IntPtr.cs source code in C# .NET

                        
Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / IntPtr.cs / 1305376 / IntPtr.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  IntPtr 
**
** 
** Purpose: Platform independent integer
**
**
===========================================================*/ 

namespace System { 
 
    using System;
    using System.Globalization; 
    using System.Runtime;
    using System.Runtime.Serialization;
    using System.Runtime.CompilerServices;
    using System.Runtime.ConstrainedExecution; 
    using System.Diagnostics.Contracts;
 
    [Serializable] 
[System.Runtime.InteropServices.ComVisible(true)]
    public struct IntPtr : ISerializable 
    {

        unsafe private void* m_value; // The compiler treats void* closest to uint hence explicit casts are required to preserve int behavior
 
        public static readonly IntPtr Zero;
 
        // fast way to compare IntPtr to (IntPtr)0 while IntPtr.Zero doesn't work due to slow statics access 
        [System.Security.SecuritySafeCritical]  // auto-generated
        [Pure] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        internal unsafe bool IsNull()
        {
            return (this.m_value == null); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public unsafe IntPtr(int value)
        { 
            #if WIN32
                m_value = (void *)value; 
            #else 
                m_value = (void *)(long)value;
            #endif 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif 
        public unsafe IntPtr(long value)
        { 
            #if WIN32
                m_value = (void *)checked((int)value);
            #else
                m_value = (void *)value; 
            #endif
        } 
 
        [System.Security.SecurityCritical]  // auto-generated
        [CLSCompliant(false)] 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
        public unsafe IntPtr(void* value)
        {
            m_value = value; 
        }
 
        [System.Security.SecurityCritical]  // auto-generated 
        private unsafe IntPtr(SerializationInfo info, StreamingContext context) {
            long l = info.GetInt64("value"); 

            if (Size==4 && (l>Int32.MaxValue || l() != null); 

            #if WIN32 
                return ((int)m_value).ToString(format, CultureInfo.InvariantCulture);
            #else
                return ((long)m_value).ToString(format, CultureInfo.InvariantCulture);
            #endif 
        }
 
 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static explicit operator IntPtr (int value)
        { 
            return new IntPtr(value);
        } 
 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static explicit operator IntPtr (long value)
        { 
            return new IntPtr(value);
        } 
 
        [System.Security.SecurityCritical]  // auto-generated
        [CLSCompliant(false), ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static unsafe explicit operator IntPtr (void* value) 
        {
            return new IntPtr(value); 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [CLSCompliant(false)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static unsafe explicit operator void* (IntPtr value)
        { 
            return value.ToPointer(); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static explicit operator int (IntPtr  value)
        { 
            #if WIN32 
                return (int)value.m_value;
            #else 
                long l = (long)value.m_value;
                return checked((int)l);
            #endif
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static explicit operator long (IntPtr  value)
        {
            #if WIN32
                return (long)(int)value.m_value; 
            #else
                return (long)value.m_value; 
            #endif 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
        public unsafe static bool operator == (IntPtr value1, IntPtr value2) 
        { 
            return value1.m_value == value2.m_value;
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static bool operator != (IntPtr value1, IntPtr value2) 
        {
            return value1.m_value != value2.m_value; 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif 
        public static IntPtr Add(IntPtr pointer, int offset)
        { 
            return pointer + offset;
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
        public static IntPtr operator +(IntPtr pointer, int offset) 
        {
            #if WIN32
                return new IntPtr(pointer.ToInt32() + offset);
            #else 
                return new IntPtr(pointer.ToInt64() + offset);
            #endif 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static IntPtr Subtract(IntPtr pointer, int offset) {
            return pointer - offset; 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static IntPtr operator -(IntPtr pointer, int offset) {
            #if WIN32 
                return new IntPtr(pointer.ToInt32() - offset); 
            #else
                return new IntPtr(pointer.ToInt64() - offset); 
            #endif
        }

        public static int Size 
        {
            [Pure] 
            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] 
#if !FEATURE_CORECLR
            [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
            get
            {
                #if WIN32 
                    return 4;
                #else 
                    return 8; 
                #endif
            } 
        }


