Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / Microsoft / Win32 / SafeNativeMemoryHandle.cs / 1305376 / SafeNativeMemoryHandle.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace Microsoft.Win32 { using System.Runtime.InteropServices; using System; using System.Security.Permissions; using Microsoft.Win32.SafeHandles; using System.Configuration; // Safehandle for memory handles [System.Security.SuppressUnmanagedCodeSecurityAttribute()] internal sealed class SafeNativeMemoryHandle : SafeHandleZeroOrMinusOneIsInvalid { private bool _useLocalFree = false; [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)] internal SafeNativeMemoryHandle() : this(false) { } internal SafeNativeMemoryHandle(bool useLocalFree) : base(true) { _useLocalFree = useLocalFree; } [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)] internal SafeNativeMemoryHandle(IntPtr handle, bool ownsHandle) : base(ownsHandle) { SetHandle(handle); } internal void SetDataHandle(IntPtr handle) { SetHandle(handle); } override protected bool ReleaseHandle() { if (handle != IntPtr.Zero) { if (_useLocalFree == true) UnsafeNativeMethods.LocalFree(handle); else Marshal.FreeHGlobal(handle); handle = IntPtr.Zero; return true; } return false; } } } // 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
- Size3D.cs
- DoubleCollectionValueSerializer.cs
- WindowsStatusBar.cs
- FastEncoderWindow.cs
- WebPartDisplayModeCancelEventArgs.cs
- Geometry.cs
- MenuCommand.cs
- ActivityCodeDomSerializationManager.cs
- XamlTypeMapperSchemaContext.cs
- WpfPayload.cs
- BufferedOutputAsyncStream.cs
- WpfWebRequestHelper.cs
- MultiByteCodec.cs
- ListParaClient.cs
- Selector.cs
- InlineObject.cs
- EntityDataSourceWizardForm.cs
- MouseBinding.cs
- FunctionCommandText.cs
- MexServiceChannelBuilder.cs
- PropertyPathConverter.cs
- CodeBlockBuilder.cs
- DataGridColumnDropSeparator.cs
- LinkArea.cs
- XmlQualifiedNameTest.cs
- DocumentOutline.cs
- EllipseGeometry.cs
- ExpressionCopier.cs
- PermissionSetTriple.cs
- TranslateTransform3D.cs
- InternalRelationshipCollection.cs
- DataBinding.cs
- PrivilegedConfigurationManager.cs
- DocumentsTrace.cs
- DSASignatureFormatter.cs
- MD5.cs
- TakeQueryOptionExpression.cs
- StylusSystemGestureEventArgs.cs
- KeyInfo.cs
- AutomationEvent.cs
- ScrollEventArgs.cs
- FilterQuery.cs
- DES.cs
- UrlMappingsSection.cs
- FixedDocument.cs
- CompilerCollection.cs
- OperatorExpressions.cs
- CodeCompiler.cs
- CounterCreationData.cs
- EventLogHandle.cs
- RootDesignerSerializerAttribute.cs
- ChtmlImageAdapter.cs
- translator.cs
- IOException.cs
- contentDescriptor.cs
- FirewallWrapper.cs
- BrowserCapabilitiesCodeGenerator.cs
- SiteMapPathDesigner.cs
- PreservationFileReader.cs
- MobileUserControl.cs
- DataContractJsonSerializer.cs
- SimpleWorkerRequest.cs
- ChtmlCommandAdapter.cs
- WebExceptionStatus.cs
- SingleConverter.cs
- ErrorRuntimeConfig.cs
- LockRecursionException.cs
- CompilerScopeManager.cs
- XmlChildEnumerator.cs
- DataReceivedEventArgs.cs
- ObjectViewQueryResultData.cs
- RawStylusInputCustomData.cs
- EntityFrameworkVersions.cs
- GenericsInstances.cs
- IImplicitResourceProvider.cs
- TimerElapsedEvenArgs.cs
- DebugView.cs
- EntityViewContainer.cs
- RangeContentEnumerator.cs
- PasswordRecovery.cs
- OracleTimeSpan.cs
- FixedSOMLineRanges.cs
- SQLCharsStorage.cs
- BasicExpressionVisitor.cs
- ProviderBase.cs
- SqlWorkflowPersistenceService.cs
- TargetFrameworkAttribute.cs
- AutoResizedEvent.cs
- DataSourceCache.cs
- ColorConvertedBitmap.cs
- DoubleStorage.cs
- PropertyMap.cs
- Annotation.cs
- FieldTemplateFactory.cs
- AutomationIdentifierGuids.cs
- EmptyControlCollection.cs
- RIPEMD160.cs
- QfeChecker.cs
- SafeProcessHandle.cs
- DeriveBytes.cs