# HG changeset patch
# User Robert McIntyre <rlm@mit.edu>
# Date 1331151524 21600
# Node ID ba4fdfb722ed1c869b473580f6938809b9bb7e28
# Parent  719d910c90f87234648a9713470be5828b80b5f3
emabled loading and saving CPU state from clojure.

diff -r 719d910c90f8 -r ba4fdfb722ed java/src/com/aurellem/gb/Gb.java
--- a/java/src/com/aurellem/gb/Gb.java	Wed Mar 07 13:24:32 2012 -0600
+++ b/java/src/com/aurellem/gb/Gb.java	Wed Mar 07 14:18:44 2012 -0600
@@ -1,7 +1,7 @@
 package com.aurellem.gb;
 
 import java.nio.ByteBuffer;
-
+import java.nio.ByteOrder;
 
 public class Gb {
  
@@ -25,11 +25,30 @@
 	System.loadLibrary("vba");
     }
 
-
     public static native void step();
 
     public static native void step(int keymask);
 
     public static native void shutdown();
 
+    public static native void saveState(ByteBuffer buffer, int size);
+
+    public static native void loadState(ByteBuffer buffer, int size);
+
+    public static final int SAVE_SIZE = 9000;
+
+    public static ByteBuffer saveState(){
+	ByteBuffer buf = 
+	    ByteBuffer.allocateDirect(SAVE_SIZE)
+	              .order(ByteOrder.nativeOrder());
+	buf.clear();
+	saveState(buf, SAVE_SIZE);
+	buf.flip();
+	return buf;
+    }
+
+    public static void loadState(ByteBuffer saveState){
+	loadState(saveState, SAVE_SIZE);
+    }
+
 }
diff -r 719d910c90f8 -r ba4fdfb722ed src/clojure/clojure.cpp
--- a/src/clojure/clojure.cpp	Wed Mar 07 13:24:32 2012 -0600
+++ b/src/clojure/clojure.cpp	Wed Mar 07 14:18:44 2012 -0600
@@ -1,5 +1,6 @@
 #include "com_aurellem_gb_Gb.h"
 #include "../sdl/Drive.h"
+#include "../gb/GB.h"
 
 #include <string.h>
 
@@ -72,9 +73,36 @@
 JNIEXPORT void JNICALL Java_com_aurellem_gb_Gb_shutdown
 (JNIEnv *env, jclass clazz){
   shutdown();
+
 }
 
+/*
+ * Class:     com_aurellem_gb_Gb
+ * Method:    saveState
+ * Signature: (Ljava/nio/ByteBuffer;)V
+ */
+JNIEXPORT void JNICALL Java_com_aurellem_gb_Gb_saveState
+(JNIEnv *env, jclass clazz, jobject buffer, jint size){
+  char* buffer_address = 
+    ((char*) env->GetDirectBufferAddress(buffer));
+  gbWriteMemSaveState(buffer_address, size);
+}
 
+/*
+ * Class:     com_aurellem_gb_Gb
+ * Method:    loadState
+ * Signature: (Ljava/nio/ByteBuffer;)V
+ */
+JNIEXPORT void JNICALL Java_com_aurellem_gb_Gb_loadState
+(JNIEnv *env, jclass clazz, jobject buffer, jint size){
+  char* buffer_address = 
+    ((char*) env->GetDirectBufferAddress(buffer));
+  gbReadMemSaveState(buffer_address, size);
+}
 
 
 
+
+
+
+