几个内存复制函数的区别？

ndismovememory rtlmovememory NdisMoveMappedMemory的区别是什么呢？

https://msdn.microsoft.com/en-us/library/windows/hardware/ff553557(v=vs.85).aspx
https://msdn.microsoft.com/en-us/library/windows/hardware/ff563625(v=vs.85).aspx
主要是看MSDN来区分