1 // The MIT License (MIT) 2 // 3 // Copyright (c) 2015 Sergey Makeev, Vadim Slyusarev 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a copy 6 // of this software and associated documentation files (the "Software"), to deal 7 // in the Software without restriction, including without limitation the rights 8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 // copies of the Software, and to permit persons to whom the Software is 10 // furnished to do so, subject to the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be included in 13 // all copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 // THE SOFTWARE. 22 #pragma once 23 24 namespace MT 25 { 26 class ScopedGuard; 27 28 // 29 // 30 // 31 class Mutex 32 { 33 ::CRITICAL_SECTION criticalSection; 34 35 private: 36 37 Mutex(const Mutex &) {} 38 void operator=(const Mutex &) {} 39 40 public: 41 42 Mutex() 43 { 44 ::InitializeCriticalSection( &criticalSection ); 45 } 46 47 ~Mutex() 48 { 49 ::DeleteCriticalSection( &criticalSection ); 50 } 51 52 friend class MT::ScopedGuard; 53 54 private: 55 56 void Lock() 57 { 58 ::EnterCriticalSection( &criticalSection ); 59 } 60 void Unlock() 61 { 62 ::LeaveCriticalSection( &criticalSection ); 63 } 64 65 }; 66 67 68 } 69 70 71