Initial commit - WPinternals 2.6

DiscUtils/Ntfs/NtfsContext.cs

@@ -0,0 +1,261 @@
+//
+// Copyright (c) 2008-2011, Kenneth Bell
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+namespace DiscUtils.Ntfs
+{
+    using System.IO;
+
+    internal delegate File GetFileByIndexFn(long index);
+
+    internal delegate File GetFileByRefFn(FileRecordReference reference);
+
+    internal delegate Directory GetDirectoryByIndexFn(long index);
+
+    internal delegate Directory GetDirectoryByRefFn(FileRecordReference reference);
+
+    internal delegate File AllocateFileFn(FileRecordFlags flags);
+
+    internal delegate void ForgetFileFn(File file);
+
+    internal interface INtfsContext
+    {
+        Stream RawStream
+        {
+            get;
+        }
+
+        AttributeDefinitions AttributeDefinitions
+        {
+            get;
+        }
+
+        UpperCase UpperCase
+        {
+            get;
+        }
+
+        BiosParameterBlock BiosParameterBlock
+        {
+            get;
+        }
+
+        MasterFileTable Mft
+        {
+            get;
+        }
+
+        ClusterBitmap ClusterBitmap
+        {
+            get;
+        }
+
+        SecurityDescriptors SecurityDescriptors
+        {
+            get;
+        }
+
+        ObjectIds ObjectIds
+        {
+            get;
+        }
+
+        ReparsePoints ReparsePoints
+        {
+            get;
+        }
+
+        Quotas Quotas
+        {
+            get;
+        }
+
+        NtfsOptions Options
+        {
+            get;
+        }
+
+        GetFileByIndexFn GetFileByIndex
+        {
+            get;
+        }
+
+        GetFileByRefFn GetFileByRef
+        {
+            get;
+        }
+
+        GetDirectoryByIndexFn GetDirectoryByIndex
+        {
+            get;
+        }
+
+        GetDirectoryByRefFn GetDirectoryByRef
+        {
+            get;
+        }
+
+        AllocateFileFn AllocateFile
+        {
+            get;
+        }
+
+        ForgetFileFn ForgetFile
+        {
+            get;
+        }
+
+        bool ReadOnly
+        {
+            get;
+        }
+    }
+
+    internal sealed class NtfsContext : INtfsContext
+    {
+        private Stream _rawStream;
+        private AttributeDefinitions _attrDefs;
+        private UpperCase _upperCase;
+        private BiosParameterBlock _bpb;
+        private MasterFileTable _mft;
+        private ClusterBitmap _bitmap;
+        private SecurityDescriptors _securityDescriptors;
+        private ObjectIds _objectIds;
+        private ReparsePoints _reparsePoints;
+        private Quotas _quotas;
+        private NtfsOptions _options;
+        private GetFileByIndexFn _getFileByIndexFn;
+        private GetFileByRefFn _getFileByRefFn;
+        private GetDirectoryByIndexFn _getDirByIndexFn;
+        private GetDirectoryByRefFn _getDirByRefFn;
+        private AllocateFileFn _allocateFileFn;
+        private ForgetFileFn _forgetFileFn;
+        private bool _readOnly;
+
+        public Stream RawStream
+        {
+            get { return _rawStream; }
+            set { _rawStream = value; }
+        }
+
+        public AttributeDefinitions AttributeDefinitions
+        {
+            get { return _attrDefs; }
+            set { _attrDefs = value; }
+        }
+
+        public UpperCase UpperCase
+        {
+            get { return _upperCase; }
+            set { _upperCase = value; }
+        }
+
+        public BiosParameterBlock BiosParameterBlock
+        {
+            get { return _bpb; }
+            set { _bpb = value; }
+        }
+
+        public MasterFileTable Mft
+        {
+            get { return _mft; }
+            set { _mft = value; }
+        }
+
+        public ClusterBitmap ClusterBitmap
+        {
+            get { return _bitmap; }
+            set { _bitmap = value; }
+        }
+
+        public SecurityDescriptors SecurityDescriptors
+        {
+            get { return _securityDescriptors; }
+            set { _securityDescriptors = value; }
+        }
+
+        public ObjectIds ObjectIds
+        {
+            get { return _objectIds; }
+            set { _objectIds = value; }
+        }
+
+        public ReparsePoints ReparsePoints
+        {
+            get { return _reparsePoints; }
+            set { _reparsePoints = value; }
+        }
+
+        public Quotas Quotas
+        {
+            get { return _quotas; }
+            set { _quotas = value; }
+        }
+
+        public NtfsOptions Options
+        {
+            get { return _options; }
+            set { _options = value; }
+        }
+
+        public GetFileByIndexFn GetFileByIndex
+        {
+            get { return _getFileByIndexFn; }
+            set { _getFileByIndexFn = value; }
+        }
+
+        public GetFileByRefFn GetFileByRef
+        {
+            get { return _getFileByRefFn; }
+            set { _getFileByRefFn = value; }
+        }
+
+        public GetDirectoryByIndexFn GetDirectoryByIndex
+        {
+            get { return _getDirByIndexFn; }
+            set { _getDirByIndexFn = value; }
+        }
+
+        public GetDirectoryByRefFn GetDirectoryByRef
+        {
+            get { return _getDirByRefFn; }
+            set { _getDirByRefFn = value; }
+        }
+
+        public AllocateFileFn AllocateFile
+        {
+            get { return _allocateFileFn; }
+            set { _allocateFileFn = value; }
+        }
+
+        public ForgetFileFn ForgetFile
+        {
+            get { return _forgetFileFn; }
+            set { _forgetFileFn = value; }
+        }
+
+        public bool ReadOnly
+        {
+            get { return _readOnly; }
+            set { _readOnly = value; }
+        }
+    }
+}