X-Git-Url: http://git.megacz.com/?p=nestedvm.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fnestedvm%2Futil%2FSeekable.java;h=2bb195e3e3ae64893b93d9562a74b854d988aba1;hp=d49df6658bd9f920e592bc47f20ae4b06d28e62e;hb=b11e7c6c29f2b5f7b0828bf93eb741c4a30ec411;hpb=b9a61c0d0d94182340ac416abea42d07bc64baff

diff --git a/src/org/ibex/nestedvm/util/Seekable.java b/src/org/ibex/nestedvm/util/Seekable.java
index d49df66..2bb195e 100644
--- a/src/org/ibex/nestedvm/util/Seekable.java
+++ b/src/org/ibex/nestedvm/util/Seekable.java
@@ -1,5 +1,5 @@
 // Copyright 2000-2005 the Contributors, as shown in the revision logs.
-// Licensed under the Apache Public Source License 2.0 ("the License").
+// Licensed under the Apache License 2.0 ("the License").
 // You may not use this file except in compliance with the License.
 
 package org.ibex.nestedvm.util;
@@ -14,6 +14,9 @@ public abstract class Seekable {
     public abstract void close() throws IOException;
     public abstract int pos() throws IOException;
 
+    public void sync() throws IOException {
+        throw new IOException("sync not implemented for " + getClass());
+    }
     public void resize(long length) throws IOException {
         throw new IOException("resize not implemented for " + getClass());
     }
@@ -84,16 +87,18 @@ public abstract class Seekable {
         public File(java.io.File file, boolean writable, boolean truncate) throws IOException {
             this.file = file;
             String mode = writable ? "rw" : "r";
-            raf = truncate ? Platform.truncatedRandomAccessFile(file,mode) : new RandomAccessFile(file,mode);
+            raf = new RandomAccessFile(file,mode);
+            if (truncate) Platform.setFileLength(raf, 0);
         }
         
         public int read(byte[] buf, int offset, int length) throws IOException { return raf.read(buf,offset,length); }
         public int write(byte[] buf, int offset, int length) throws IOException { raf.write(buf,offset,length); return length; }
+        public void sync() throws IOException { raf.getFD().sync(); }
         public void seek(int pos) throws IOException{ raf.seek(pos); }
         public int pos()  throws IOException { return (int) raf.getFilePointer(); }
         public int length() throws IOException { return (int)raf.length(); }
         public void close() throws IOException { raf.close(); }
-        public void resize(long length) throws IOException { raf.setLength(length); }
+        public void resize(long length) throws IOException { Platform.setFileLength(raf, (int)length); }
         public boolean equals(Object o) {
             return o != null && o instanceof File
                    && file.equals(((File)o).file);