#define FUNC_INIT	1
#define FUNC_SHUTDOWN	2

#define FUNC_SOCKET	3
#define FUNC_INFO	4
#define FUNC_ACCEPT	5

#define FUNC_DRAIN	6
#define FUNC_RELEASE	7
#define FUNC_EOF	8

#define FUNC_READ	9
#define FUNC_WRITE	10
#define FUNC_RECV	11
#define FUNC_SENDTO	12

#define FUNC_SELECT	13
