91 lines
2.6 KiB
C#
91 lines
2.6 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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namespace dnSpy.Contracts.Decompiler {
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/// <summary>
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/// An address reference
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/// </summary>
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public sealed class AddressReference : IEquatable<AddressReference?> {
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/// <summary>
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/// Filename
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/// </summary>
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public string Filename { get; }
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/// <summary>
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/// true if <see cref="Address"/> is an RVA, false if it's a file offset
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/// </summary>
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public bool IsRVA { get; }
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/// <summary>
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/// Address, either an RVA or a file offset (<see cref="IsRVA"/>)
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/// </summary>
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public ulong Address { get; }
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/// <summary>
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/// Length of range
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/// </summary>
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public ulong Length { get; }
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="filename">Filename or null</param>
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/// <param name="isRva">true if <paramref name="address"/> is an RVA, false if it's a file offset</param>
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/// <param name="address">Address</param>
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/// <param name="length">Length</param>
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public AddressReference(string? filename, bool isRva, ulong address, ulong length) {
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Filename = filename ?? string.Empty;
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IsRVA = isRva;
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Address = address;
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Length = length;
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}
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/// <summary>
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/// Equals()
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/// </summary>
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/// <param name="other"></param>
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/// <returns></returns>
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public bool Equals(AddressReference? other) =>
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other is not null &&
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IsRVA == other.IsRVA &&
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Address == other.Address &&
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Length == other.Length &&
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StringComparer.OrdinalIgnoreCase.Equals(Filename, other.Filename);
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/// <summary>
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/// Equals()
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public override bool Equals(object? obj) => Equals(obj as AddressReference);
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/// <summary>
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/// GetHashCode()
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/// </summary>
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/// <returns></returns>
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public override int GetHashCode() =>
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StringComparer.OrdinalIgnoreCase.GetHashCode(Filename) ^
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(IsRVA ? 0 : int.MinValue) ^
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(int)Address ^ (int)(Address >> 32) ^
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(int)Length ^ (int)(Length >> 32);
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}
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}
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