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90 lines
2.7 KiB
90 lines
2.7 KiB
//////////////////////////////////////////////////////////// |
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// |
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// SFML - Simple and Fast Multimedia Library |
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// Copyright (C) 2007-2012 Laurent Gomila (laurent.gom@gmail.com) |
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// |
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// This software is provided 'as-is', without any express or implied warranty. |
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// In no event will the authors be held liable for any damages arising from the use of this software. |
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// |
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// Permission is granted to anyone to use this software for any purpose, |
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// including commercial applications, and to alter it and redistribute it freely, |
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// subject to the following restrictions: |
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// |
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// 1. The origin of this software must not be misrepresented; |
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// you must not claim that you wrote the original software. |
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// If you use this software in a product, an acknowledgment |
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// in the product documentation would be appreciated but is not required. |
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// |
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// 2. Altered source versions must be plainly marked as such, |
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// and must not be misrepresented as being the original software. |
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// |
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// 3. This notice may not be removed or altered from any source distribution. |
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// |
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//////////////////////////////////////////////////////////// |
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namespace priv |
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{ |
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// Base class for abstract thread functions |
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struct ThreadFunc |
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{ |
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virtual ~ThreadFunc() {} |
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virtual void run() = 0; |
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}; |
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// Specialization using a functor (including free functions) with no argument |
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template <typename T> |
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struct ThreadFunctor : ThreadFunc |
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{ |
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ThreadFunctor(T functor) : m_functor(functor) {} |
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virtual void run() {m_functor();} |
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T m_functor; |
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}; |
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// Specialization using a functor (including free functions) with one argument |
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template <typename F, typename A> |
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struct ThreadFunctorWithArg : ThreadFunc |
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{ |
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ThreadFunctorWithArg(F function, A arg) : m_function(function), m_arg(arg) {} |
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virtual void run() {m_function(m_arg);} |
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F m_function; |
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A m_arg; |
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}; |
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// Specialization using a member function |
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template <typename C> |
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struct ThreadMemberFunc : ThreadFunc |
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{ |
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ThreadMemberFunc(void(C::*function)(), C* object) : m_function(function), m_object(object) {} |
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virtual void run() {(m_object->*m_function)();} |
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void(C::*m_function)(); |
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C* m_object; |
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}; |
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} // namespace priv |
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//////////////////////////////////////////////////////////// |
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template <typename F> |
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Thread::Thread(F functor) : |
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m_impl (NULL), |
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m_entryPoint(new priv::ThreadFunctor<F>(functor)) |
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{ |
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} |
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//////////////////////////////////////////////////////////// |
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template <typename F, typename A> |
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Thread::Thread(F function, A argument) : |
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m_impl (NULL), |
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m_entryPoint(new priv::ThreadFunctorWithArg<F, A>(function, argument)) |
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{ |
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} |
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//////////////////////////////////////////////////////////// |
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template <typename C> |
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Thread::Thread(void(C::*function)(), C* object) : |
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m_impl (NULL), |
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m_entryPoint(new priv::ThreadMemberFunc<C>(function, object)) |
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{ |
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}
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