From 8d6e71fa0a0c69e7122bd8984ef9d83b183bab4e Mon Sep 17 00:00:00 2001
From: zilmar <zilmar@pj64-emu.com>
Date: Wed, 24 Feb 2016 17:59:29 +1100
Subject: [PATCH] [Common] Add Date Time Class

---
 Source/Common/Common.vcxproj         |  2 ++
 Source/Common/Common.vcxproj.filters |  6 +++++
 Source/Common/DateTimeClass.cpp      | 36 ++++++++++++++++++++++++++++
 Source/Common/DateTimeClass.h        | 15 ++++++++++++
 4 files changed, 59 insertions(+)
 create mode 100644 Source/Common/DateTimeClass.cpp
 create mode 100644 Source/Common/DateTimeClass.h

diff --git a/Source/Common/Common.vcxproj b/Source/Common/Common.vcxproj
index a6b548f6e..0257fe342 100644
--- a/Source/Common/Common.vcxproj
+++ b/Source/Common/Common.vcxproj
@@ -46,6 +46,7 @@
     </ClCompile>
     <ClCompile Include="StdString.cpp" />
     <ClCompile Include="SyncEvent.cpp" />
+    <ClCompile Include="DateTimeClass.cpp" />
     <ClCompile Include="Trace.cpp" />
     <ClCompile Include="Util.cpp" />
   </ItemGroup>
@@ -64,6 +65,7 @@
     <ClInclude Include="StdString.h" />
     <ClInclude Include="stdtypes.h" />
     <ClInclude Include="SyncEvent.h" />
+    <ClInclude Include="DateTimeClass.h" />
     <ClInclude Include="Trace.h" />
     <ClInclude Include="TraceModulesCommon.h" />
     <ClInclude Include="Util.h" />
diff --git a/Source/Common/Common.vcxproj.filters b/Source/Common/Common.vcxproj.filters
index 7367aeb86..bd67d3ab2 100644
--- a/Source/Common/Common.vcxproj.filters
+++ b/Source/Common/Common.vcxproj.filters
@@ -53,6 +53,9 @@
     <ClCompile Include="MemoryManagement.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="DateTimeClass.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h">
@@ -106,5 +109,8 @@
     <ClInclude Include="MemoryManagement.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="DateTimeClass.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Source/Common/DateTimeClass.cpp b/Source/Common/DateTimeClass.cpp
new file mode 100644
index 000000000..517a068b3
--- /dev/null
+++ b/Source/Common/DateTimeClass.cpp
@@ -0,0 +1,36 @@
+#include "stdafx.h"
+#include "DateTimeClass.h"
+#include <sys/timeb.h>
+#include <time.h>
+
+CDateTime::CDateTime()
+{
+    m_time = 0;
+}
+
+CDateTime & CDateTime::SetToNow(void)
+{
+    struct timeb now;
+    (void)::ftime(&now);
+    m_time = (now.time * 1000l) + now.millitm;
+    return *this;
+}
+
+std::string CDateTime::Format (const char * format)
+{
+    char buffer[100];
+    time_t TimeValue = m_time / 1000l;
+    strftime(buffer, sizeof(buffer), format, localtime(&TimeValue));
+    return std::string(buffer);
+}
+
+double CDateTime::DiffernceMilliseconds (const CDateTime & compare)
+{
+    double diff = (double)(m_time - compare.m_time);
+    return diff / 1000.0;
+}
+
+uint64_t CDateTime::Value ( void )
+{
+    return m_time;
+}
diff --git a/Source/Common/DateTimeClass.h b/Source/Common/DateTimeClass.h
new file mode 100644
index 000000000..bb3e54c63
--- /dev/null
+++ b/Source/Common/DateTimeClass.h
@@ -0,0 +1,15 @@
+#pragma once
+#include "stdtypes.h"
+
+class CDateTime
+{
+public:
+    CDateTime();
+    CDateTime & SetToNow (void);
+    std::string Format (const char * format);
+    double DiffernceMilliseconds (const CDateTime & compare);
+    uint64_t Value ( void );
+
+private:
+    uint64_t m_time;
+}; 
\ No newline at end of file