157 lines
5.1 KiB
C#
157 lines
5.1 KiB
C#
// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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//============================================================
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//
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// Class: IntPtr
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//
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// Purpose: Platform neutral integer
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//
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//===========================================================
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namespace System
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{
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using System;
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using System.Globalization;
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using System.Runtime.CompilerServices;
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//| <include path='docs/doc[@for="IntPtr"]/*' />
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[NoCCtor]
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public struct IntPtr
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{
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unsafe private void* m_value; // The compiler treats void* closest to uint hence explicit casts are required to preserve int behavior
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//| <include path='docs/doc[@for="IntPtr.Zero"]/*' />
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[Intrinsic]
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public static readonly IntPtr Zero;
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//| <include path='docs/doc[@for="IntPtr.Size"]/*' />
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[Intrinsic]
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public static readonly int Size;
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//| <include path='docs/doc[@for="IntPtr.IntPtr"]/*' />
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[Intrinsic]
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public extern IntPtr(int value);
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//| <include path='docs/doc[@for="IntPtr.IntPtr1"]/*' />
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[Intrinsic]
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public extern IntPtr(long value);
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//| <include path='docs/doc[@for="IntPtr.IntPtr2"]/*' />
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[CLSCompliant(false)]
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[Intrinsic]
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public extern unsafe IntPtr(void* value);
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//| <include path='docs/doc[@for="IntPtr.Equals"]/*' />
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public unsafe override bool Equals(Object obj)
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{
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if (obj is IntPtr) {
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return (m_value == ((IntPtr)obj).m_value);
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}
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return false;
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}
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//| <include path='docs/doc[@for="IntPtr.GetHashCode"]/*' />
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public unsafe override int GetHashCode()
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{
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return (int)m_value;
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}
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//| <include path='docs/doc[@for="IntPtr.ToInt32"]/*' />
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[Intrinsic]
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public extern int ToInt32();
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//| <include path='docs/doc[@for="IntPtr.ToInt64"]/*' />
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[Intrinsic]
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public extern long ToInt64();
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//| <include path='docs/doc[@for="IntPtr.ToString"]/*' />
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[Inline]
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public unsafe override String ToString()
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{
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if (sizeof(IntPtr) == 4) {
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return this.ToInt32().ToString();
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}
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return this.ToInt64().ToString();
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}
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//| <include path='docs/doc[@for="IntPtr.operatorvoidMUL"]/*' />
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[CLSCompliant(false)]
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[Intrinsic]
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public extern static unsafe explicit operator void* (IntPtr value);
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[CLSCompliant(false)]
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[Intrinsic]
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public extern static explicit operator UIntPtr (IntPtr value);
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//| <include path='docs/doc[@for="IntPtr.operatorIntPtr"]/*' />
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[Intrinsic]
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public extern static explicit operator IntPtr (int value);
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//| <include path='docs/doc[@for="IntPtr.operatorIntPtr1"]/*' />
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[Intrinsic]
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public extern static explicit operator IntPtr (long value);
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//| <include path='docs/doc[@for="IntPtr.operatorIntPtr2"]/*' />
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[CLSCompliant(false)]
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[Intrinsic]
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public extern static unsafe explicit operator IntPtr (void* value);
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//| <include path='docs/doc[@for="IntPtr.operatorint"]/*' />
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[Intrinsic]
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public extern static explicit operator int (IntPtr value);
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//| <include path='docs/doc[@for="IntPtr.operatorlong"]/*' />
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[Intrinsic]
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public extern static explicit operator long (IntPtr value);
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//| <include path='docs/doc[@for="IntPtr.operatorEQ"]/*' />
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[Intrinsic]
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public extern static bool operator == (IntPtr value1, IntPtr value2);
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//| <include path='docs/doc[@for="IntPtr.operatorNE"]/*' />
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[Intrinsic]
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public extern static bool operator != (IntPtr value1, IntPtr value2);
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//| <include path='docs/doc[@for="IntPtr.ToPointer"]/*' />
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[CLSCompliant(false)]
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[Intrinsic]
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public extern unsafe void* ToPointer();
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[Intrinsic]
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public extern static IntPtr operator - (IntPtr value1, IntPtr value2);
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[Intrinsic]
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public extern static IntPtr operator - (IntPtr value1, int value2);
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[Intrinsic]
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public extern static IntPtr operator -- (IntPtr value);
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[CLSCompliant(false)]
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[Intrinsic]
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public extern static unsafe sbyte * operator + (sbyte* value1,
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IntPtr value2);
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[Intrinsic]
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public extern static IntPtr operator + (IntPtr value1, IntPtr value2);
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[Intrinsic]
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public extern static IntPtr operator ++ (IntPtr value);
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[Intrinsic]
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public extern static bool operator < (IntPtr value1, IntPtr value2);
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[Intrinsic]
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public extern static bool operator > (IntPtr value1, IntPtr value2);
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[Intrinsic]
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public extern static bool operator <= (IntPtr value1, IntPtr value2);
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[Intrinsic]
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public extern static bool operator >= (IntPtr value1, IntPtr value2);
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}
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}
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