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Msg.asm
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Msg.asm
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*****************************************************************
*
* NAME
* Msg.asm
*
* DESCRIPTION
* Misc msg routines for abbs
*
* AUTHOR
* Geir Inge Høsteng
*
* $Id: Msg.asm 1.1 1995/06/24 10:32:07 geirhos Exp geirhos $
*
* MODIFICATION HISTORY
* $Log: Msg.asm $
;; Revision 1.1 1995/06/24 10:32:07 geirhos
;; Initial revision
;;
*
*****************************************************************
NOLIST
include 'first.i'
; IFND __M68
include 'exec/types.i'
include 'intuition/intuition.i'
; ENDC
include 'asm.i'
include 'bbs.i'
include 'fse.i'
include 'node.i'
XDEF savemsgheader
XDEF loadmsgheader
XDEF loadmsgtext
XDEF loadmsg
XDEF savemsg
XDEF sendintermsg
XDEF doallusers
XDEF handlemsg
XDEF handlemsgspesport
XDEF sendmsgspesport
XDEF getnamenrmatch
XDEF getusernumber
XDEF loadusernrnr
XDEF saveusernrnr
XDEF loadusernr
XDEF saveusernr
XDEF loaduser
XDEF saveuser
XDEF saveconfig
XDEF lockoutallothernodes
XDEF unlockoutallothernodes
XDEF askopenscreen
XDEF askclosescreen
XDEF checkformsgerror
XDEF @clearmsgerror
XREF mainmsgport
XREF getname
XREF writetexto
XREF writeerroro
XREF strcopy
XREF usernotfountext
XREF scanuserregtext
XREF nodelist
XREF publicportname
XREF fillinnodenr
; ret: z = 1, ok
askopenscreen
movea.l (msg,NodeBase),a1
move.w #Main_OpenScreen,(m_Command,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d1
cmpi.w #Error_OK,d1
rts
askclosescreen
movea.l (msg,NodeBase),a1
move.w #Main_CloseScreen,(m_Command,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d1
cmpi.w #Error_OK,d1
rts
lockoutallothernodes
push a2/d2
move.l nodelist+LH_HEAD,a2 ; finner ut om alle er logget ut (untatt vår)
move.w (NodeNumber,NodeBase),d2; henter vår node nummer
1$ move.w (Nodenr,a2),d0
beq.b 2$ ; Hopper over noder som er nede
cmp.b d2,d0 ; vår node ?
beq.b 2$ ; jepp, hopper over den.
move.w (Nodestatus,a2),d0 ; henter nodestatusen
notz
beq.b 9$ ; alle må ha 0, dvs logg'et av
2$ move.l (LN_SUCC,a2),a2 ; Henter ptr til nestenode
move.l (LN_SUCC,a2),d0
bne.b 1$ ; flere noder. Same prosedure as last year
; kommer vi hit, er alle nodene "log'ed ut, bortsett fra vår
; går igjennom en gang til, for å sende melding om at de skal være "døde"
move.l nodelist+LH_HEAD,a2
3$ move.w (Nodenr,a2),d0
beq.b 4$ ; Hopper over noder som er nede
cmp.b d2,d0 ; vår node ?
beq.b 4$ ; jepp, hopper over den.
lea (tmptext,NodeBase),a1 ; ber noden sove
lea publicportname,a0
jsr (fillinnodenr) ; bygger opp navnet til porten
movea.l (msg,NodeBase),a1
move.w #Node_Gotosleep,(m_Command,a1)
lea (tmptext,NodeBase),a0
bsr handlemsgspesport
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmp.w #Error_OK,d0
beq.b 4$ ; ok
bsr.b unlockoutallothernodes ; noe gikk galt.. Vekker alle igjen
setz
bra.b 9$
4$ move.l (LN_SUCC,a2),a2 ; Henter ptr til nestenode
move.l (LN_SUCC,a2),d0
bne.b 3$ ; flere noder. Same prosedure as last year
clrz
9$ pop a2/d2
rts
unlockoutallothernodes
push a2/d2
move.w (NodeNumber,NodeBase),d2; henter vår node nummer
move.l nodelist+LH_HEAD,a2
1$ move.w (Nodenr,a2),d0
beq.b 2$ ; Hopper over noder som er nede
cmp.b d2,d0 ; vår node ?
