trunk contents moved to root

src/com/jpexs/browsers/cache/chrome/BlockFileHeader.java

@@ -0,0 +1,69 @@
+/*
+ *  Copyright (C) 2010-2014 JPEXS
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.jpexs.browsers.cache.chrome;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class BlockFileHeader {
+
+    static final int kBlockHeaderSize = 8192;  // Two pages: almost 64k entries
+    static final int kMaxBlocks = (kBlockHeaderSize - 80) * 8;
+    long magic;   // c3 ca 04 c1 
+    long version; // 00 00 02 00
+    int this_file;
+    int next_file;
+    int entry_size;
+    int num_entries;
+    int max_entries;
+    int empty[] = new int[4];
+    int hints[] = new int[4];
+    int updating;
+    int user[] = new int[5];
+    long allocation_map[] = new long[kMaxBlocks / 32];
+
+    public BlockFileHeader(InputStream is) throws IOException {
+        IndexInputStream iis = new IndexInputStream(is);
+        magic = iis.readUInt32();
+        version = iis.readUInt32();
+        this_file = iis.readInt16();
+        next_file = iis.readInt16();
+        entry_size = iis.readInt32();
+        num_entries = iis.readInt32();
+        max_entries = iis.readInt32();
+        empty = new int[4];
+        for (int i = 0; i < 4; i++) {
+            empty[i] = iis.readInt32();
+        }
+        hints = new int[4];
+        for (int i = 0; i < 4; i++) {
+            hints[i] = iis.readInt32();
+        }
+        updating = iis.readInt32();
+        user = new int[5];
+        for (int i = 0; i < 5; i++) {
+            user[i] = iis.readInt32();
+        }
+        for (int i = 0; i < allocation_map.length; i++) {
+            allocation_map[i] = iis.readUInt32();
+        }
+    }
+}