mirror of
https://github.com/A2osX/A2osX.git
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232 lines
4.8 KiB
Plaintext
232 lines
4.8 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BUILD/SBIN/NFSD
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*--------------------------------------
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.INB /A2OSX.BUILD/INC/MACROS.I
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.INB /A2OSX.BUILD/INC/A2OSX.I
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.INB /A2OSX.BUILD/INC/LIBTCPIP.I
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*--------------------------------------
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TIMEOUT.MAX .EQ 30 30 sec.
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*--------------------------------------
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ZPIPCfgPtr .EQ ZPBIN
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ZPSktPtr .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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.DA CS.HOOK
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L.LIBTCPIP .DA LIBTCPIP
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L.Socket .DA Socket
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L.MSG.TCPWAIT .DA MSG.TCPWAIT
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L.MSG.INITOK .DA MSG.INITOK
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L.MSG.TCPIPERR .DA MSG.TCPIPERR
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L.MSG.SKTERR .DA MSG.SKTERR
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L.MSG.ABORT .DA MSG.ABORT
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L.MSG.INCOMING .DA MSG.INCOMING
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLibYA
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sta hLIBTCPIP
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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rts
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*--------------------------------------
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CS.RUN jsr Init.Timeout
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>LDYA L.MSG.TCPWAIT
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>SYSCALL CPrintFYA
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.1 >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG is TCPIP loaded ?
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bcs .99
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>STYA ZPIPCfgPtr
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lda (ZPIPCfgPtr) Configured ?
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bmi CS.RUN.INIT
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>SYSCALL Sleep
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jsr Wait.Timeout
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bcc .1
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.99 >LDYA L.MSG.TCPIPERR
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>SYSCALL CPrintFYA
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lda #SYSMGR.ERRSYN
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sec
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rts
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CS.RUN.INIT ldx #3
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ldy #S.IPCFG.IP+3
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.1 lda (ZPIPCfgPtr),y
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sta Socket.Src.Addr,x
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dey
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dex
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bpl .1
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>PUSHW L.Socket
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.New
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bcs .9
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txa
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ldy #hSocket
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sta (pData),y
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>LDYA L.MSG.INITOK
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>SYSCALL CPrintFYA
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.11 >SYSCALL Sleep
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ldy #bCTRLC
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lda (pData),y
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bmi .99
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bra .11
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ldy #hSocket
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lda (pData),y
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.AcceptA
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bcs .11
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.GETA
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>STYA ZPSktPtr
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ldx #3
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ldy #S.SOCKET.DST.ADDR+3
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.2 >PUSHB (ZPSktPtr),y
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dey
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dex
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bpl .2
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>LDYA L.MSG.INCOMING
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>SYSCALL CPrintFYA
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bra .11
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.9 >LDYA L.MSG.SKTERR
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>SYSCALL CPrintFYA
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lda #SYSMGR.ERRSYN
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sec
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rts
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.99 >LDYA L.MSG.ABORT
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>SYSCALL CPrintFYA
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lda #0
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sec
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rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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bpl .1 is it a TIMER event?
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asl One second ?
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bpl .9
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ldy #TimeOut
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lda (pData),y
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beq .9
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dec
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sta (pData),y
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sec do not discard TIMER event
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rts
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.1 bit #S.EVT.F.KEY is it a KEY event?
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beq .9
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ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
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lda (pEvent),y
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bne .9
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ldy #S.EVT.DATALO
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lda (pEvent),y
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cmp #$03 Ctrl-C
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bne .9
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lda #$FF
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ldy #bCTRLC
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sta (pData),y
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.QUIT ldy #hSocket
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lda (pData),y
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.CLOSEA
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lda hLIBTCPIP
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>SYSCALL UnloadLibA
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clc
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rts
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*--------------------------------------
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CS.HOOK
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*--------------------------------------
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Init.Timeout ldy #TimeOut
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lda #TIMEOUT.MAX
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sta (pData),y
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rts
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*--------------------------------------
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Wait.TimeOut sec
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ldy #TimeOut
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lda (pData),y
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beq .9
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ldy #bCTRLC
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lda (pData),y
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bmi .9
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clc
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.9 rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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LIBTCPIP >PSTR "libtcpip.o"
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MSG.TCPWAIT >CSTR "NFSD:Waiting for TCP/IP initializing...\n"
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MSG.INITOK >CSTR "NFSD:Init Ok, Listening.\n"
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MSG.TCPIPERR >CSTR "NFSD:TCP/IP Not initialized properly\n"
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MSG.SKTERR >CSTR "NFSD:Listen Error\n"
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MSG.ABORT >CSTR "NFSD:User Aborted\n"
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MSG.INCOMING >CSTR "NFSD:Incoming Connection From : %d.%d.%d.%d\n"
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hLIBTCPIP .BS 1
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*--------------------------------------
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Socket .DA #S.SOCKET.SOCK.DGRAM
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.DA #S.SOCKET.SO.ACCEPTCONN
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.DA #S.SOCKET.TCP.STATUS.LISTEN
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.BS 1
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Socket.Src.Addr .BS 4
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Socket.Src.Port .DA 2049
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Socket.Dst.Addr .BS 4
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Socket.Dst.Port .BS 2
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.BS 16
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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TimeOut .BS 1
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bCTRLC .BS 1
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hSocket .BS 1
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SBIN/NFSD.S
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ASM
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