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