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198 lines
6.7 KiB
Plaintext
198 lines
6.7 KiB
Plaintext
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;
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; File: ADSPEqu.a
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;
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; Contains: xxx put contents here xxx
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;
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; Written by: xxx put writers here xxx
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;
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; Copyright: <09> 1991 by Apple Computer, Inc., all rights reserved.
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;
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; Change History (most recent first):
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;
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; <7> 1/30/91 gbm sab, #42: Change the <20>already including this file<6C> variable to
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; all uppercase
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;
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; To Do:
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;
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; Version: 1.10
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; Created: Friday, January 19, 1990 at 9:11:52 AM
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; File: ADSPEqu.a
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;
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; Assembler Interface to the Macintosh Libraries
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; Copyright Apple Computer, Inc. 1989-90
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; All Rights Reserved
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;
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;--------------------------------------------------------------------
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IF &TYPE('__INCLUDINGADSPEQU__') = 'UNDEFINED' THEN
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__INCLUDINGADSPEQU__ SET 1
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; error codes
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errRefNum EQU -1280 ; bad connection refNum
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errAborted EQU -1279 ; control call was aborted
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errState EQU -1278 ; bad connection state for this operation
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errOpening EQU -1277 ; open connection request failed
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errAttention EQU -1276 ; attention message too long
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errFwdReset EQU -1275 ; read terminated by forward reset
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errDSPQueueSize EQU -1274 ; send or receive queue is too small
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errOpenDenied EQU -1273 ; open connection request was denied
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; client control codes
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dspInit EQU 255 ; create a new connection end
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dspRemove EQU 254 ; remove a connection end
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dspOpen EQU 253 ; open a connection
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dspClose EQU 252 ; close a connection
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dspCLInit EQU 251 ; create a connection listener
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dspCLRemove EQU 250 ; remove a connection listener
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dspCLListen EQU 249 ; post a listener request
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dspCLDeny EQU 248 ; deny an open connection request
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dspStatus EQU 247 ; get status of connection end
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dspRead EQU 246 ; read data from the connection
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dspWrite EQU 245 ; write data on the connection
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dspAttention EQU 244 ; send an attention message
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dspOptions EQU 243 ; set connection end options
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dspReset EQU 242 ; forward reset the connection
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dspNewCID EQU 241 ; generate a cid for a connection end
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; open connection modes
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ocRequest EQU 1 ; request a connection with remote
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ocPassive EQU 2 ; wait for a connection request from remote
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ocAccept EQU 3 ; accept request as delivered by listener
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ocEstablish EQU 4 ; consider connection to be open
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; connection states
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sListening EQU 1 ; for connection listeners
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sPassive EQU 2 ; waiting for a connection request from remote
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sOpening EQU 3 ; requesting a connection with remote
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sOpen EQU 4 ; connection is open
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sClosing EQU 5 ; connection is being torn down
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sClosed EQU 6 ; connection end state is closed
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; client event flags (bit-mask)
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eClosed EQU $80 ; received connection closed advice
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eTearDown EQU $40 ; closed due to broken connection
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eAttention EQU $20 ; received attention message
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eFwdReset EQU $10 ; received forward reset advice
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; miscellaneous equates
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attnBufSize EQU 570 ; size of client attention message
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minDSPQueueSize EQU 100 ; minimum size for both receive and send queues
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; connection control block equates & size
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ccbLink EQU 0 ; link to next ccb
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refNum EQU ccbLink+4 ; user reference number
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state EQU refNum+2 ; state of the connection end
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userFlags EQU state+2 ; flags for unsolicited connection events
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localSocket EQU userFlags+1 ; socket number of this connection end
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remoteAddress EQU localSocket+1 ; internet address of remote end
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attnCode EQU remoteAddress+4 ; attention code received
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attnSize EQU attnCode+2 ; size of received attention data
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attnPtr EQU attnSize+2 ; ptr to received attention data
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ccbSize EQU attnPtr+224 ; total byte size of ccb
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; adsp queue element equates & size
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csQStatus EQU $1C ; csQStatus EQU CSParam (adsp internal use)
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csCCBRef EQU csQStatus+4 ; refnum of ccb
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; dspInit, dspCLInit
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csCCBPtr EQU csCCBRef+2 ; pointer to connection control block
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csUserRtn EQU csCCBPtr+4 ; client routine to call on event
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csSendQSize EQU csUserRtn+4 ; size of send queue (0..64K bytes)
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csSendQueue EQU csSendQSize+2 ; client passed send queue buffer
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csRecvQSize EQU csSendQueue+4 ; size of receive queue (0..64K bytes)
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csRecvQueue EQU csRecvQSize+2 ; client passed receive queue buffer
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csAttnPtr EQU csRecvQueue+4 ; client passed receive attention buffer
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csLocSkt EQU csAttnPtr+4 ; local socket number
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; dspOpen, dspCLListen, dspCLDeny
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csLocCID EQU csCCBRef+2 ; local connection id
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csRemCID EQU csLocCID+2 ; remote connection id
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csRemAddr EQU csRemCID+2 ; address of remote end
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csFltrAddr EQU csRemAddr+4 ; address filter
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csSendSeq EQU csFltrAddr+4 ; local send sequence number
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csSendWdw EQU csSendSeq+4 ; send window size
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csRecvSeq EQU csSendWdw+2 ; receive sequence number
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csAttnSendSeq EQU csRecvSeq+4 ; attention send sequence number
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csAttnRecvSeq EQU csAttnSendSeq+4 ; attention receive sequence number
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csOCMode EQU csAttnRecvSeq+4 ; open connection mode
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csOCInterval EQU csOCMode+1 ; open connection request retry interval
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csOCMaximum EQU csOCInterval+1 ; open connection request retry maximum
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; dspClose, dspRemove
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csAbort EQU csCCBRef+2 ; abort connection immediately if non-zero
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; dspStatus
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csSQPending EQU csCCBPtr+4 ; pending bytes in send queue
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csSQFree EQU csSQPending+2 ; available buffer space in send queue
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csRQPending EQU csSQFree+2 ; pending bytes in receive queue
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csRQFree EQU csRQPending+2 ; available buffer space in receive queue
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; dspRead, dspWrite
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csReqCount EQU csCCBRef+2 ; requested number of bytes
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csActCount EQU csReqCount+2 ; actual number of bytes
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csDataPtr EQU csActCount+2 ; pointer to data buffer
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csEOM EQU csDataPtr+4 ; indicates logical end of message
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csFlush EQU csEOM+1 ; send data now
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; dspAttention
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csAttnCode EQU csCCBRef+2 ; client attention code
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csAttnSize EQU csAttnCode+2 ; size of attention data
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csAttnData EQU csAttnSize+2 ; pointer to attention data
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csAttnInterval EQU csAttnData+4 ; retransmit timer in 10-tick intervals
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; dspOptions
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csSendBlocking EQU csCCBRef+2 ; quantum for data packets
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csSendTimer EQU csSendBlocking+2 ; send timer in 10-tick intervals
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csRtmtTimer EQU csSendTimer+1 ; retransmit timer in 10-tick intervals
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csBadSeqMax EQU csRtmtTimer+1 ; threshold for sending retransmit advice
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csUseCheckSum EQU csBadSeqMax+1 ; use ddp packet checksum
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; dspNewCID
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csNewCID EQU csCCBRef+2 ; new connection id returned
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dspPBSize EQU 68 ; byte size of largest dsp param block
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ENDIF ; ...already included
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