Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/class/corlib/Microsoft.Win32.SafeHandles/ChangeLog

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+2008-01-15  Zoltan Varga  <vargaz@gmail.com>
+
+	* SafeWaitHandle.cs: Fix some argument names to be consistent with MS.
+
+2007-07-18  Miguel de Icaza  <miguel@novell.com>
+
+	* SafeWaitHandle.cs: Do not call DangerousGetHandle here as it
+	throws ObjectDisposedException when the refcount reaches zero. 
+
+	* SafeFileHandle.cs: Same.
+
+2007-05-12  Jonathan Chambers  <joncham@gmail.com>
+
+	* SafeWaitHandle.cs: Add internal empty
+	constructor for pinvoke marshalling.
+
+2007-04-30  Dick Porter  <dick@ximian.com>
+
+	* CriticalHandleZeroOrMinusOneIsInvalid.cs: 
+	* CriticalHandleMinusOneIsInvalid.cs: 
+	* SafeWaitHandle.cs: 
+	* SafeHandleZeroOrMinusOneIsInvalid.cs: 
+	* SafeHandleMinusOneIsInvalid.cs: Added ReliabilityContract
+	attributes to complete 2.0 profile
+
+2007-01-13  Miguel de Icaza  <miguel@novell.com>
+
+	* Add a few more missing helper classes.
+
+2006-12-11  Miguel de Icaza  <miguel@novell.com>
+
+	* SafeWaitHandle.cs: Add new.
+
+2006-12-10  Miguel de Icaza  <miguel@novell.com>
+
+	* SafeFileHandle.cs: Implement this one.
+
+2006-12-02  Miguel de Icaza  <miguel@novell.com>
+
+	* SafeFileHandle.cs: Remove the IsInvalid method, as that is
+	present in the base class.
+
+2006-01-12  Ben Maurer  <bmaurer@andrew.cmu.edu>
+
+	* SafeHandleZeroOrMinusOneIsInvalid.cs: Update to RTM api
+
+	* SafeFileHandle.cs: Update to RTM api
+
+2005-08-10  Zoltan Varga  <vargaz@freemail.hu>
+
+	* SafeFileHandle.cs: Make this inherit from SafeHandleZeroOrMinusOneIsInvalid.
+
+	* SafeHandleZeroOrMinusOneIsInvalid.cs: New file.
+
+2005-01-31  Sebastien Pouliot  <sebastien@ximian.com>
+
+	* SafeFileHandle.cs: Class declaration to allow compiling System.IO
+	and System.IO.IsolatedStorage for the NET_2_0 profile.

mcs/class/corlib/Microsoft.Win32.SafeHandles/CriticalHandleMinusOneIsInvalid.cs

@@ -0,0 +1,48 @@
+//
+// Microsoft.Win32.SafeHandles.CriticalHandleMinusOneIsInvalid
+//
+// Author
+//	 Zoltan Varga (vargaz@gmail.com)
+//       Miguel de Icaza (miguel@novell.com)
+//
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public abstract class CriticalHandleMinusOneIsInvalid : CriticalHandle, IDisposable {
+		[ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+		protected CriticalHandleMinusOneIsInvalid () : base ((IntPtr) (-1)) {
+		}
+
+		public override bool IsInvalid {
+			get {
+				return handle == (IntPtr)(-1);
+			}
+		}
+	}
+}
+

mcs/class/corlib/Microsoft.Win32.SafeHandles/CriticalHandleZeroOrMinusOneIsInvalid.cs

@@ -0,0 +1,47 @@
+//
+// Microsoft.Win32.SafeHandles.CriticalHandleZeroOrMinusOneIsInvalid
+//
+// Author
+//	 Zoltan Varga (vargaz@gmail.com)
+//       Miguel de Icaza (miguel@novell.com)
+//
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public abstract class CriticalHandleZeroOrMinusOneIsInvalid : CriticalHandle, IDisposable {
+		[ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+		protected CriticalHandleZeroOrMinusOneIsInvalid () : base ((IntPtr) (-1)) {
+		}
+
+		public override bool IsInvalid {
+			get {
+				return handle == (IntPtr)(-1) || handle == IntPtr.Zero;
+			}
+		}
+	}
+}

