一个基于协同开发的轻量级进程间通讯处理包，在抢先和非抢先的线程模式下模仿了所有的LWP，可以作为非抢先模式下的替代。-one based on collaborative development of the lightweight process communication processing package, In pre-empt and pre-empted the non-threaded model to imitate all of the LWP, as a non-pre-e