Removed windows-specific ScopedProcessMutex

TODO: Consider long-term methods for managing cross-process GPU resource usage.

src/c/CudaMex.vcxproj

@@ -95,7 +95,6 @@ copy $(OutDir)CudaMex.dll "$(ProjectDir)Mex.mexw64"</Command>
     <ClInclude Include="Mex\MexCommand.h" />
     <ClInclude Include="Mex\MexWrapDef.h" />
     <ClInclude Include="Mex\MexKernel.h" />
-    <ClInclude Include="Mex\ScopedProcessMutex.h" />
     <ClInclude Include="WrapCmds\CommandList.h" />
   </ItemGroup>
   <ItemGroup>
@@ -122,7 +121,6 @@ copy $(OutDir)CudaMex.dll "$(ProjectDir)Mex.mexw64"</Command>
     <ClCompile Include="Mex\MexSum.cpp" />
     <ClCompile Include="Mex\MexVarFilter.cpp" />
     <ClCompile Include="Mex\MexWienerFilter.cpp" />
-    <ClCompile Include="Mex\ScopedProcessMutex.cpp" />
     <None Include="Mex\_TemplateMex.cpp" />
   </ItemGroup>
   <ItemGroup>

src/c/CudaMex.vcxproj.filters

@@ -21,9 +21,6 @@
     <ClInclude Include="Mex\MexCommand.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="Mex\ScopedProcessMutex.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="Mex\MexKernel.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -44,9 +41,6 @@
     <ClCompile Include="Mex\MexDeviceStats.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="Mex\ScopedProcessMutex.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="Mex\MexDeviceCount.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>

src/c/Mex/MexCommand.h

 #pragma once
 #include "../Cuda/Vec.h"
-#include "ScopedProcessMutex.h"
 #include "../Cuda/ImageDimensions.cuh"
 
 #include <mex.h>
@@ -51,7 +50,6 @@ public:
 
 		try
 		{
-			ScopedProcessMutex("CudaMutex");
 			mexCmd->execute(nlhs,plhs,cmdNRHS,cmdPRHS);
 		} catch(const std::runtime_error& err)
 		{

src/c/Mex/ScopedProcessMutex.cpp

-#include "ScopedProcessMutex.h"
-
-HANDLE ScopedProcessMutex::mutexHandle = NULL;
-
-ScopedProcessMutex::ScopedProcessMutex(const std::string& name)
-{
-	if ( !mutexHandle )
-	{
-		mutexHandle = CreateMutex(NULL, false, name.c_str());
-		if ( !mutexHandle && GetLastError() == ERROR_ACCESS_DENIED )
-			mutexHandle = OpenMutex(SYNCHRONIZE, false, name.c_str());
-
-		if ( !mutexHandle )
-			throw std::runtime_error("Error creating mutex handle!");
-	}
-
-	DWORD waitResult = WaitForSingleObject(mutexHandle, INFINITE);
-	if ( waitResult == WAIT_FAILED )
-	{
-		mutexHandle = NULL;
-		throw std::runtime_error("Error unable to acquire mutex!");
-	}
-	else if ( waitResult == WAIT_ABANDONED )
-	{
-		mutexHandle = NULL;
-		throw std::runtime_error("Previous thread terminated without releasing mutex!");
-	}
-}
-
-ScopedProcessMutex::~ScopedProcessMutex()
-{
-	if ( mutexHandle )
-		ReleaseMutex(mutexHandle);
-}

src/c/Mex/ScopedProcessMutex.h

-#pragma once
-
-#include <string>
-#include <windows.h>
-
-class ScopedProcessMutex
-{
-public:
-	ScopedProcessMutex(const std::string& name);
-	~ScopedProcessMutex();
-
-private:
-	ScopedProcessMutex(){}
-	ScopedProcessMutex(const ScopedProcessMutex& other){}
-
-	static HANDLE mutexHandle;
-};