static UnmanagedThread()
{
NativeLibraryUtils.SetDllImportResolvers();
if (Os.IsWindows)
{
SetThreadExitCallbackDelegate = SetThreadExitCallbackWindows;
RemoveThreadExitCallbackDelegate = RemoveThreadExitCallbackWindows;
EnableCurrentThreadExitEventDelegate = EnableCurrentThreadExitEventWindows;
}
else if (Os.IsMacOs)
{
SetThreadExitCallbackDelegate = SetThreadExitCallbackMacOs;
RemoveThreadExitCallbackDelegate = RemoveThreadExitCallbackMacOs;
EnableCurrentThreadExitEventDelegate = EnableCurrentThreadExitEventMacOs;
}
else if (Os.IsLinux)
{
if (Os.IsMono)
{
SetThreadExitCallbackDelegate = SetThreadExitCallbackMono;
RemoveThreadExitCallbackDelegate = RemoveThreadExitCallbackMono;
EnableCurrentThreadExitEventDelegate = EnableCurrentThreadExitEventMono;
}
else
{
unsafe
{
// Depending on the Linux distro, use either libcoreclr or libpthread.
try
{
int tlsIndex;
CheckResult(NativeMethodsLinuxLibcoreclr.pthread_key_create(new IntPtr(&tlsIndex), IntPtr.Zero));
CheckResult(NativeMethodsLinuxLibcoreclr.pthread_key_delete(tlsIndex));
SetThreadExitCallbackDelegate = SetThreadExitCallbackLibcoreclr;
RemoveThreadExitCallbackDelegate = RemoveThreadExitCallbackLibcoreclr;
EnableCurrentThreadExitEventDelegate = EnableCurrentThreadExitEventLibcoreclr;
}
catch (EntryPointNotFoundException)
{
SetThreadExitCallbackDelegate = SetThreadExitCallbackLibpthread;
RemoveThreadExitCallbackDelegate = RemoveThreadExitCallbackLibpthread;
EnableCurrentThreadExitEventDelegate = EnableCurrentThreadExitEventLibpthread;
}
}
}
}
else
{
throw new InvalidOperationException("Unsupported OS: " + Environment.OSVersion);
}
}
/// <summary>
/// Initializes the <see cref="UnmanagedThread"/> class.
/// </summary>
static UnmanagedThread()
{
NativeLibraryUtils.SetDllImportResolvers();
}
