CTOS/Open Application Programming Interface Specification: Networking Services, Volume 1This work offers readers networking procedures common to all CTOS-based operating systems and ways to use these procedures so that CTOS programs can directly communicate with workstations and mainframes. |
Common terms and phrases
Application Programming Interface buffer cbProtManDeviceSpec connection establishment connection-oriented connectionless CTOS CTOS/Open Device Specification DirectLink disconnect DLCi ercRet field Errors On failure ETSDU exchResp ercRet rqCode expedited data Field Size Bytes file descriptor returned flag Integer where fd interface sets t_errno Link Client Link Layer LSAP nReqPbCb nRespPbCb userNum nRespPbCb userNum exchResp null pointer number of bytes O_NONBLOCK opcode options orderly release OSI Reference Model Parameters Before call procedural interface sets protocol address Protocol Manager protocol-specific Request Block request code Return Value returned by t_open RtCode nReqPbCb nRespPbCb sCntInfo RtCode nReqPbCb Service Client service data unit Service Provider sets t_errno equal successful return supported synchronous mode t_accept t_bind t_close t_connect T_COTS T_COTS_ORD t_errno is set t_getinfo T_IDLE t_listen T_MORE t_rcv t_rcvconnect t_rcvudata t_snd t_sndudata t_unbind TBADF TLOOK transport connection transport endpoint Transport Layer Transport Layer Interface transport provider transport user TSDU TSYSERR udata user data userNum exchResp ercRet X/Open zero