diff options
Diffstat (limited to 'org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/RarMemBlock.java')
| -rw-r--r-- | org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/RarMemBlock.java | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/RarMemBlock.java b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/RarMemBlock.java new file mode 100644 index 0000000..1b5e7cc --- /dev/null +++ b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/RarMemBlock.java @@ -0,0 +1,139 @@ +/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 05.06.2007
+ *
+ * Source: $HeadURL$
+ * Last changed: $LastChangedDate$
+ *
+ * the unrar licence applies to all junrar source and binary distributions
+ * you are not allowed to use this source to re-create the RAR compression algorithm
+ *
+ * Here some html entities which can be used for escaping javadoc tags:
+ * "&": "&" or "&"
+ * "<": "<" or "<"
+ * ">": ">" or ">"
+ * "@": "@"
+ */
+package com.github.junrar.unpack.ppm;
+
+import com.github.junrar.io.Raw;
+
+
+
+/**
+ * DOCUMENT ME
+ *
+ * @author $LastChangedBy$
+ * @version $LastChangedRevision$
+ */
+public class RarMemBlock extends Pointer
+{
+
+ public static final int size = 12;
+
+ private int stamp, NU;
+
+ private int next, prev; // Pointer RarMemBlock
+
+ public RarMemBlock(byte[] mem)
+ {
+ super(mem);
+ }
+
+ public void insertAt(RarMemBlock p)
+ {
+ RarMemBlock temp = new RarMemBlock(mem);
+ setPrev(p.getAddress());
+ temp.setAddress(getPrev());
+ setNext(temp.getNext());// prev.getNext();
+ temp.setNext(this);// prev.setNext(this);
+ temp.setAddress(getNext());
+ temp.setPrev(this);// next.setPrev(this);
+ }
+
+ public void remove()
+ {
+ RarMemBlock temp = new RarMemBlock(mem);
+ temp.setAddress(getPrev());
+ temp.setNext(getNext());// prev.setNext(next);
+ temp.setAddress(getNext());
+ temp.setPrev(getPrev());// next.setPrev(prev);
+// next = -1;
+// prev = -1;
+ }
+
+ public int getNext()
+ {
+ if(mem!=null){
+ next = Raw.readIntLittleEndian(mem, pos+4);
+ }
+ return next;
+ }
+
+ public void setNext(RarMemBlock next)
+ {
+ setNext(next.getAddress());
+ }
+
+ public void setNext(int next)
+ {
+ this.next = next;
+ if (mem != null) {
+ Raw.writeIntLittleEndian(mem, pos + 4, next);
+ }
+ }
+
+ public int getNU()
+ {
+ if(mem!=null){
+ NU = Raw.readShortLittleEndian(mem, pos+2)&0xffff;
+ }
+ return NU;
+ }
+
+ public void setNU(int nu)
+ {
+ NU = nu&0xffff;
+ if (mem != null) {
+ Raw.writeShortLittleEndian(mem, pos + 2, (short)nu);
+ }
+ }
+
+ public int getPrev()
+ {
+ if(mem!=null){
+ prev = Raw.readIntLittleEndian(mem, pos+8);
+ }
+ return prev;
+ }
+
+ public void setPrev(RarMemBlock prev)
+ {
+ setPrev(prev.getAddress());
+ }
+
+ public void setPrev(int prev)
+ {
+ this.prev = prev;
+ if (mem != null) {
+ Raw.writeIntLittleEndian(mem, pos + 8, prev);
+ }
+ }
+
+ public int getStamp()
+ {
+ if(mem!=null){
+ stamp = Raw.readShortLittleEndian(mem, pos)&0xffff;
+ }
+ return stamp;
+ }
+
+ public void setStamp(int stamp)
+ {
+ this.stamp = stamp;
+ if (mem != null) {
+ Raw.writeShortLittleEndian(mem, pos, (short)stamp);
+ }
+ }
+}
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