Ryujinx-uplift/Ryujinx.Horizon/Sdk/Sm/ServiceName.cs

99 lines
2.2 KiB
C#
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using System;
using System.Runtime.InteropServices;
namespace Ryujinx.Horizon.Sdk.Sm
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ServiceName
{
public static ServiceName Invalid { get; } = new ServiceName(0);
public bool IsInvalid => Packed == 0;
public int Length => sizeof(ulong);
public ulong Packed { get; }
public byte this[int index]
{
get
{
if ((uint)index >= sizeof(ulong))
{
throw new IndexOutOfRangeException();
}
return (byte)(Packed >> (index * 8));
}
}
private ServiceName(ulong packed)
{
Packed = packed;
}
public static ServiceName Encode(string name)
{
ulong packed = 0;
for (int index = 0; index < sizeof(ulong); index++)
{
if (index < name.Length)
{
packed |= (ulong)(byte)name[index] << (index * 8);
}
else
{
break;
}
}
return new ServiceName(packed);
}
public override bool Equals(object obj)
{
return obj is ServiceName serviceName && serviceName.Equals(this);
}
public bool Equals(ServiceName other)
{
return other.Packed == Packed;
}
public override int GetHashCode()
{
return Packed.GetHashCode();
}
public static bool operator ==(ServiceName lhs, ServiceName rhs)
{
return lhs.Equals(rhs);
}
public static bool operator !=(ServiceName lhs, ServiceName rhs)
{
return !lhs.Equals(rhs);
}
public override string ToString()
{
string name = string.Empty;
for (int index = 0; index < sizeof(ulong); index++)
{
byte character = (byte)(Packed >> (index * 8));
if (character == 0)
{
break;
}
name += (char)character;
}
return name;
}
}
}