Added preliminar early-API for filesystem read-only access.

DiscImageChef.Filesystems/ext2FS.cs

@@ -39,6 +39,7 @@ Copyright (C) 2011-2014 Claunia.com
 using System;
 using System.Text;
 using DiscImageChef;
+using System.Collections.Generic;
 
 // Information from the Linux kernel
 namespace DiscImageChef.Filesystems
@@ -927,5 +928,60 @@ namespace DiscImageChef.Filesystems
         public const UInt32 EXT2_FLAGS_UNSIGNED_HASH = 0x00000002;
         /// <summary>Testing development code</summary>
         public const UInt32 EXT2_FLAGS_TEST_FILESYS = 0x00000004;
+
+        public override Errno Mount()
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno Unmount()
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno MapBlock(string path, long fileBlock, ref long deviceBlock)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno GetAttributes(string path, ref FileAttributes attributes)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno ListXAttr(string path, ref List<string> xattrs)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno GetXattr(string path, string xattr, ref byte[] buf)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno Read(string path, long offset, long size, ref byte[] buf)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno ReadDir(string path, ref List<string> contents)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno StatFs(ref FileSystemInfo stat)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno Stat(string path, ref FileEntryInfo stat)
+        {
+            return Errno.NotImplemented;
+        }
+
+        public override Errno ReadLink(string path, ref string dest)
+        {
+            return Errno.NotImplemented;
+        }
     }
 }