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Location: alysbrooks-public/games/isometric-park-fna/FNA/src/FNALoggerEXT.cs - annotation

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Commit Description:
Add missing component and message.
Commit Description:
Add missing component and message.
References:
r710:d6b7c42f17f8 tip m7-leisure
File last commit:
r690:61b56ab85b41 default
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FNA/src/FNALoggerEXT.cs
145 lines | 3.3 KiB | text/x-csharp | CSharpLexer
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alys
Early working version (including all dependencies, lol).
 r0 #region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
alys
Upgrade FNA to 22.12...
 r690 * Copyright 2009-2022 Ethan Lee and the MonoGame Team
alys
Early working version (including all dependencies, lol).
 r0 *
* Released under the Microsoft Public License.
* See LICENSE for details.
*/
#endregion
#region Using Statements
alys
Upgrade FNA to 22.12...
 r690 using Microsoft.Xna.Framework.Graphics;
alys
Early working version (including all dependencies, lol).
 r0 using System;
#endregion
namespace Microsoft.Xna.Framework
{
public static class FNALoggerEXT
{
alys
Upgrade FNA to 22.12...
 r690 #region Public Static Variables
alys
Early working version (including all dependencies, lol).
 r0 /* Use to spit out useful information to the player/dev */
public static Action<string> LogInfo;
/* Use when something sketchy happens, but isn't deadly */
public static Action<string> LogWarn;
/* Use when something has gone horribly, horribly wrong */
public static Action<string> LogError;
alys
Upgrade FNA to 22.12...
 r690
#endregion
#region Private Static Variables
private static FNA3D.FNA3D_LogFunc LogInfoFunc = FNA3DLogInfo;
private static FNA3D.FNA3D_LogFunc LogWarnFunc = FNA3DLogWarn;
private static FNA3D.FNA3D_LogFunc LogErrorFunc = FNA3DLogError;
#endregion
#region Internal Static Functions
internal static void Initialize()
{
/* Don't overwrite application log hooks! */
if (FNALoggerEXT.LogInfo == null)
{
FNALoggerEXT.LogInfo = Console.WriteLine;
}
if (FNALoggerEXT.LogWarn == null)
{
FNALoggerEXT.LogWarn = Console.WriteLine;
}
if (FNALoggerEXT.LogError == null)
{
FNALoggerEXT.LogError = Console.WriteLine;
}
}
internal static void HookFNA3D()
{
/* Try to hook into the FNA3D logging system */
try
{
FNA3D.FNA3D_HookLogFunctions(
LogInfoFunc,
LogWarnFunc,
LogErrorFunc
);
}
catch (DllNotFoundException)
{
/* Nothing to see here... */
}
}
#endregion
#region Private Static Functions
[ObjCRuntime.MonoPInvokeCallback(typeof(FNA3D.FNA3D_LogFunc))]
private static void FNA3DLogInfo(IntPtr msg)
{
LogInfo(UTF8_ToManaged(msg));
}
[ObjCRuntime.MonoPInvokeCallback(typeof(FNA3D.FNA3D_LogFunc))]
private static void FNA3DLogWarn(IntPtr msg)
{
LogWarn(UTF8_ToManaged(msg));
}
[ObjCRuntime.MonoPInvokeCallback(typeof(FNA3D.FNA3D_LogFunc))]
private static void FNA3DLogError(IntPtr msg)
{
string err = UTF8_ToManaged(msg);
LogError(err);
throw new InvalidOperationException(err);
}
private static unsafe string UTF8_ToManaged(IntPtr s)
{
/* We get to do strlen ourselves! */
byte* ptr = (byte*) s;
while (*ptr != 0)
{
ptr++;
}
/* TODO: This #ifdef is only here because the equivalent
* .NET 2.0 constructor appears to be less efficient?
* Here's the pretty version, maybe steal this instead:
*
string result = new string(
(sbyte*) s, // Also, why sbyte???
0,
(int) (ptr - (byte*) s),
System.Text.Encoding.UTF8
);
* See the CoreCLR source for more info.
* -flibit
*/
#if NETSTANDARD2_0
/* Modern C# lets you just send the byte*, nice! */
string result = System.Text.Encoding.UTF8.GetString(
(byte*) s,
(int) (ptr - (byte*) s)
);
#else
/* Old C# requires an extra memcpy, bleh! */
int len = (int) (ptr - (byte*) s);
if (len == 0)
{
return string.Empty;
}
char* chars = stackalloc char[len];
int strLen = System.Text.Encoding.UTF8.GetChars((byte*) s, len, chars, len);
string result = new string(chars, 0, strLen);
#endif
return result;
}
#endregion
alys
Early working version (including all dependencies, lol).
 r0 }
alys
Upgrade FNA to 22.12...
 r690 }