74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
//
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// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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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
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#pragma once
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#ifndef THREADSAFELOGSYSTEM_INCLUDED
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#define THREADSAFELOGSYSTEM_INCLUDED
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#include "../../ILogSystem.h"
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class ThreadsafeLogSystem : public ILogSystem
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{
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public:
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//// ILogSystem interface
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//SErrorDescriptor UnitTest(ILogSystem *)
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// { return SErrorDescriptor(); }
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//// New to this class
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// There should only be one place that creates the logs, and one place that destroys them
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// All theaded logging sources should be shut down before we do this!
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ThreadsafeLogSystem(void);
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~ThreadsafeLogSystem(void);
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// Critical section - but should set before any multithreaded logging started
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void SetProtectedLogSystem(ILogSystem *pLogSystem);
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// WaitForThreads() functionality here seems useful
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// There are various threads that could still be logging and we need to wait until they all exit
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// Pimpl used for OS-specific multithreading primitives
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struct TLSPlatformImpl;
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//// ILogSystem interface
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// No critical section - rarely changes, should appear atomic
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ELogVerbosity GetVerbosity() const;
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// Critical section
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void SetVerbosity(ELogVerbosity eVerbosity);
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// No critical section returned pointer should remain valid
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TVerbosityPeeker GetVerbosityPeeker() const;
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// Critical section
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void Log(ELogVerbosity eVerbosity, const char * format, ...);
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// Critical section
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void LogVa(va_list args, ELogVerbosity eVerbosity, const char * format);
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protected:
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void LogInternal(ELogVerbosity eVerbosity, const char * format, va_list args);
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TLSPlatformImpl * m_pImpl;
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ELogVerbosity m_eVerbosity;
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ILogSystem* m_protectedLogger;
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};
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#endif //THREADSAFELOGSYSTEM_INCLUDED
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