beq.b 2$ ; jepp, hopper over den.
lea (tmptext,NodeBase),a1 ; ber noden våkne
lea publicportname,a0
jsr (fillinnodenr) ; bygger opp navnet til porten
movea.l (msg,NodeBase),a1
move.w #Node_Wakeupagain,(m_Command,a1)
lea (tmptext,NodeBase),a0
bsr handlemsgspesport
2$ move.l (LN_SUCC,a2),a2 ; Henter ptr til nestenode
move.l (LN_SUCC,a2),d0
bne.b 1$ ; flere noder. Same prosedure as last year
pop a2/d2
rts
;Error = savemsgheader(msgeader,confnr *2)
;d0.w/Zero bit a0 d0.w
savemsgheader
movea.l (msg,NodeBase),a1
move.w #Main_savemsgheader,(m_Command,a1)
move.l a0,(m_Data,a1)
moveq.l #0,d1
move.w d0,d1
move.l d1,(m_UserNr,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
rts
; loadmsgheader (msgheaderbuf,msgnr,confnr (* 2!))
; a0.l d0.l d1.w
loadmsgheader
movea.l (msg,NodeBase),a1
move.w #Main_loadmsgheader,(m_Command,a1)
move.l a0,(m_Data,a1)
subq.l #1,d0
move.l d0,(m_UserNr,a1)
move.w d1,(m_Error,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
rts
; loadmsgtext (msgtextbuf,msgheader,confnr)
; a0.l a1.l d0.w
loadmsgtext
move.l a1,-(sp)
movea.l (msg,NodeBase),a1
move.w #Main_loadmsgtext,(m_Command,a1)
move.l (msgmemsize,NodeBase),(a0) ; Legger inn størrelsen.
move.l a0,(m_Data,a1)
move.l (sp)+,(m_Name,a1)
andi.l #$ffff,d0
move.l d0,(m_UserNr,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
rts
; loadmsg (msgtextbuf,msgheaderbuf,msgnr,confnr)
; a0.l a1.l d0.l d1.w
loadmsg push a2
move.l a1,a2
movea.l (msg,NodeBase),a1
move.w #Main_loadmsg,(m_Command,a1)
move.l (msgmemsize,NodeBase),(a0) ; Legger inn størrelsen.
move.l a0,(m_Data,a1)
exg.l a2,a0
move.l a0,(m_Name,a1)
subq.l #1,d0
move.l d0,(m_UserNr,a1)
move.w d1,(m_Error,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.l (msgmemsize,NodeBase),d0
move.b #0,(-1,a2,d0.l) ; terminerer melding
moveq.l #0,d0
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
pop a2
rts
; savemsg (msgtext,msgheader,confnr)
; a0.l a1.l d0.w
savemsg move.l a1,-(sp)
movea.l (msg,NodeBase),a1
move.w #Main_savemsg,(m_Command,a1)
move.l a0,(m_Data,a1)
move.l (sp)+,(m_Name,a1)
andi.l #$ffff,d0
move.l d0,(m_UserNr,a1)
bsr.b handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
rts
; sendintermsg (intermsgstruct,receivenode)
; a0.l d0.l
sendintermsg
movea.l (msg,NodeBase),a1
move.w #Main_BroadcastMsg,(m_Command,a1)
move.l a0,(m_Data,a1)
move.l d0,(m_UserNr,a1)
bsr.b handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d1
cmpi.w #Error_OK,d1
rts
;a0 - funksjon - må returnere med set bit'et satt for at forandringen skal lages
; hvis de returnerer med N bitet, avbrytes loop'en
