS IN THE SOFTWARE.
65	<	*/
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	>	#ifndef CONDITIONALSEMAPHORE_H
10	>	#define CONDITIONALSEMAPHORE_H
11	>
12	>	#include <atomic>
13	>	#include <stdexcept>
14	>
15	>	/***
16	>	* Conditional Semaphore - Thread safe conditional semaphore. You can set the variable by using SetCondition(),
17	>	* and unset it by using UnsetCondition() (you can set and unset multiple times). You can get the internal boolean variable state
18	>	* by using ConditionIsSet().
19	>	* ConditionIsSet() return true when there were more calls to SetCondition() than to UnsetCondition() and
20	>	* false if there the calls to SetCondition() and UnsetCondition() were equal.
21	>	*
22	>	* UnsetCondition() throws an exception if it is called more than SetCondition().
23	>	* */
24	>
25	>	namespace Cosemaphore{
26	>
27	>	class ConditionalSemaphore
28	>	{
29	>	public:
30	>	ConditionalSemaphore();
31	>	void SetCondition();
32	>	void UnsetCondition();
33	>	bool ConditionIsSet();
34	>	private:
35	>	std::atomic<long long> internalCounter;
36	>	};
37	>
38	>	}
39	>
40	>	#endif // CONDITIONALSEMAPHORE_H
41	>
42	>	/**
43	>	* Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
44	>	*
45	>	* Permission is hereby granted, free of charge, to any person
46	>	* obtaining a copy of this software and associated documentation
47	>	* files (the "Software"), to deal in the Software without
48	>	* restriction, including without limitation the rights to use,
49	>	* copy, modify, merge, publish, distribute, sublicense, and/or sell
50	>	* copies of the Software, and to permit persons to whom the
51	>	* Software is furnished to do so, subject to the following
52	>	* conditions:
53	>	*
54	>	* The above copyright notice and this permission notice shall be
55	>	* included in all copies or substantial portions of the Software.
56	>	*
57	>	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
58	>	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
59	>	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
60	>	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
61	>	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
62	>	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
63	>	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
64	>	* OTHER DEALINGS IN THE SOFTWARE.
65	>	*/

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