2 // Microsoft.Win32.SafeHandles.SafeFileHandle
5 // Sebastien Pouliot <sebastien@ximian.com>
6 // Miguel de Icaza <miguel@novell.com>
8 // Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace Microsoft
.Win32
.SafeHandles
{
35 public sealed class SafeFileHandle
: SafeHandleZeroOrMinusOneIsInvalid
{
36 public SafeFileHandle (IntPtr preexistingHandle
, bool ownsHandle
) : base (ownsHandle
)
38 SetHandle (preexistingHandle
);
41 // This is just for marshalling
42 internal SafeFileHandle () : base (true)
46 protected override bool ReleaseHandle ()
50 MonoIO
.Close (handle
, out error
);
52 return error
== MonoIOError
.ERROR_SUCCESS
;