type
Library_t=unknown34,

Device_t=struct{
Library_tdd_Library;
},

Unit_t=struct{
*MsgPortunit_MsgPort;
byteunit_flags;
byteunit_pad;
uintunit_OpenCnt;
};

byte
UNITF_ACTIVE=1<<0,
UNITF_INTASK=1<<1;

extern
AddDevice(*Device_td)void,
RemDevice(*Device_td)bool;
