Initial megacommit.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/Timer.cpp

@@ -0,0 +1,99 @@
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#ifdef _WIN32
+#include <windows.h>
+#include <mmsystem.h>
+#endif
+
+#include <time.h>
+
+#include "Common.h"
+#include "Timer.H"
+
+#ifdef __GNUC__
+#include <sys/timeb.h>
+
+u32 timeGetTime()
+{
+	struct timeb t;
+	ftime(&t);
+	return((u32)(t.time * 1000 + t.millitm));
+}
+
+
+#endif
+
+
+namespace Common
+{
+Timer::Timer(void)
+	: m_LastTime(0)
+{
+	Update();
+
+#ifdef _WIN32
+	QueryPerformanceFrequency((LARGE_INTEGER*)&m_frequency);
+#endif
+}
+
+
+void Timer::Update(void)
+{
+	m_LastTime = timeGetTime();
+	//TODO(ector) - QPF
+}
+
+
+s64 Timer::GetTimeDifference(void)
+{
+	return(timeGetTime() - m_LastTime);
+}
+
+
+void Timer::IncreaseResolution()
+{
+#ifdef _WIN32
+	timeBeginPeriod(1);
+#endif
+}
+
+
+void Timer::RestoreResolution()
+{
+#ifdef _WIN32
+	timeEndPeriod(1);
+#endif
+}
+
+
+#ifdef __GNUC__
+void _time64(u64* t)
+{
+	*t = 0; //TODO
+}
+#endif
+
+
+
+u64 Timer::GetTimeSinceJan1970(void)
+{
+	time_t ltime;
+	time(&ltime);
+	return((u64)ltime);
+}
+} // end of namespace Common