Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / CompMod / Microsoft / Win32 / SafeHandles / SafeEventHandle.cs / 1 / SafeEventHandle.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: SafeEventHandle ** **Author: David Gutierrez ([....]) ** ** A wrapper for a win32 event handles ** ** Date: July 8, 2002 ** ===========================================================*/ using System; using System.Security; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Runtime.CompilerServices; using Microsoft.Win32; using Microsoft.Win32.SafeHandles; using System.Runtime.ConstrainedExecution; namespace Microsoft.Win32.SafeHandles { [HostProtectionAttribute(MayLeakOnAbort = true)] [SuppressUnmanagedCodeSecurityAttribute] internal sealed class SafeEventHandle : SafeHandleZeroOrMinusOneIsInvalid { // Note that CreateEvent returns 0 on failure internal SafeEventHandle() : base(true) {} [DllImport(ExternDll.Kernel32, CharSet=System.Runtime.InteropServices.CharSet.Unicode)] internal static extern SafeEventHandle CreateEvent(HandleRef lpEventAttributes, bool bManualReset, bool bInitialState, string name); [DllImport(ExternDll.Kernel32, ExactSpelling=true, SetLastError=true)] [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] private static extern bool CloseHandle(IntPtr handle); override protected bool ReleaseHandle() { return CloseHandle(handle); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: SafeEventHandle ** **Author: David Gutierrez ([....]) ** ** A wrapper for a win32 event handles ** ** Date: July 8, 2002 ** ===========================================================*/ using System; using System.Security; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Runtime.CompilerServices; using Microsoft.Win32; using Microsoft.Win32.SafeHandles; using System.Runtime.ConstrainedExecution; namespace Microsoft.Win32.SafeHandles { [HostProtectionAttribute(MayLeakOnAbort = true)] [SuppressUnmanagedCodeSecurityAttribute] internal sealed class SafeEventHandle : SafeHandleZeroOrMinusOneIsInvalid { // Note that CreateEvent returns 0 on failure internal SafeEventHandle() : base(true) {} [DllImport(ExternDll.Kernel32, CharSet=System.Runtime.InteropServices.CharSet.Unicode)] internal static extern SafeEventHandle CreateEvent(HandleRef lpEventAttributes, bool bManualReset, bool bInitialState, string name); [DllImport(ExternDll.Kernel32, ExactSpelling=true, SetLastError=true)] [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] private static extern bool CloseHandle(IntPtr handle); override protected bool ReleaseHandle() { return CloseHandle(handle); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ToolStripOverflowButton.cs
- DataGridViewCellToolTipTextNeededEventArgs.cs
- XmlBufferedByteStreamReader.cs
- SchemaReference.cs
- FloatUtil.cs
- TypeDescriptionProvider.cs
- SubMenuStyle.cs
- StrokeNodeOperations2.cs
- SqlBinder.cs
- JsonDeserializer.cs
- ListBase.cs
- SystemWebSectionGroup.cs
- Pair.cs
- ThreadInterruptedException.cs
- StopStoryboard.cs
- RouteValueDictionary.cs
- AffineTransform3D.cs
- TableLayoutCellPaintEventArgs.cs
- TypeDescriptionProviderAttribute.cs
- DirtyTextRange.cs
- ActivationArguments.cs
- DbSetClause.cs
- EventRouteFactory.cs
- LogRestartAreaEnumerator.cs
- ObservableDictionary.cs
- WebPartCatalogCloseVerb.cs
- NamespaceEmitter.cs
- GridPattern.cs
- HttpWrapper.cs
- ScriptRegistrationManager.cs
- PackagingUtilities.cs
- TimeoutException.cs
- MulticastIPAddressInformationCollection.cs
- PathFigure.cs
- MultiAsyncResult.cs
- DataRecordObjectView.cs
- ArithmeticException.cs
- FixedDocument.cs
- SmiContextFactory.cs
- DefaultHttpHandler.cs
- FontStyleConverter.cs
- Storyboard.cs
- FormsAuthenticationTicket.cs
- ScriptComponentDescriptor.cs
- Site.cs
- KnowledgeBase.cs
- WebControlAdapter.cs
- Message.cs
- NativeCppClassAttribute.cs
- LoaderAllocator.cs
- TableColumnCollection.cs
- DataGridCommandEventArgs.cs
- TextServicesCompartmentEventSink.cs
- DSGeneratorProblem.cs
- XmlWellformedWriterHelpers.cs
- IPEndPoint.cs
- LineUtil.cs
- StylusPointPropertyId.cs
- AssemblyBuilder.cs
- CompatibleComparer.cs
- PeerName.cs
- GridViewRowEventArgs.cs
- HostExecutionContextManager.cs
- ManagementOperationWatcher.cs
- TableCellsCollectionEditor.cs
- PropertyInformation.cs
- XPathNodeList.cs
- DecimalAnimationBase.cs
- FontCacheUtil.cs
- TreeNodeStyleCollectionEditor.cs
- DateTimeConverter.cs
- ListBoxChrome.cs
- ReferencedType.cs
- SiteIdentityPermission.cs
- SrgsElement.cs
- XamlWrappingReader.cs
- NavigationPropertyEmitter.cs
- DataContractAttribute.cs
- CheckedListBox.cs
- NumberFunctions.cs
- DisplayClaim.cs
- SafeLocalMemHandle.cs
- SoapHeaderAttribute.cs
- XmlLinkedNode.cs
- FixedNode.cs
- InboundActivityHelper.cs
- NavigationProgressEventArgs.cs
- SqlHelper.cs
- ElementUtil.cs
- assertwrapper.cs
- Function.cs
- sqlser.cs
- ProfileGroupSettingsCollection.cs
- HandlerFactoryCache.cs
- ParserHooks.cs
- HttpsChannelFactory.cs
- AttachedPropertyBrowsableAttribute.cs
- WebReferencesBuildProvider.cs
- CacheMemory.cs
- Visual3D.cs