Fix time in some games (AC and ZWW at least). Many games doesn't use RTC but TBRs. So a TB offset is initialized at boot with localtime now. There are, indeed, side effects since time is CPU cycle dependent in this case.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1519 8ced0084-cf51-0410-be5f-012b33b47a6e

2 files changed, 14 insertions, 0 deletions

diff --git a/Source/Core/Common/Src/Timer.cpp b/Source/Core/Common/Src/Timer.cpp
index 152d664416..6e59ea0a89 100644
--- a/Source/Core/Common/Src/Timer.cpp
+++ b/Source/Core/Common/Src/Timer.cpp
@@ -96,4 +96,17 @@ u64 Timer::GetTimeSinceJan1970(void)
 	time(&ltime);
 	return((u64)ltime);
 }
+
+u64 Timer::GetLocalTimeSinceJan1970(void)
+{
+	time_t sysTime, tzDiff;
+	struct tm * gmTime;
+
+	time(&sysTime);
+	// Lazy way to get local time in sec
+	gmTime	= gmtime(&sysTime);
+	tzDiff = sysTime - mktime(gmTime);
+
+	return (u64)(sysTime + tzDiff);
+}
 } // end of namespace Common
diff --git a/Source/Core/Common/Src/Timer.h b/Source/Core/Common/Src/Timer.h
index 4be5ab07d1..64791ab38a 100644
--- a/Source/Core/Common/Src/Timer.h
+++ b/Source/Core/Common/Src/Timer.h
@@ -37,6 +37,7 @@ class Timer
 		static void IncreaseResolution();
 		static void RestoreResolution();
 		static u64 GetTimeSinceJan1970();
+		static u64 GetLocalTimeSinceJan1970();
 
 
 	public: