cleaner disk copy/ 2mg support

git-svn-id: https://profuse.googlecode.com/svn/trunk@12 aa027e90-d47c-11dd-86d7-074df07e0730

UniversalDiskImage.cpp

@@ -0,0 +1,50 @@
+/*
+ *  UniversalDiskImage.cpp
+ *  profuse
+ *
+ *  Created by Kelvin Sherlock on 1/6/09.
+ *
+ */
+
+#include "UniversalDiskImage.h"
+
+#include "common.h"
+#include <string.h>
+
+bool UniversalDiskImage::Load(const uint8_t *buffer)
+{
+    if (strncmp((const char *)buffer, "2IMG", 4) != 0) return false;
+    
+    // all numbers little-endian.
+    
+    magic_word = load32(&buffer[0]);
+    
+    creator = load32(&buffer[0x04]);
+
+    header_size = load16(&buffer[0x08]);
+    
+    version = load16(&buffer[0x0a]);
+    
+    image_format = load32(&buffer[0x0c]);
+    
+    flags = load32(&buffer[0x10]);
+    
+    data_blocks = load32(&buffer[0x14]);
+    
+    data_offset = load32(&buffer[0x18]);
+    data_size = load32(&buffer[0x1c]);
+
+
+    comment_offset = load32(&buffer[0x20]);
+    comment_size = load32(&buffer[0x24]);
+    
+    
+    
+    creator_data_offset = load32(&buffer[0x28]);
+    creator_data_size = load32(&buffer[0x2c]);
+
+    // 16 bytes reserved.
+
+
+    return true;
+}