mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-17 14:18:44 +02:00
119 lines
3 KiB
C#
119 lines
3 KiB
C#
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using System;
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namespace Ryujinx.Horizon.Common
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{
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public struct Result : IEquatable<Result>
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{
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private const int ModuleBits = 9;
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private const int DescriptionBits = 13;
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private const int ModuleMax = 1 << ModuleBits;
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private const int DescriptionMax = 1 << DescriptionBits;
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public static Result Success { get; } = new Result(0, 0);
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public int ErrorCode { get; }
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public bool IsSuccess => ErrorCode == 0;
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public bool IsFailure => ErrorCode != 0;
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public int Module => ErrorCode & (ModuleMax - 1);
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public int Description => (ErrorCode >> ModuleBits) & (DescriptionMax - 1);
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public string PrintableResult => $"{2000 + Module:D4}-{Description:D4}";
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public Result(int module, int description)
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{
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if ((uint)module >= ModuleMax)
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{
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throw new ArgumentOutOfRangeException(nameof(module));
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}
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if ((uint)description >= DescriptionMax)
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{
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throw new ArgumentOutOfRangeException(nameof(description));
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}
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ErrorCode = module | (description << ModuleBits);
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}
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public override bool Equals(object obj)
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{
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return obj is Result result && result.Equals(this);
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}
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public bool Equals(Result other)
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{
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return other.ErrorCode == ErrorCode;
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}
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public override int GetHashCode()
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{
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return ErrorCode;
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}
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public static bool operator ==(Result lhs, Result rhs)
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{
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return lhs.Equals(rhs);
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}
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public static bool operator !=(Result lhs, Result rhs)
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{
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return !lhs.Equals(rhs);
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}
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public bool InRange(int minInclusive, int maxInclusive)
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{
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return (uint)(Description - minInclusive) <= (uint)(maxInclusive - minInclusive);
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}
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public void AbortOnSuccess()
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{
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if (IsSuccess)
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{
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ThrowInvalidResult();
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}
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}
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public void AbortOnFailure()
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{
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if (this == KernelResult.ThreadTerminating)
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{
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throw new ThreadTerminatedException();
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}
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AbortUnless(Success);
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}
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public void AbortUnless(Result result)
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{
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if (this != result)
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{
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ThrowInvalidResult();
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}
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}
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public void AbortUnless(Result result, Result result2)
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{
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if (this != result && this != result2)
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{
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ThrowInvalidResult();
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}
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}
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private void ThrowInvalidResult()
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{
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throw new InvalidResultException(this);
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}
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public override string ToString()
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{
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if (ResultNames.TryGet(ErrorCode, out string name))
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{
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return name;
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}
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return PrintableResult;
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}
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}
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}
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