        [System.Security.SecuritySafeCritical]  // auto-generated 
        [CLSCompliant(false)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] 
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe void* ToPointer()
        {
            return m_value;
        } 
    }
} 
 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  IntPtr 
**
** 
** Purpose: Platform independent integer
**
**
===========================================================*/ 

namespace System { 
 
    using System;
    using System.Globalization; 
    using System.Runtime;
    using System.Runtime.Serialization;
    using System.Runtime.CompilerServices;
    using System.Runtime.ConstrainedExecution; 
    using System.Diagnostics.Contracts;
 
    [Serializable] 
[System.Runtime.InteropServices.ComVisible(true)]
    public struct IntPtr : ISerializable 
    {

        unsafe private void* m_value; // The compiler treats void* closest to uint hence explicit casts are required to preserve int behavior
 
        public static readonly IntPtr Zero;
 
        // fast way to compare IntPtr to (IntPtr)0 while IntPtr.Zero doesn't work due to slow statics access 
        [System.Security.SecuritySafeCritical]  // auto-generated
        [Pure] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        internal unsafe bool IsNull()
        {
            return (this.m_value == null); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public unsafe IntPtr(int value)
        { 
            #if WIN32
                m_value = (void *)value; 
            #else 
                m_value = (void *)(long)value;
            #endif 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif 
        public unsafe IntPtr(long value)
        { 
            #if WIN32
                m_value = (void *)checked((int)value);
            #else
                m_value = (void *)value; 
            #endif
        } 
 
        [System.Security.SecurityCritical]  // auto-generated
        [CLSCompliant(false)] 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
        public unsafe IntPtr(void* value)
        {
            m_value = value; 
        }
 
        [System.Security.SecurityCritical]  // auto-generated 
        private unsafe IntPtr(SerializationInfo info, StreamingContext context) {
            long l = info.GetInt64("value"); 

            if (Size==4 && (l>Int32.MaxValue || l() != null); 

            #if WIN32 
                return ((int)m_value).ToString(format, CultureInfo.InvariantCulture);
            #else
                return ((long)m_value).ToString(format, CultureInfo.InvariantCulture);
            #endif 
        }
 
 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static explicit operator IntPtr (int value)
        { 
            return new IntPtr(value);
        } 
 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static explicit operator IntPtr (long value)
        { 
            return new IntPtr(value);
        } 
 
        [System.Security.SecurityCritical]  // auto-generated
        [CLSCompliant(false), ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif
        public static unsafe explicit operator IntPtr (void* value) 
        {
            return new IntPtr(value); 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [CLSCompliant(false)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static unsafe explicit operator void* (IntPtr value)
        { 
            return value.ToPointer(); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static explicit operator int (IntPtr  value)
        { 
            #if WIN32 
                return (int)value.m_value;
            #else 
                long l = (long)value.m_value;
                return checked((int)l);
            #endif
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static explicit operator long (IntPtr  value)
        {
            #if WIN32
                return (long)(int)value.m_value; 
            #else
                return (long)value.m_value; 
            #endif 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
        public unsafe static bool operator == (IntPtr value1, IntPtr value2) 
        { 
            return value1.m_value == value2.m_value;
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe static bool operator != (IntPtr value1, IntPtr value2) 
        {
            return value1.m_value != value2.m_value; 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)] 
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif 
        public static IntPtr Add(IntPtr pointer, int offset)
        { 
            return pointer + offset;
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
        public static IntPtr operator +(IntPtr pointer, int offset) 
        {
            #if WIN32
                return new IntPtr(pointer.ToInt32() + offset);
            #else 
                return new IntPtr(pointer.ToInt64() + offset);
            #endif 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static IntPtr Subtract(IntPtr pointer, int offset) {
            return pointer - offset; 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        [ReliabilityContract(Consistency.MayCorruptInstance, Cer.MayFail)]
#if !FEATURE_CORECLR
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public static IntPtr operator -(IntPtr pointer, int offset) {
            #if WIN32 
                return new IntPtr(pointer.ToInt32() - offset); 
            #else
                return new IntPtr(pointer.ToInt64() - offset); 
            #endif
        }

        public static int Size 
        {
            [Pure] 
            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] 
#if !FEATURE_CORECLR
            [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")] 
#endif
            get
            {
                #if WIN32 
                    return 4;
                #else 
                    return 8; 
                #endif
            } 
        }


