1*38624Skarels /* 2*38624Skarels * datakit common-control interface definitions 3*38624Skarels * @(#)dkcmc.h 1.3 Garage 84/03/27 4*38624Skarels */ 5*38624Skarels 6*38624Skarels 7*38624Skarels /* 8*38624Skarels * protocol codes generated by driver 9*38624Skarels */ 10*38624Skarels #define T_SRV 1 /* service request */ 11*38624Skarels #define D_REINIT 7 /* re-init after splice */ 12*38624Skarels 13*38624Skarels #define T_CHG 3 /* status change to/from cmc */ 14*38624Skarels #define D_CLOSE 1 /* close a channel */ 15*38624Skarels #define D_ISCLOSED 2 /* channel is closed */ 16*38624Skarels #define D_CLOSEALL 3 /* close all channels */ 17*38624Skarels #define D_SPLICE 4 /* splice two calls together */ 18*38624Skarels 19*38624Skarels #define T_LSTNR 4 /* keep-alive message */ 20*38624Skarels 21*38624Skarels #define T_REPLY 2 /* reply to channel setup */ 22*38624Skarels #define D_OK 1 /* setup OK */ 23*38624Skarels #define D_OPEN 2 /* channel now open */ 24*38624Skarels #define D_FAIL 3 /* setup failed */ 25*38624Skarels 26*38624Skarels #define T_RESTART 8 /* cmc crashed, we should init circuit */ 27*38624Skarels 28*38624Skarels struct lmsg { 29*38624Skarels char type ; /* message type T_??? */ 30*38624Skarels char srv ; /* message code D_??? */ 31*38624Skarels short param0 ; /* various aditional info */ 32*38624Skarels short param1 ; 33*38624Skarels short param2 ; 34*38624Skarels short param3 ; 35*38624Skarels short param4 ; 36*38624Skarels } ; 37*38624Skarels 38*38624Skarels #define CMCFMT "bbsssss" 39*38624Skarels #define CMCSIZ 12 40*38624Skarels 41*38624Skarels /* 42*38624Skarels * active setup requests 43*38624Skarels * (used in dkctl.c) 44*38624Skarels */ 45*38624Skarels 46*38624Skarels struct dksetupreq { 47*38624Skarels int (*rq_endfcn)() ; 48*38624Skarels caddr_t rq_endparm ; 49*38624Skarels struct lmsg rq_msg ; 50*38624Skarels }; 51