mcs/class/corlib/Microsoft.Win32.SafeHandles/SafeFileHandle.cs

@@ -0,0 +1,57 @@
+//
+// Microsoft.Win32.SafeHandles.SafeFileHandle
+//
+// Authors:
+//	Sebastien Pouliot  <sebastien@ximian.com>
+//      Miguel de Icaza    <miguel@novell.com>
+//
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.IO;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public sealed class SafeFileHandle : SafeHandleZeroOrMinusOneIsInvalid {
+		public SafeFileHandle (IntPtr preexistingHandle, bool ownsHandle) : base (ownsHandle)
+		{
+			SetHandle (preexistingHandle);
+		}
+
+		// This is just for marshalling
+		internal SafeFileHandle () : base (true)
+		{
+		}
+
+		protected override bool ReleaseHandle ()
+		{
+			MonoIOError error;
+			
+			MonoIO.Close (handle, out error);
+
+			return error == MonoIOError.ERROR_SUCCESS;
+		}
+
+	}
+}
+

mcs/class/corlib/Microsoft.Win32.SafeHandles/SafeHandleMinusOneIsInvalid.cs

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+//
+// Microsoft.Win32.SafeHandles.SafeHandleMinusOneIsInvalid
+//
+// Author
+//	 Zoltan Varga (vargaz@gmail.com)
+//       Miguel de Icaza (miguel@novell.com)
+//
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public abstract class SafeHandleMinusOneIsInvalid : SafeHandle, IDisposable {
+		[ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+		protected SafeHandleMinusOneIsInvalid (bool ownsHandle) : base ((IntPtr) 0, ownsHandle) {
+		}
+
+		public override bool IsInvalid {
+			get {
+				return handle == (IntPtr)(-1);
+			}
+		}
+	}
+}

mcs/class/corlib/Microsoft.Win32.SafeHandles/SafeHandleZeroOrMinusOneIsInvalid.cs

@@ -0,0 +1,46 @@
+//
+// Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid
+//
+// Author
+//	 Zoltan Varga (vargaz@gmail.com)
+//
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public abstract class SafeHandleZeroOrMinusOneIsInvalid : SafeHandle, IDisposable {
+		[ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+		protected SafeHandleZeroOrMinusOneIsInvalid (bool ownsHandle) : base ((IntPtr) 0, ownsHandle) {
+		}
+
+		public override bool IsInvalid {
+			get {
+				return handle == (IntPtr)(-1) || handle == (IntPtr) 0;
+			}
+		}
+	}
+}

mcs/class/corlib/Microsoft.Win32.SafeHandles/SafeRegistryHandle.cs

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+//
+// Microsoft.Win32.SafeHandles.SafeRegistryHandle
+//
+// Author
+//       Gonzalo Paniagua Javier (gonzalo@novell.com)
+//
+// Copyright (C) 2010 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+#if NET_4_0
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public sealed class SafeRegistryHandle : SafeHandleZeroOrMinusOneIsInvalid, IDisposable {
+		public SafeRegistryHandle (IntPtr preexistingHandle, bool ownsHandle) : base (ownsHandle)
+		{
+			handle = preexistingHandle;	
+		}
+
+		protected override bool ReleaseHandle ()
+		{
+			// Need to release an unmanaged pointer *only* in Windows.
+			if (Path.DirectorySeparatorChar == '\\')
+				return RegCloseKey (handle) == 0;
+
+			return true;
+		}
+
+		[DllImport ("advapi32.dll", CharSet = CharSet.Unicode, EntryPoint="RegCloseKey")]
+		static extern int RegCloseKey (IntPtr keyHandle);
+	}
+}
+#endif
+

mcs/class/corlib/Microsoft.Win32.SafeHandles/SafeWaitHandle.cs

@@ -0,0 +1,51 @@
+//
+// Microsoft.Win32.SafeHandles.SafeWaitHandle
+//
+// Author:
+//	Sebastien Pouliot  <sebastien@ximian.com>
+//      Miguel de Icaza    <miguel@novell.com>
+//
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+using System;
+using System.IO;
+using System.Threading;
+using System.Runtime.ConstrainedExecution;
+
+namespace Microsoft.Win32.SafeHandles {
+
+	public sealed class SafeWaitHandle : SafeHandleZeroOrMinusOneIsInvalid {
+		[ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+		public SafeWaitHandle (IntPtr existingHandle, bool ownsHandle) : base (ownsHandle)
+		{
+			SetHandle (existingHandle);
+		}
+
+		protected override bool ReleaseHandle ()
+		{
+			NativeEventCalls.CloseEvent_internal (handle);
+			return true;
+		}
+
+	}
+}