A2osX/LIB/LIBTCPIP.S.txt
2018-09-17 17:42:38 +02:00

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NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF LIB/LIBTCPIP.O
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/MLI.ERR.I
.INB INC/NIC.I
.INB INC/ETH.I
.INB INC/LIBTCPIP.I
*--------------------------------------
ZPFrameInPtr .EQ ZPLIB
ZPFrameInLen .EQ ZPLIB+2
ZPDataInPtr .EQ ZPLIB+4
ZPDataInLen .EQ ZPLIB+6
ZPFrameOutPtr .EQ ZPLIB+8
ZPFrameOutLen .EQ ZPLIB+10
ZPDataOutPtr .EQ ZPLIB+12
ZPDataOutLen .EQ ZPLIB+14
ZPPtrIP .EQ ZPLIB+16
ZPPtrMAC .EQ ZPLIB+18
ZPPtrDNS .EQ ZPLIB+20
ZPPtrSKT .EQ ZPLIB+22
ZPCachePtr .EQ ZPLIB+24
ZPTmpPtr1 .EQ ZPLIB+26
ZPTmpPtr2 .EQ ZPLIB+28
ZPTmpPtr3 .EQ ZPLIB+30
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START
.DA 0
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA LIB.LOAD
.DA LIB.UNLOAD
.DA SET.IPCFG
.DA GET.IPCFG
.DA POLL
.DA PULSE
.DA ARP.CLEAR
.DA ARP.QUERY
.DA ARP.ADD
.DA ARP.GetCACHE
.DA DNS.CLEAR
.DA DNS.QUERY
.DA DNS.ADD
.DA DNS.GetCACHE
.DA HST.GETBYNAME
.DA HST.GETBYADDR
.DA SKT.New
.DA SKT.Close
.DA SKT.GetTable
.DA SKT.Get
.DA SKT.Accept
.DA SKT.MkNod
.DA SKT.Read
.DA SKT.Write
.DA SKT.Rcvd
.DA SKT.Send
*--------------------------------------
L.DEVNAME .DA DEVNAME
L.MSG.DEV.KO .DA MSG.DEV.KO
L.MSG.DEV.OK .DA MSG.DEV.OK
L.MSG.CFG .DA MSG.CFG
L.MSG.CFG.KO .DA MSG.CFG.KO
L.MSG.CFG.OK .DA MSG.CFG.OK
L.MSG.DNS.ADD .DA MSG.DNS.ADD
L.HOSTNAME .DA HOSTNAME
L.TCPIP.CONF .DA TCPIP.CONF
L.HOSTS .DA HOSTS
L.IPCFG .DA IPCFG
L.CFG.IP .DA CFG.IP
L.CFG.HOSTS.SScanF .DA CFG.HOSTS.SScanF
L.CFG.Keywords .DA CFG.Keywords
J.CFG.Keywords .DA CFG.Read.address
.DA CFG.Read.netmask
.DA CFG.Read.gateway
.DA CFG.Read.nameserver
.DA CFG.Read.dnsdomain
L.ARP.REQ .DA ARP.REQ
L.ARP.REP .DA ARP.REP
L.DNS.SOCKET .DA DNS.SOCKET
L.DNS.MSG .DA DNS.MSG
L.ARP.CACHE .DA ARP.CACHE
L.DNS.CACHE .DA DNS.CACHE
L.SKT.Template .DA SKT.Template
L.HST.SScanF .DA HST.SScanF
L.IOCTL .DA IOCTL
L.DCB.NIC .DA DCB.NIC
L.TCP.IN.JMP .DA TCP.IN.JMP.CLOSED
.DA TCP.IN.JMP.LISTEN
.DA TCP.IN.JMP.SYNSENT
.DA TCP.IN.JMP.SYNRCVD
.DA TCP.IN.JMP.ESTBLSH
.DA TCP.IN.JMP.CLWAIT
.DA TCP.IN.JMP.LASTACK
.DA TCP.IN.JMP.FINWT1
.DA TCP.IN.JMP.FINWT2
.DA TCP.IN.JMP.CLOSING
.DA TCP.IN.JMP.TIMEWT
.DA 0
*--------------------------------------
LIB.LOAD ldx RefCount
bne .8
sta FD.SSOCK+S.FD.HANDLER
jsr ARP.CLEAR
jsr DNS.CLEAR
