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147 lines
5.0 KiB
Plaintext
147 lines
5.0 KiB
Plaintext
;
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; File: ATalkPrivateEQU.a
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;
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; Contains: Globally important stuff, but private to AppleTalk
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;
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; Written by: Mike Shoemaker
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;
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; Copyright: © 1990-91 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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; <3> 5/21/91 gbm Nail a couple of warnings
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; <2> 1/30/91 gbm sab, #38: Change the ‘already including this file’ variable to
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; all uppercase (for security reasons)
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; <1> 1/18/91 mbs (jg) First moved to BBS
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; <12> 1/10/91 mjq Add 'AddCSCode' and 'AddCSAddr' with Undefined checking for BBS.
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; <11> 1/08/91 mjq Add UNDEFINED checking on CancelAtalkClosePrep.
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; <10> 1/08/91 mjq Add some UNDEFINED checking. Include MPPmacros2.a
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; <8> 12/21/90 mbs Add transition queue event codes for NBP name change
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; <7> 12/13/90 mbs Add new csCode for stalling when opening .MPP
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; <6> 11/28/90 mbs Add Transition Queue equate for network transition
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; <5> 10/31/90 mbs Add more things to the 976 call
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; <4> 10/23/90 mbs Add new .MPP control code to get 976 hooks
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; <3> 10/16/90 mbs Move more private stuff from AtalkEqu.a
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; <2> 10/04/90 mbs Created from AtalkEqu.a. This stuff is not for public
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; consumption
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;
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; To Do:
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;
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IF &TYPE('__INCLUDINGATALKPRIVATEEQU__') = 'UNDEFINED' THEN
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__INCLUDINGATALKPRIVATEEQU__ SET 1
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;
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; Private .MPP control Codes
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;
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MPPStall EQU 2 ; NOP csCode issued to ourselves while opening
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CancelAtalkClosePrep EQU 260 ; (MPP) cancel above <I didn't know where this went, so I stuck it here -gbm>
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NetworkWrite EQU 261 ; write to network
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AddNodeID EQU 262 ; obtain an additional node id
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Get976Hooks EQU 263
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;
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; Records for Private .MPP control code parameter blocks
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;
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Get976HooksRec RECORD csParam
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pRouterAddr ds.l 1
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pConfig ds.l 1
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pZoneHint ds.l 1
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pCableLo ds.l 1
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pCableHi ds.l 1
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pHkPtr976 ds.l 1 ; --> Ptr to this in .MPP vars
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pHkSelfSendPtr ds.l 1 ; --> Ptr to this in .MPP vars
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ENDR
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;
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; Transition Queue Transition types (Private)
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;
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ATTransNetwork EQU 5 ; One or more Network numbers have disappeared
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ATTransChangeName EQU 6 ; NBP Name has changed
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ATTransOKToChangeName EQU 7 ; Ok to change NBP Name?
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ATTransChangeCancelled EQU 8 ; NBP Name Change was cancelled
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;
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; Equates for Best Router Table
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;
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BRTtimer EQU 40 ; aging timer value (in secs)
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BRTindex EQU 31 ; no. of BRT hash buckets
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BRTelems EQU 30 ; no. of entries in BRT
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BRTkeySz EQU 2 ; size of an AppleTalk network no. (in bytes)
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BRTdataSz EQU 6 ; size of a link layer address (in bytes)
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;
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; Equates for use in calling the 976 hooks from
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; the AppleTalk drivers
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;
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Hk976PktValidate EQU 1 ; used to validate the source of a incoming packet
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Hk976RTMPData EQU 2 ; called on rtmp packets
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Hk976Route EQU 3 ; route hook for ddp writes
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Hk976ZoneChange EQU 4 ; hook to call on zone change
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Hk976AgeRouter EQU 5 ; hook to call when aging router to zero
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Hk976GMZQuery EQU 6 ; ask 976 if we should filter for getmyzone
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Hk976NBPNetCmp EQU 7 ; Intelligent net zero comparison on NBP Replies
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; Net Alert STR# indices
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NalertBadZone EQU 1 ; invalid zone name alert
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NalertStartup EQU 3 ; in startup range
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NalertBadNet EQU 4 ; network out of range
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IF (&TYPE('sMgrROM') = 'UNDEFINED') THEN
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sMgrROM EQU $76 ; First ROM with start manager/AGB pointer
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;
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;
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; AppleTalk Global Block (AGB) definitions - the following block is pointed to by
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; a handle in low memory (if ROM). It looks as follows:
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; .LONG XPP variable pointer (zero = none)
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; .LONG XPP patch hook (zero = none)
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; .LONG ATP patch hook (zero = none)
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; .LONG filler
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;
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;
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xppVarPtr EQU 0 ; Offset to XPP variable pointer
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xppHook EQU 4 ; Offset to XPP patching hook
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atpHook EQU 8 ; Offset to ATP patching hook
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agbSize EQU $10 ; Size of AGB
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;
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AGBHandle EQU $0D1C ; handle to appletalk global block
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;
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; Does anyone but LocalTalk use this? (It's an offset into MPP's globals)
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;
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afterGlobals EQU $22 ; After the globals
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ncVersion EQU 45 ; First version with new AppleTalk calls
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ELSE
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_AssumeEq xppVarPtr,0
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_AssumeEq xppHook,4
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_AssumeEq atpHook,8
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_AssumeEq agbSize,$10
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_AssumeEq afterGlobals,$22
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_AssumeEq ncVersion,45
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ENDIF
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MNProtoType EQU $80 ; protocol type for multi-nodes
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;
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; List of adev resource IDs (nos. 1 thru 127 are reserved for Apple's use)
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IF (&TYPE('adevPPort') = 'UNDEFINED') THEN
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adevPPort EQU 1 ; printer port built-in LocalTalk
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adevET10 EQU 2 ; non-extended EtherTalk
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adevMPort EQU 3 ; modem port built-in LocalTalk
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adevTT20 EQU 5 ; extended TokenTalk
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adevET20 EQU 10 ; extended EtherTalk
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adevRouter EQU 127
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ELSE
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_AssumeEq adevPPort,1
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_AssumeEq adevET10,2
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_AssumeEq adevMPort,3
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_AssumeEq adevTT20,5
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_AssumeEq adevET20,10
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_AssumeEq adevRouter,127
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ENDIF
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ENDIF ; ...already included
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