Copy JKernel (#126)

* start JSystem

* JKRAram and JUTGamePad

* started heap and thread

* more JKernel

* mostly finished JKernel

* delete unused asm

* JKRFileFinder

* delete unused asm and match findNextFile

* format

* fix mtx_vec

libs/JSystem/JKernel/JKRFile.cpp

@@ -6,39 +6,19 @@
 #include "JSystem/JKernel/JKRFile.h"
 #include "dol2asm.h"
 #include "dolphin/types.h"
-
-//
-// Types:
-//
-
-struct JKRFile {
-    /* 802D9518 */ void read(void*, s32, s32);
-};
-
-//
-// Forward References:
-//
-
-extern "C" void read__7JKRFileFPvll();
-
-//
-// External References:
-//
-
-extern "C" void VIWaitForRetrace();
-extern "C" void _savegpr_28();
-extern "C" void _restgpr_28();
+#include "dolphin/vi/vi.h"
 
 //
 // Declarations:
 //
 
 /* 802D9518-802D9584 2D3E58 006C+00 0/0 2/2 0/0 .text            read__7JKRFileFPvll */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void JKRFile::read(void* param_0, s32 param_1, s32 param_2) {
-    nofralloc
-#include "asm/JSystem/JKernel/JKRFile/read__7JKRFileFPvll.s"
+s32 JKRFile::read(void* data, s32 size, long offset) {
+    while (true) {
+        s32 result = readData(data, size, offset);
+        if (size != result)
+            VIWaitForRetrace();
+        else
+            return result;
+    }
 }
-#pragma pop