From 048987b4e95b70a4559b9163d90e57dd69097203 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@thewalter.net>
Date: Tue, 27 Jan 2004 18:35:29 +0000
Subject: Fixes and changes: - Handles Split MFT - Handles Windows XP formatted
 drives

---
 src/ntfsx.h | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

(limited to 'src/ntfsx.h')

diff --git a/src/ntfsx.h b/src/ntfsx.h
index 586b36b..836f010 100644
--- a/src/ntfsx.h
+++ b/src/ntfsx.h
@@ -64,8 +64,8 @@ public:
 
 	bool New(PartitionInfo* pInfo);
 	bool Read(PartitionInfo* pInfo, uint64 begSector, HANDLE hIn);
-	void Free()
-		{ if(m_pCluster) refrelease(m_pCluster); }
+	void Free();
+
 	
 	uint32 m_cbCluster;
 	byte* m_pCluster;
@@ -95,7 +95,8 @@ protected:
 	uint32 m_cbMem;
 };
 
-class NTFS_Record : public NTFS_Cluster
+class NTFS_Record : 
+  public NTFS_Cluster
 {
 public:
 	NTFS_Record(PartitionInfo* pInfo);
@@ -111,4 +112,28 @@ protected:
 	PartitionInfo* m_pInfo;
 };
 
+class NTFS_MFTMap
+{
+public:
+  NTFS_MFTMap(PartitionInfo* pInfo);
+  ~NTFS_MFTMap();
+
+  bool Load(NTFS_Record* pRecord, HANDLE hIn);
+
+  uint64 GetLength();
+  uint64 SectorForIndex(uint64 index);
+
+protected:
+  PartitionInfo* m_pInfo;
+
+  struct NTFS_Block
+  {
+    uint64 firstSector;   // relative to the entire drive
+    uint64 length;        // length in MFT records
+  };
+
+  NTFS_Block* m_pBlocks;
+  uint32 m_count;
+};
+
 #endif // !defined(AFX_NTFSX__9363C7D2_D3CC_4D49_BEE0_27AD025670F2__INCLUDED_)
-- 
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