Initial commit - WPinternals 2.6

DiscUtils/LogicalDiskManager/ComponentRecord.cs

@@ -0,0 +1,64 @@
+//
+// 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.LogicalDiskManager
+{
+    internal sealed class ComponentRecord : DatabaseRecord
+    {
+        public string StatusString;
+        public ExtentMergeType MergeType; // (02 Spanned, Simple, Mirrored)  (01 on striped)
+        public uint Unknown1; // Zero
+        public ulong NumExtents; // Could be num disks
+        public uint Unknown2; // Zero
+        public uint LinkId; // Identical on mirrors
+        public ulong Unknown3; // 00 .. 00
+        public ulong VolumeId;
+        public ulong Unknown4; // ??
+        public long StripeSizeSectors;
+        public long StripeStride; // aka num partitions
+
+        protected override void DoReadFrom(byte[] buffer, int offset)
+        {
+            base.DoReadFrom(buffer, offset);
+
+            int pos = offset + 0x18;
+
+            Id = ReadVarULong(buffer, ref pos);
+            Name = ReadVarString(buffer, ref pos);
+            StatusString = ReadVarString(buffer, ref pos);
+            MergeType = (ExtentMergeType)ReadByte(buffer, ref pos);
+            Unknown1 = ReadUInt(buffer, ref pos); // Zero
+            NumExtents = ReadVarULong(buffer, ref pos);
+            Unknown2 = ReadUInt(buffer, ref pos);
+            LinkId = ReadUInt(buffer, ref pos);
+            Unknown3 = ReadULong(buffer, ref pos); // Zero
+            VolumeId = ReadVarULong(buffer, ref pos);
+            Unknown4 = ReadVarULong(buffer, ref pos); // Zero
+
+            if ((Flags & 0x1000) != 0)
+            {
+                StripeSizeSectors = ReadVarLong(buffer, ref pos);
+                StripeStride = ReadVarLong(buffer, ref pos);
+            }
+        }
+    }
+}