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

include/dolphin/ar/ar.h

@@ -3,4 +3,10 @@
 
 #include "dolphin/types.h"
 
+extern "C" {
+u32 ARInit(u32*, u32);
+u32 ARAlloc(u32);
+u32 ARGetSize(void);
+}
+
 #endif /* AR_H */

include/dolphin/ar/arq.h

@@ -3,4 +3,23 @@
 
 #include "dolphin/types.h"
 
+typedef void (*ARQCallback)(u32 request_address);
+
+struct ARQRequest {
+    ARQRequest* next;
+    u32 owner;
+    u32 type;
+    u32 priority;
+    u32 source;
+    u32 destination;
+    u32 length;
+    ARQCallback callback;
+};
+
+extern "C" {
+void ARQInit(void);
+void ARQPostRequest(ARQRequest* task, u32 owner, u32 type, u32 priority, u32 source,
+                    u32 destination, u32 length, ARQCallback callback);
+}
+
 #endif /* ARQ_H */