X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Ftranslators%2FMSPack.java;fp=src%2Forg%2Fxwt%2Ftranslators%2FMSPack.java;h=00316de30f6d1cfa3dac99fc2171e06d79c4bd02;hb=a071a56b6d9c9d38b85d23cc3eb287435322d0cc;hp=0000000000000000000000000000000000000000;hpb=067fcf0556752492c6396bc01dff0bf266199651;p=org.ibex.core.git

diff --git a/src/org/xwt/translators/MSPack.java b/src/org/xwt/translators/MSPack.java
new file mode 100644
index 0000000..00316de
--- /dev/null
+++ b/src/org/xwt/translators/MSPack.java
@@ -0,0 +1,40 @@
+package org.xwt.translators;
+import org.xwt.*;
+import org.xwt.util.*;
+import java.io.*;
+import java.util.zip.*;
+
+public class MSPack {
+
+    MSPack() { }
+
+    private static org.xwt.mips.Interpreter vm = null;
+
+    public static synchronized void unpack(InputStream theCabFile) {
+        try {           
+            if (vm == null) {
+                InputStream bis = Platform.getBuiltinInputStream();
+                ZipInputStream zis = new ZipInputStream(bis);
+                for(ZipEntry ze = zis.getNextEntry(); ze != null && !ze.getName().equals("libmspack.mips"); ze = zis.getNextEntry()) { }
+                byte[] image = InputStreamToByteArray.convert(zis);
+                vm = new org.xwt.mips.Interpreter(image);
+                vm.start(new String[]{ "libmspack.mips" });
+                vm.execute();
+            }
+
+            int CAB_RESERVED = 256*1024;
+            int baseAddr = vm.sbrk(CAB_RESERVED);
+            
+            byte[] cabstream = InputStreamToByteArray.convert(theCabFile);
+            vm.copyout(cabstream, baseAddr, cabstream.length);
+            vm.setUserInfo(0, baseAddr);
+            vm.setUserInfo(1, cabstream.length);
+            
+            vm.execute();
+            // FIXME: do more stuff here
+
+        } catch (Exception e) {
+            Log.log(MSPack.class, e);
+        }
+    }
+}