>LDYAI K.SKTTABLE.SIZE*S.SOCKET
>SYSCALL getmem0
bcs .9
stx hSocketTable
jsr CFG.Init
bcs .9
.8 inc RefCount
clc
.9 rts
*--------------------------------------
LIB.UNLOAD dec RefCount
bne LIB.UNLOAD.8
lda IPCFG+S.IPCFG.hFD
beq .1
>PUSHWI 0
>PUSHBI IOCTL.CLOSE
lda IPCFG+S.IPCFG.hFD
>SYSCALL IOCTL
.1 lda hSocketTable
beq LIB.UNLOAD.8
>SYSCALL FreeMem
LIB.UNLOAD.8 clc
rts
*--------------------------------------
POLL >PUSHW L.IOCTL
>PUSHBI IOCTL.READ
lda IPCFG+S.IPCFG.hFD
>SYSCALL IOCTL
bcs .99 No Frame
sta hFrameIn
ldx #3
.10 lda IOCTL+S.IOCTL.BUFPTR,x Get Frame Ptr & Len
sta ZPFrameInPtr,x
dex
bpl .10
ldy #S.ETH.ETHERTYPE
lda (ZPFrameInPtr),y
tax
iny
lda (ZPFrameInPtr),y
cmp #S.ETH.ETHERTYPE.ARP
bne .1
cpx /S.ETH.ETHERTYPE.ARP
bne .1
jmp ARP.IN
.1 cmp #S.ETH.ETHERTYPE.IP
bne .9
cpx /S.ETH.ETHERTYPE.IP
bne .9
jmp IP.IN
.9 lda hFrameIn
beq LIB.UNLOAD.8
>SYSCALL FreeMem
.99 rts
*--------------------------------------
* Expire = every sec
* Retry = every 100 msec
*--------------------------------------
PULSE and #S.EVT.F.T1SEC
beq .1
* jsr ARP.EXPIRE
jsr DNS.EXPIRE
.1 jsr DNS.POLL
jmp FRM.RETRY
*--------------------------------------
GetDynPort inc DYNPORT.LAST
bne .1
inc DYNPORT.LAST+1
lda DYNPORT.LAST
cmp #K.DYNPORT.END
lda DYNPORT.LAST+1
sbc /K.DYNPORT.END
bcs .1
lda #K.DYNPORT.START
ldx /K.DYNPORT.START
sta DYNPORT.LAST
stx DYNPORT.LAST+1
rts CC
.1 lda DYNPORT.LAST
ldx DYNPORT.LAST+1
clc
rts
*--------------------------------------
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.ARP
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.CFG
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.DNS
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.FRM
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.HST
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.ICMP
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.IP
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.SKT
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.TCP
.INB /A2OSX.SRC/LIB/LIBTCPIP.S.UDP
*--------------------------------------
CS.END
*--------------------------------------
DEVNAME .AZ "/DEV/ETH1"
MSG.DEV.KO .AZ "TCPIPD:No Device Found, exiting."
MSG.DEV.OK .AZ "TCPIPD:Bound To Device : %s\r\n"
MSG.CFG .AZ "TCPIPD:Reading %s..."
MSG.CFG.KO .AZ "Failed!!! [%h]\r\n"
MSG.CFG.OK .AZ "OK."
MSG.DNS.ADD .AZ " - Adding static host %d.%d.%d.%d %s..."
