private static IntPtr RuntimeStartupCallback(object parameter, RuntimeStartupCallbackDelegate callback, out IntPtr nativeParameter)
{
NativeRuntimeStartupCallbackDelegate native = (IntPtr cordbg, IntPtr param, HResult hresult) => {
GCHandle gch = GCHandle.FromIntPtr(param);
callback(ICorDebug.Create(cordbg), gch.Target, hresult);
gch.Free();
};
GCHandle gchParameter = GCHandle.Alloc(parameter);
nativeParameter = GCHandle.ToIntPtr(gchParameter);
return(Marshal.GetFunctionPointerForDelegate(native));
}
private static IntPtr RuntimeStartupCallback(object parameter, RuntimeStartupCallbackDelegate callback, out GCHandle nativeCallbackHandle, out IntPtr nativeParameter)
{
NativeRuntimeStartupCallbackDelegate native = (IntPtr cordbg, IntPtr param, HResult hresult) => {
GCHandle gch = GCHandle.FromIntPtr(param);
callback(ICorDebug.Create(cordbg), gch.Target, hresult);
gch.Free();
};
// Need to keep native callback delegate alive until UnregisterForRuntimeStartup
nativeCallbackHandle = GCHandle.Alloc(native);
// Need to keep parameter alive until the callback is invoked
GCHandle gchParameter = GCHandle.Alloc(parameter);
nativeParameter = GCHandle.ToIntPtr(gchParameter);
// Return the function pointer for the native callback
return(Marshal.GetFunctionPointerForDelegate(native));
}
public static HResult RegisterForRuntimeStartupEx(int pid, string applicationGroupId, object parameter, out IntPtr unregisterToken, RuntimeStartupCallbackDelegate callback)
{
IntPtr nativeCallback = RuntimeStartupCallback(parameter, callback, out IntPtr nativeParameter);
return(_registerForRuntimeStartupEx((uint)pid, applicationGroupId, nativeCallback, nativeParameter, out unregisterToken));
}
public static HResult RegisterForRuntimeStartup3(int pid, string applicationGroupId, object parameter, IntPtr libraryProvider, out IntPtr unregisterToken, RuntimeStartupCallbackDelegate callback)
{
if (_registerForRuntimeStartup3 == default)
{
throw new NotSupportedException("RegisterForRuntimeStartup3 not supported");
}
IntPtr nativeCallback = RuntimeStartupCallback(parameter, callback, out IntPtr nativeParameter);
return(_registerForRuntimeStartup3((uint)pid, applicationGroupId, libraryProvider, nativeCallback, nativeParameter, out unregisterToken));
}
public static HResult RegisterForRuntimeStartupEx(int pid, string applicationGroupId, object parameter, out (IntPtr, GCHandle) unregister, RuntimeStartupCallbackDelegate callback)
{
IntPtr nativeCallback = RuntimeStartupCallback(parameter, callback, out GCHandle nativeCallbackHandle, out IntPtr nativeParameter);
HResult hr = _registerForRuntimeStartupEx((uint)pid, applicationGroupId, nativeCallback, nativeParameter, out IntPtr unregisterToken);
unregister = (unregisterToken, nativeCallbackHandle);
return(hr);
}
public static HResult RegisterForRuntimeStartup(int pid, object parameter, out (IntPtr, GCHandle) unregister, RuntimeStartupCallbackDelegate callback)
{
IntPtr nativeCallback = RuntimeStartupCallback(parameter, callback, out GCHandle gchNativeCallback, out IntPtr nativeParameter);
HResult hr = _registerForRuntimeStartup((uint)pid, nativeCallback, nativeParameter, out IntPtr unregisterToken);
unregister = (unregisterToken, gchNativeCallback);
return(hr);
}
