-//
// System.IO.MonoIO.cs: static interface to native filesystem.
//
// Author:
public static readonly IntPtr
InvalidHandle = (IntPtr)(-1L);
- public static readonly bool SupportsAsync = GetSupportsAsync ();
-
// error methods
-
public static Exception GetException (MonoIOError error)
{
- return GetException (String.Empty, error);
+ /* This overload is currently only called from
+ * File.MoveFile(), Directory.Move() and
+ * Directory.GetCurrentDirectory() -
+ * everywhere else supplies a path to format
+ * with the error text.
+ */
+ switch(error) {
+ case MonoIOError.ERROR_ACCESS_DENIED:
+ return new UnauthorizedAccessException ("Access to the path is denied.");
+ default:
+ /* Add more mappings here if other
+ * errors trigger the named but empty
+ * path bug (see bug 82141.) For
+ * everything else, fall through to
+ * the other overload
+ */
+ return GetException (String.Empty, error);
+ }
}
public static Exception GetException (string path,
path);
case MonoIOError.ERROR_TOO_MANY_OPEN_FILES:
- return new IOException ("Too many open files");
+ return new IOException ("Too many open files", unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_PATH_NOT_FOUND:
message = String.Format ("Could not find a part of the path \"{0}\"", path);
case MonoIOError.ERROR_INVALID_HANDLE:
message = String.Format ("Invalid handle to path \"{0}\"", path);
- return new IOException (message);
-
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+ case MonoIOError.ERROR_INVALID_DRIVE:
+ message = String.Format ("Could not find the drive '{0}'. The drive might not be ready or might not be mapped.", path);
+#if NET_2_0
+ return new DriveNotFoundException (message);
+#else
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+#endif
case MonoIOError.ERROR_FILE_EXISTS:
message = String.Format ("Could not create file \"{0}\". File already exists.", path);
- return new IOException (message);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_FILENAME_EXCED_RANGE:
message = String.Format ("Path is too long. Path: {0}", path);
case MonoIOError.ERROR_INVALID_PARAMETER:
message = String.Format ("Invalid parameter");
- return new IOException (message);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_WRITE_FAULT:
+ message = String.Format ("Write fault on path {0}", path);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_SHARING_VIOLATION:
message = String.Format ("Sharing violation on path {0}", path);
- return new IOException (message);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
case MonoIOError.ERROR_LOCK_VIOLATION:
message = String.Format ("Lock violation on path {0}", path);
- return new IOException (message);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_HANDLE_DISK_FULL:
+ message = String.Format ("Disk full. Path {0}", path);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_DIR_NOT_EMPTY:
+ message = String.Format ("Directory {0} is not empty", path);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_ENCRYPTION_FAILED:
+ return new IOException ("Encryption failed", unchecked((int)0x80070000) | (int)error);
+
+ case MonoIOError.ERROR_CANNOT_MAKE:
+ message = String.Format ("Path {0} is a directory", path);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
default:
message = String.Format ("Win32 IO returned {0}. Path: {1}", error, path);
- return new IOException (message);
+ return new IOException (message, unchecked((int)0x80070000) | (int)error);
}
}
public extern static bool RemoveDirectory (string path, out MonoIOError error);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static IntPtr FindFirstFile (string path, out MonoIOStat stat, out MonoIOError error);
-
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static bool FindNextFile (IntPtr find, out MonoIOStat stat, out MonoIOError error);
-
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static bool FindClose (IntPtr find,
- out MonoIOError error);
+ public extern static string [] GetFileSystemEntries (string path, string path_with_pattern, int attrs, int mask, out MonoIOError error);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static string GetCurrentDirectory (out MonoIOError error);
public extern static bool DeleteFile (string path,
out MonoIOError error);
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ public extern static bool ReplaceFile (string sourceFileName,
+ string destinationFileName,
+ string destinationBackupFileName,
+ bool ignoreMetadataErrors,
+ out MonoIOError error);
+
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static FileAttributes GetFileAttributes (string path, out MonoIOError error);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static MonoFileType GetFileType (IntPtr handle, out MonoIOError error);
- // aio_* methods
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- extern static bool GetSupportsAsync ();
-
public static bool Exists (string path, out MonoIOError error)
{
FileAttributes attrs = GetFileAttributes (path,
return true;
}
+ public static bool ExistsSymlink (string path,
+ out MonoIOError error)
+ {
+ FileAttributes attrs = GetFileAttributes (path,
+ out error);
+ if (attrs == InvalidFileAttributes)
+ return false;
+
+ if ((attrs & FileAttributes.ReparsePoint) == 0)
+ return false;
+
+ return true;
+ }
+
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static bool GetFileStat (string path,
out MonoIOStat stat,
FileMode mode,
FileAccess access,
FileShare share,
- bool async,
+ FileOptions options,
out MonoIOError error);
[MethodImplAttribute (MethodImplOptions.InternalCall)]
handle = Open (path, FileMode.Open,
FileAccess.ReadWrite,
- FileShare.ReadWrite, false, out error);
+ FileShare.ReadWrite, FileOptions.None, out error);
if (handle == MonoIO.InvalidHandle)
return false;
get;
}
- public extern static char [] InvalidPathChars {
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- get;
- }
-
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static int GetTempPath(out string path);
-
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static void BeginWrite (IntPtr handle,FileStreamAsyncResult ares);
-
- [MethodImplAttribute (MethodImplOptions.InternalCall)]
- public extern static void BeginRead (IntPtr handle, FileStreamAsyncResult ares);
-
}
}
projects / mono.git / blobdiff