Xcode 5 fixing, part 1.

Need someone on xcode 4.x to confirm this works.

Once this file gets fixed, the others will be removed.

src/arch/ArchHooks/ArchHooks_MacOSX.cpp

@@ -223,11 +223,10 @@ void ArchHooks_MacOSX::DumpDebugInfo()
 	// Get system version
 	RString sSystemVersion;
 	{
-		long major = 0, minor = 0, bugFix = 0;
+		long major = static_cast<long>(gestaltSystemVersionMajor);
+        long minor = static_cast<long>(gestaltSystemVersionMinor);
+        long bugFix = static_cast<long>(gestaltSystemVersionBugFix);
 
-		Gestalt( gestaltSystemVersionMajor, &major );
-		Gestalt( gestaltSystemVersionMinor, &minor );
-		Gestalt( gestaltSystemVersionBugFix, &bugFix );
 		if( bugFix )
 			sSystemVersion = ssprintf( "Mac OS X %ld.%ld.%ld", major, minor, bugFix );
 		else

src/arch/InputHandler/InputHandler_MacOSX_HID.cpp

@@ -25,7 +25,7 @@ void InputHandler_MacOSX_HID::QueueCallback( void *target, int result, void *ref
 	IOHIDQueueInterface **queue = (IOHIDQueueInterface **)sender;
 	IOHIDEventStruct event;
 	AbsoluteTime zeroTime = { 0, 0 };
-	HIDDevice *dev = This->m_vDevices[int( refcon )];
+	HIDDevice *dev = This->m_vDevices[size_t( refcon )];
 	vector<DeviceInput> vPresses;
 
 	while( (result = CALL(queue, getNextEvent, &event, zeroTime, 0)) == kIOReturnSuccess )

src/arch/MemoryCard/MemoryCardDriverThreaded_MacOSX.cpp

@@ -5,6 +5,7 @@
 #include "RageLog.h"
 
 #include <Carbon/Carbon.h>
+#include <CarbonCore/Files.h>
 #include <IOKit/IOKitLib.h>
 #include <IOKit/storage/IOMedia.h>
 #include <IOKit/usb/USBSpec.h>