69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/**
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* $LicenseInfo:firstyear=2014&license=fsviewerlgpl$
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* Phoenix Firestorm Viewer Source Code
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* Copyright (C) 2014, Nicky Dasmijn
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
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* http://www.firestormviewer.org
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* $/LicenseInfo$
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*/
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#include "ndetw.h"
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#ifdef LL_WINDOWS
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#include <Windows.h>
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namespace nd
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{
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namespace etw
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{
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HMODULE hETW;
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tpLogFrame pLogFrame;
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tpLogStartTask pLogStartTask;
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tpLogEndTask pLogEndTask;
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tpLogTickTask pLogTickTask;
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LLTimer etwFrameTimer;
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void init()
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{
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pLogFrame = NULL;
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pLogStartTask = NULL;
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pLogEndTask = NULL;
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pLogTickTask = NULL;
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// This is okay for now. We'll only need that for measuring under well defined circumstances.
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// Maybe create an installer for this one day (very low prio) that copies and registers the provider.
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hETW = ::LoadLibrary( L"c:\\xperf\\fs_etw.dll" );
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if( hETW )
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{
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tpInitialize pInitialize = reinterpret_cast< tpInitialize>( ::GetProcAddress( hETW, "initialize" ) );
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if( pInitialize && (*pInitialize)() )
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{
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pLogFrame = reinterpret_cast< tpLogFrame >( ::GetProcAddress( hETW, "log_beginFrame" ) );
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pLogStartTask = reinterpret_cast< tpLogStartTask >( ::GetProcAddress( hETW, "log_startTask" ) );
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pLogEndTask = reinterpret_cast< tpLogEndTask >( ::GetProcAddress( hETW, "log_endTask" ) );
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pLogTickTask = reinterpret_cast< tpLogTickTask >( ::GetProcAddress( hETW, "log_tickTask" ) );
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etwFrameTimer.reset();
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}
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}
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}
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}
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}
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#endif
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