SharedLogger.cs

using Microsoft.Extensions.Logging;
using System;
using System.Runtime.InteropServices.Marshalling;

#pragma warning disable CS8500
namespace Hi3Helper.Plugin.Core;

internal class SharedLogger : ILogger
{
    public unsafe void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
    {
        if (SharedStatic.InstanceLoggerCallback == null)
        {
            return;
        }

        string formattedString = exception != null ? formatter(state, exception) + "\r\n" + exception : formatter(state, exception);
        fixed (char* formatterStrP = &Utf16StringMarshaller.GetPinnableReference(formattedString))
        {
            SharedStatic.InstanceLoggerCallback(&logLevel, &eventId, formatterStrP, formattedString.Length);
        }
    }

    public bool IsEnabled(LogLevel logLevel) => true;

    public IDisposable? BeginScope<TState>(TState state) where TState : notnull => null;
}