MySQL.Data/src/common/Platform.cs

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// it under the terms of the GNU General Public License, version 2.0, as
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// which is part of MySQL Connector/NET, is also subject to the
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using System;
using System.Runtime.InteropServices;


namespace MySql.Data.Common
{
  internal class Platform
  {
    private static bool _inited;
    private static bool _isMono;

    /// <summary>
    /// By creating a private ctor, we keep the compiler from creating a default ctor
    /// </summary>
    private Platform()
    {
    }

    public static bool IsWindows()
    {
      OperatingSystem os = Environment.OSVersion;
      switch (os.Platform)
      {
        case PlatformID.Win32NT:
        case PlatformID.Win32S:
        case PlatformID.Win32Windows:
          return true;
      }
      return false;

    }

    public static bool IsMacOSX()
    {
#if NET462
      return Environment.OSVersion.Platform == PlatformID.MacOSX;
#else
      return RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
#endif
    }


    public static bool IsMono()
    {
      if (!_inited)
        Init();
      return _isMono;
    }

    private static void Init()
    {
      _inited = true;
      Type t = Type.GetType("Mono.Runtime");
      _isMono = t != null;
    }
  }
}