;a1 - a-arg
;d0 - d-arg
doallusers
push a2/a3/d2/d3/d4
movea.l a0,a3
move.l a1,d4
move.l (Tmpusermem,NodeBase),a2
move.l d0,d2
moveq.l #0,d3
1$ move.l d3,d0
movea.l a2,a0
bsr loadusernrnr
bmi.b 9$ ; Error
beq.b 9$ ; EOF
movea.l d4,a0
move.l d2,d0
movea.l a2,a1
jsr (a3)
bmi.b 9$ ; skal avbryte
bne.b 2$
move.l d3,d0
movea.l a2,a0
bsr saveusernrnr
beq.b 9$ ; Error
2$ addq.l #1,d3
bra.b 1$
9$ pop a2/a3/d2/d3/d4
rts
handlemsg
movea.l (mainmsgport),a0
jsrlib PutMsg
1$ movea.l (nodeport,NodeBase),a0
jsrlib WaitPort
tst.l d0
beq.b 1$
movea.l (nodeport,NodeBase),a0
jsrlib GetMsg
tst.l d0
beq.b 1$
rts
; a0 = port name
; a1 = msg
; ret: Z = noport
handlemsgspesport
push a2
movea.l a1,a2
jsrlib Forbid
movea.l a0,a1
jsrlib FindPort
tst.l d0
beq.b 1$ ; opps, ingen port
movea.l d0,a0
movea.l a2,a1
jsrlib PutMsg
jsrlib Permit
2$ movea.l (nodeport,NodeBase),a0
jsrlib WaitPort
tst.l d0
beq.b 2$
movea.l (nodeport,NodeBase),a0
jsrlib GetMsg
tst.l d0
beq.b 2$
bra.b 9$
1$ jsrlib Permit
move.w #Error_NoPort,(m_Error,a2)
setz
9$ pop a2
rts
; a0 = port name
; a1 = msg
; ret: Z = noport
sendmsgspesport
push a2
movea.l a1,a2
jsrlib Forbid
movea.l a0,a1
jsrlib FindPort
tst.l d0
beq.b 1$ ; opps, ingen port
movea.l d0,a0
movea.l a2,a1
jsrlib PutMsg
jsrlib Permit
clrz
bra.b 9$
1$ jsrlib Permit
move.w #Error_NoPort,(m_Error,a2)
setz
9$ pop a2
rts
; a0 = prompt å skrive
; d0 = 0 : gottar ikke all
; d0 = 2 : må ha ALL for å sende all tilbake
; d1 != 0 : Godta netnavn
; Hvis n=1, returnerer vi et (net)navn i a0, ikke brukernummer i d0
getnamenrmatch
push a2/a3/d2/d3/d4/d5/d6
link a3,#-80
move.l a0,d2 ; husker promptet
move.l d0,d4
move.l d1,d6 ; husker om vi vil ha netnavn
suba.l a1,a1 ; ikke noe til intextbuffer
1$ move.l d4,d0 ; godtar vi all ALL ?
move.l d6,d1 ; godtar vi netnavn ?
bsr getname
beq 9$
bpl.b 5$ ; ikke bare return
moveq.l #-1,d0 ; returnerer z = 1, d0 = -1 (for sikkerhets skyld)
setz
bra 9$
5$ moveq.l #-1,d1
cmp.l d0,d1
notz
clrn
bne.b 9$
move.l a0,d5 ; husker inputen
6$ move.b (a0)+,d0
beq.b 7$
cmp.b #'@',d0
bne.b 6$
move.l d5,a0 ; returnerer selve navnet
moveq.l #-2,d0 ; sier vi returnerer netnavnet, ikke brukernummeret
bra.b 9$
7$ move.l d5,a0
bsr.b getusernumber
beq.b 99$
lea (usernotfountext),a0
bsr writeerroro
lea (scanuserregtext),a0
bsr writetexto
movea.l (msg,NodeBase),a1
move.w #Main_MatchName,(m_Command,a1)
move.l (tmpmsgmem,NodeBase),(m_Data,a1)
move.l d5,(m_Name,a1)
bsr handlemsg ; gir ingen feilmelding
movea.l (tmpmsgmem,NodeBase),a2
move.b (m_poeng,a2),d0 ; fant vi noen navn ?
beq.b 3$ ; nei..
