Ryujinx/Ryujinx.Common/Logging/Logger.cs

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using System;
using System.Collections.Generic;
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using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Threading;
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namespace Ryujinx.Common.Logging
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{
public static class Logger
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{
private static Stopwatch m_Time;
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private static readonly bool[] m_EnabledLevels;
private static readonly bool[] m_EnabledClasses;
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private static readonly List<ILogTarget> m_LogTargets;
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public static event EventHandler<LogEventArgs> Updated;
static Logger()
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{
m_EnabledLevels = new bool[Enum.GetNames(typeof(LogLevel)).Length];
m_EnabledClasses = new bool[Enum.GetNames(typeof(LogClass)).Length];
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m_EnabledLevels[(int)LogLevel.Stub] = true;
m_EnabledLevels[(int)LogLevel.Info] = true;
m_EnabledLevels[(int)LogLevel.Warning] = true;
m_EnabledLevels[(int)LogLevel.Error] = true;
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for (int index = 0; index < m_EnabledClasses.Length; index++)
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{
m_EnabledClasses[index] = true;
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}
m_LogTargets = new List<ILogTarget>();
m_Time = Stopwatch.StartNew();
}
public static void AddTarget(ILogTarget target)
{
m_LogTargets.Add(target);
Updated += target.Log;
}
public static void Shutdown()
{
Updated = null;
foreach(var target in m_LogTargets)
{
target.Dispose();
}
m_LogTargets.Clear();
}
public static void SetEnable(LogLevel logLevel, bool enabled)
{
m_EnabledLevels[(int)logLevel] = enabled;
}
public static void SetEnable(LogClass logClass, bool enabled)
{
m_EnabledClasses[(int)logClass] = enabled;
}
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public static void PrintDebug(LogClass logClass, string message, [CallerMemberName] string caller = "")
{
Print(LogLevel.Debug, logClass, GetFormattedMessage(logClass, message, caller));
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}
public static void PrintInfo(LogClass logClass, string message, [CallerMemberName] string Caller = "")
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{
Print(LogLevel.Info, logClass, GetFormattedMessage(logClass, message, Caller));
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}
public static void PrintWarning(LogClass logClass, string message, [CallerMemberName] string Caller = "")
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{
Print(LogLevel.Warning, logClass, GetFormattedMessage(logClass, message, Caller));
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}
public static void PrintError(LogClass logClass, string message, [CallerMemberName] string Caller = "")
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{
Print(LogLevel.Error, logClass, GetFormattedMessage(logClass, message, Caller));
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}
public static void PrintStub(LogClass logClass, string message = "", [CallerMemberName] string caller = "")
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{
Print(LogLevel.Stub, logClass, GetFormattedMessage(logClass, "Stubbed. " + message, caller));
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}
public static void PrintStub<T>(LogClass logClass, T obj, [CallerMemberName] string caller = "")
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{
Print(LogLevel.Stub, logClass, GetFormattedMessage(logClass, "Stubbed.", caller), obj);
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}
public static void PrintStub<T>(LogClass logClass, string message, T obj, [CallerMemberName] string caller = "")
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{
Print(LogLevel.Stub, logClass, GetFormattedMessage(logClass, "Stubbed. " + message, caller), obj);
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}
private static void Print(LogLevel logLevel, LogClass logClass, string message)
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{
if (m_EnabledLevels[(int)logLevel] && m_EnabledClasses[(int)logClass])
{
Updated?.Invoke(null, new LogEventArgs(logLevel, m_Time.Elapsed, Thread.CurrentThread.ManagedThreadId, message));
}
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}
private static void Print(LogLevel logLevel, LogClass logClass, string message, object data)
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{
if (m_EnabledLevels[(int)logLevel] && m_EnabledClasses[(int)logClass])
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{
Updated?.Invoke(null, new LogEventArgs(logLevel, m_Time.Elapsed, Thread.CurrentThread.ManagedThreadId, message, data));
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}
}
private static string GetFormattedMessage(LogClass Class, string Message, string Caller)
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{
return $"{Class} {Caller}: {Message}";
}
}
}