        [System.Security.SecuritySafeCritical]  // auto-generated 
        [CLSCompliant(false)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] 
#if !FEATURE_CORECLR 
        [TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
#endif 
        public unsafe void* ToPointer()
        {
            return m_value;
        } 
    }
} 
 


// 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

• XamlReader.cs
• SoapElementAttribute.cs
• DropShadowBitmapEffect.cs
• Help.cs
• ZipIOModeEnforcingStream.cs
• ManagedFilter.cs
• EndpointDiscoveryMetadata.cs
• TextTabProperties.cs
• TransformGroup.cs
• XhtmlBasicLinkAdapter.cs
• SQLDateTimeStorage.cs
• MatchingStyle.cs
• RemotingSurrogateSelector.cs
• WindowsPen.cs
• InfoCardCryptoHelper.cs
• TypefaceMap.cs
• RoleManagerModule.cs
• PanelDesigner.cs
• WebBaseEventKeyComparer.cs
• ListViewCommandEventArgs.cs
• WCFServiceClientProxyGenerator.cs
• EdmEntityTypeAttribute.cs
• BatchWriter.cs
• ListManagerBindingsCollection.cs
• EntityDesignerUtils.cs
• PrintPreviewGraphics.cs
• Condition.cs
• BindingWorker.cs
• SymbolEqualComparer.cs
• XmlTextWriter.cs
• WebColorConverter.cs
• ProgressBarBrushConverter.cs
• LineInfo.cs
• ProfileGroupSettings.cs
• FreezableDefaultValueFactory.cs
• Scene3D.cs
• NetworkAddressChange.cs
• SpecialFolderEnumConverter.cs
• LeaseManager.cs
• InkCanvasAutomationPeer.cs
• HMACMD5.cs
• HttpException.cs
• TabItem.cs
• DesignerSelectionListAdapter.cs
• SecurityRequiresReviewAttribute.cs
• InstancePersistenceEvent.cs
• ImageListUtils.cs
• DataRecord.cs
• Queue.cs
• AudioStateChangedEventArgs.cs
• MultiBindingExpression.cs
• ObjectAssociationEndMapping.cs
• HtmlHead.cs
• RayHitTestParameters.cs
• MsmqProcessProtocolHandler.cs
• PageBuildProvider.cs
• RangeValueProviderWrapper.cs
• XmlHierarchicalDataSourceView.cs
• ChannelSinkStacks.cs
• UnauthorizedAccessException.cs
• NamespaceInfo.cs
• HtmlFormParameterWriter.cs
• ColumnClickEvent.cs
• ItemDragEvent.cs
• FileDataSourceCache.cs
• ItemContainerPattern.cs
• AnnotationResource.cs
• StreamHelper.cs
• DiscoveryMessageSequence.cs
• PersonalizationStateQuery.cs
• DataMisalignedException.cs
• ObjectSet.cs
• MouseEventArgs.cs
• ISO2022Encoding.cs
• TreeView.cs
• DynamicRenderer.cs
• InvokeGenerator.cs
• DataKey.cs
• PermissionAttributes.cs
• RemotingConfiguration.cs
• AuthenticatedStream.cs
• FormatException.cs
• CodeStatement.cs
• OdbcParameter.cs
• Win32.cs
• Panel.cs
• WindowsToolbar.cs
• BindingListCollectionView.cs
• OrderByQueryOptionExpression.cs
• SkewTransform.cs
• AutomationAttributeInfo.cs
• LocatorManager.cs
• HtmlTableRow.cs
• GridViewUpdateEventArgs.cs
• ObfuscationAttribute.cs
• VectorValueSerializer.cs
• PropertyIDSet.cs
• WaitForChangedResult.cs
• BoolExpression.cs
• WebPartsSection.cs