用c ++实现C ++线程库

I am a java programmer but currently working on the c++ language. Unlike java, the c++ does not define any threading utility. It is a little hard for me to implement a multi-threaded application in c++. Is there anyway someone can implement his own threading library using c++? Must you be able to grasp some concept of assembly language? I have in many occassions tried to create a thread from the OS specific features but i have always failed. Can someone help out?I am a java programmer but currently working on