Introduction - If you have any usage issues, please Google them yourself
wrote priority issues. Operating restrictions : a) write-write contradict; 2) read-write mutually exclusive; 3) Reading-Reading allowed; Write priority of the additional restrictions : If an application for readers read operation has already been written in another waiting for access to a shared resource, the reader must wait until the person was not waiting for the after the state can begin to read operation.
Packet : 35632write_first.rar filelist
write_first.cpp