static OSPlatform _GetOSPlatform()
{
switch (Environment.OSVersion.Platform)
{
case PlatformID.Win32NT:
case PlatformID.Win32Windows:
case PlatformID.Win32S:
return(OSPlatform.Windows);
case PlatformID.MacOSX:
return(OSPlatform.OSX);
case PlatformID.Unix:
// TODO: Support Mono on Linux/macOS/... scenario.
return(OSPlatform.Create("UNIX"));
default:
return(OSPlatform.Create("UNKNOWN"));
}
}
public static bool IsOSPlatform(OSPlatform osPlatform)
{
#if WASM
return(osPlatform == OSPlatform.Create("WEBASSEMBLY"));
#else
switch (Environment.Platform)
{
case PlatformID.Win32NT:
return(osPlatform == OSPlatform.Windows);
case PlatformID.MacOSX:
return(osPlatform == OSPlatform.OSX);
case PlatformID.Unix:
return(osPlatform == OSPlatform.Linux);
default:
return(false);
}
#endif
}
static RuntimeInformation()
{
// we can use the runtime's compiled config options for DllMaps here
// process architecure for us is runtime architecture
// see for values: mono-config.c
var runtimeArchitecture = GetRuntimeArchitecture();
var osName = GetOSName();
// check OS/process architecture
switch (runtimeArchitecture)
{
case "arm":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.Arm64 : Architecture.Arm;
_processArchitecture = Architecture.Arm;
break;
case "armv8":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.Arm64 : Architecture.Arm;
_processArchitecture = Architecture.Arm64;
break;
case "x86":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Architecture.X86;
break;
case "x86-64":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Architecture.X64;
break;
// upstream only has these values; try to pretend we're x86 if nothing matches
// want more? bug: https://github.com/dotnet/corefx/issues/30706
default:
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Environment.Is64BitProcess ? Architecture.X64 : Architecture.X86;
break;
}
// check OS platform
switch (osName)
{
case "linux":
_osPlatform = OSPlatform.Linux;
break;
case "osx":
_osPlatform = OSPlatform.OSX;
break;
case "windows":
_osPlatform = OSPlatform.Windows;
break;
case "solaris":
_osPlatform = OSPlatform.Create("SOLARIS");
break;
case "freebsd":
_osPlatform = OSPlatform.Create("FREEBSD");
break;
case "netbsd":
_osPlatform = OSPlatform.Create("NETBSD");
break;
case "openbsd":
_osPlatform = OSPlatform.Create("OPENBSD");
break;
case "aix":
_osPlatform = OSPlatform.Create("AIX");
break;
case "hpux":
_osPlatform = OSPlatform.Create("HPUX");
break;
case "haiku":
_osPlatform = OSPlatform.Create("HAIKU");
break;
case "wasm":
_osPlatform = OSPlatform.Create("WEBASSEMBLY");
break;
default:
_osPlatform = OSPlatform.Create("UNKNOWN");
break;
}
}
