从c＃加载托管资源，并将其作为流句柄传递给Native CPP代码

I have a file that I have embedded as a resource in a managed C# assembly. I would like to pass the pointer to that resource and its size to some native code so it can extract it for me if needed. Are there C# api's that give me the intptr of that embedded resource?I have a file that I have embedded as a resourc