// general info block flags
#define GIF_SHUTDOWN 0x01 // shutdown in progress
#define GIF_NODELAY 0x02 // set no delay flag on t_opens
-#define GIF_SESS_CHANGE 0x04 // session list has changed; new poll list needed
// transmission provider block flags
#define TPF_LISTENFD 0x01 // set on tp blk that is fd for tcp listens