1 ////////////////////////////////////////////////////////////
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3 // SFML - Simple and Fast Multimedia Library
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4 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
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6 // This software is provided 'as-is', without any express or implied warranty.
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7 // In no event will the authors be held liable for any damages arising from the use of this software.
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9 // Permission is granted to anyone to use this software for any purpose,
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10 // including commercial applications, and to alter it and redistribute it freely,
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11 // subject to the following restrictions:
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13 // 1. The origin of this software must not be misrepresented;
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14 // you must not claim that you wrote the original software.
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15 // If you use this software in a product, an acknowledgment
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16 // in the product documentation would be appreciated but is not required.
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18 // 2. Altered source versions must be plainly marked as such,
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19 // and must not be misrepresented as being the original software.
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21 // 3. This notice may not be removed or altered from any source distribution.
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23 ////////////////////////////////////////////////////////////
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25 #ifndef SFML_MUTEXWIN32_HPP
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26 #define SFML_MUTEXWIN32_HPP
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28 ////////////////////////////////////////////////////////////
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30 ////////////////////////////////////////////////////////////
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31 #include <SFML/System/NonCopyable.hpp>
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32 #include <windows.h>
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37 ////////////////////////////////////////////////////////////
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38 /// Mutex defines a mutex (MUTual EXclusion) object,
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39 /// that allows a thread to lock critical instructions
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40 /// to avoid simultaneous access with other threads.
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41 /// The Win32 version uses critical sections, as it is
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42 /// faster than mutexes.<br/>
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43 /// See Lock for an efficient way of using it.
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44 ////////////////////////////////////////////////////////////
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45 class SFML_API Mutex : NonCopyable
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49 ////////////////////////////////////////////////////////////
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50 /// Default constructor
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52 ////////////////////////////////////////////////////////////
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55 ////////////////////////////////////////////////////////////
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58 ////////////////////////////////////////////////////////////
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61 ////////////////////////////////////////////////////////////
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64 ////////////////////////////////////////////////////////////
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67 ////////////////////////////////////////////////////////////
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68 /// Unlock the mutex
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70 ////////////////////////////////////////////////////////////
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75 ////////////////////////////////////////////////////////////
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77 ////////////////////////////////////////////////////////////
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78 CRITICAL_SECTION myHandle; ///< Win32 handle of the mutex
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84 #endif // SFML_MUTEXWIN32_HPP
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