#define PingFreq(x) ((x)->ping_freq)
#define ConFreq(x) ((x)->conn_freq)
#define MaxLinks(x) ((x)->max_links)
#define MaxSendq(x) ((x)->max_sendq)
#define Links(x) ((x)->ref_count)
#define PingFreq(x) ((x)->ping_freq)
#define ConFreq(x) ((x)->conn_freq)
#define MaxLinks(x) ((x)->max_links)
#define MaxSendq(x) ((x)->max_sendq)
#define Links(x) ((x)->ref_count)