vxworks 的 socket， thread， 信号量模型

http://www.vxdev.com/docs/vx55man/vxworks/netguide/c-sockets.html

http://www.vxdev.com/docs/vx55man/vxworks/ref/sockLib.html

http://www.vxdev.com/docs/vx55man/vxworks/ref/pthreadLib.html

http://www.vxdev.com/docs/vx55man/vxworks/ref/semPxLib.html

http://www.vxdev.com/docs/vx55man/vxworks/ref/libIndex.htm

http://www.cnblogs.com/C-Sharp2/p/5923872.html

http://www.pudn.com/downloads115/sourcecode/embed/detail486003.html