Introduction of Libuv https://thlorenz.com/learnuv/book/index.html blogs about libuv source code https://blog.csdn.net/paohui0134/article/list/2?t=1& libuv API document https://github.com/paohui0117/libuv-/blob/master/libuv%20%20API%E7%BF%BB%E8%AF%91.pdf