moveq.l #maksisøkebuffer,d3
lea (m_navn,a2),a0 ; bruker det første som nytt navn
move.l a0,d5
bra.b 4$
2$ move.b (m_poeng,a2),d0
beq.b 3$
4$ lea (m_navn,a2),a0
bsr writetexto
lea (match_sizeof,a2),a2
subq.l #1,d3
bne.b 2$
3$ move.l d5,a0
lea sp,a1
bsr strcopy
movea.l d2,a0 ; prompt
lea sp,a1 ; til intext
bra 1$
99$ clrzn
9$ unlk a3
pop a2/a3/d2/d3/d4/d5/d6
rts
; a0 = navn
getusernumber
movea.l (msg,NodeBase),a1
move.w #Main_getusernumber,(m_Command,a1)
move.l a0,(m_Name,a1)
moveq.l #0,d0
move.l d0,(m_Data,a1) ; ikke net navn
bsr handlemsg
movea.l (msg,NodeBase),a1
move.l (m_UserNr,a1),d0
move.w (m_Error,a1),d1
cmpi.w #Error_OK,d1
rts
; a0 = data område
; d0 = brukernr (i fil, ikke det vanelige brukernr)
loadusernrnr
movea.l (msg,NodeBase),a1
move.w #Main_loadusernrnr,(m_Command,a1)
move.l d0,(m_UserNr,a1)
move.l a0,(m_Data,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
beq.b 9$
cmpi.w #Error_EOF,d0
beq.b 99$
setn
bra.b 99$
9$ notz
99$ rts
; a0 = data område
; d0 = brukernr (i fil, ikke det vanelige brukernr)
saveusernrnr
movea.l (msg,NodeBase),a1
move.w #Main_saveusernrnr,(m_Command,a1)
move.l d0,(m_UserNr,a1)
move.l a0,(m_Data,a1)
moveq.l #0,d0
move.w (NodeNumber,NodeBase),d0
move.l d0,(m_arg,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
notz
rts
; a0 = data område
; d0 = brukernr
loadusernr
movea.l (msg,NodeBase),a1
move.w #Main_loadusernr,(m_Command,a1)
move.l d0,(m_UserNr,a1)
move.l a0,(m_Data,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
notz
rts
; a0 = data område
; d0 = brukernr
saveusernr
movea.l (msg,NodeBase),a1
move.w #Main_saveusernr,(m_Command,a1)
move.l d0,(m_UserNr,a1)
move.l a0,(m_Data,a1)
moveq.l #0,d0
move.w (NodeNumber,NodeBase),d0
move.l d0,(m_arg,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
notz
rts
loaduser
move.l a1,-(sp)
movea.l (msg,NodeBase),a1
move.w #Main_loaduser,(m_Command,a1)
move.l a0,(m_Name,a1)
movea.l (sp)+,a0
move.l a0,(m_Data,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
beq.b 9$
cmpi.w #Error_Not_Found,d0
beq.b 8$
; #Error_Open_File
moveq #-1,d0
bra.b 9$
8$ moveq #1,d0
9$ rts
saveuser
move.l a1,-(sp)
movea.l (msg,NodeBase),a1
move.w #Main_saveuser,(m_Command,a1)
move.l a0,(m_Name,a1)
movea.l (sp)+,a0
move.l a0,(m_Data,a1)
moveq.l #0,d0
move.w (NodeNumber,NodeBase),d0
move.l d0,(m_arg,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
beq.b 9$
cmpi.w #Error_Not_Found,d0
beq.b 8$
; #Error_Open_File
moveq #-1,d0
bra.b 9$
8$ clrz
9$ rts
saveconfig
movea.l (msg,NodeBase),a1
move.w #Main_saveconfig,(m_Command,a1)
moveq.l #0,d0
move.l d0,(m_Data,a1)
bsr handlemsg
movea.l (msg,NodeBase),a1
move.w (m_Error,a1),d0
cmpi.w #Error_OK,d0
notz
rts
checkformsgerror
movea.l (msg,NodeBase),a1
moveq.l #0,d0
move.w (m_Error,a1),d0
rts
@clearmsgerror
movea.l (msg,NodeBase),a1
move.w #0,(m_Error,a1)
rts