*--------------------------------------
HOSTNAME .AZ "${A2OSX}ETC/HOSTNAME"
TCPIP.CONF .AZ "${A2OSX}ETC/TCPIP.CONF"
HOSTS .AZ "${A2OSX}ETC/HOSTS"
*--------------------------------------
CFG.DefaultHost .AZ "a2osx-XXXX"
CFG.Keywords >PSTR "address"
>PSTR "netmask"
>PSTR "gateway"
>PSTR "nameserver"
>PSTR "dnsdomain"
.DA #0
CFG.hBuf1 .BS 1
CFG.hBuf2 .BS 1
CFG.hBuf3 .BS 1
CFG.hCfgPath .BS 1
CFG.hCfgFile .BS 1
CFG.IP .BS 4
CFG.HOSTS.SScanF .AZ "%d.%d.%d.%d %s %s"
*--------------------------------------
FD.SSOCK .BS 1 S.FD.HANDLER
.DA #S.FD.T.SSOCK
.BS 1 S.FD.SSOCK.HSKT
.DA #0 S.FD.SSOCK.OPEN
.DA #0 S.FD.SSOCK.CLOSE
.DA #LIBTCPIP.SKT.Read
.DA #LIBTCPIP.SKT.Write
.DA #0 S.FD.SSOCK.STATUS
*--------------------------------------
IOCTL .BS S.IOCTL
DCB.NIC .BS S.DCB.NIC
IPCFG .BS S.IPCFG
ARP.CACHE .BS K.ARPCACHE.SIZE*S.ARPCACHE
DNS.CACHE .BS K.DNSCACHE.SIZE*S.DNSCACHE
*--------------------------------------
ARP.REQ .HS FFFFFFFFFFFF S.ETH.DSTMAC
ARP.REQ.SRCMAC .BS 6
ARP.REQ.ETYPE .DA /S.ETH.ETHERTYPE.ARP
.DA #S.ETH.ETHERTYPE.ARP
.HS 0001.0800.06.04
ARP.REQ.OP .DA /S.ARP.OPERATION.REQ
.DA #S.ARP.OPERATION.REQ
ARP.REQ.SHA .BS 6
ARP.REQ.SPA .BS 4
ARP.REQ.THA .BS 6
ARP.REQ.TPA .BS 4
*--------------------------------------
ARP.REP .EQ *
ARP.REP.DSTMAC .BS 6
ARP.REP.SRCMAC .BS 6
ARP.REP.ETYPE .DA /S.ETH.ETHERTYPE.ARP
.DA #S.ETH.ETHERTYPE.ARP
.HS 0001.0800.06.04
ARP.REP.OP .DA /S.ARP.OPERATION.REP
.DA #S.ARP.OPERATION.REP
ARP.REP.SHA .BS 6
ARP.REP.SPA .BS 4
ARP.REP.THA .BS 6
ARP.REP.TPA .BS 4
*--------------------------------------
DNS.SOCKET .DA #S.SOCKET.SOCK.DGRAM
.BS 3
DNS.SOCKET.SA .BS 4
DNS.SOCKET.SP .DA 0 Dynamic
DNS.SOCKET.DA .BS 4
DNS.SOCKET.DP .DA UDP.PORT.DNS
*--------------------------------------
DNS.MSG
DNS.MSG.ID .BS 2
.DA /S.DNS.F.RD Flags=query
.DA #S.DNS.F.RD
.DA $100 QDCOUNT
.BS 6 ANCOUNT,NSCOUNT,ARCOUNT
DNS.MSG.NAME .BS K.DNS.MAXLEN+6
*--------------------------------------
DNS.MSG.LEN .BS 2
*--------------------------------------
FRM.QUEUE.Tail .BS 1
FRM.QUEUE.Head .BS 1
FRM.QUEUE.hMem .BS K.FRMQUEUE.SIZE
FRM.QUEUE.State .BS K.FRMQUEUE.SIZE
FRM.QUEUE.Retry .BS K.FRMQUEUE.SIZE
FRM.QUEUE.LenL .BS K.FRMQUEUE.SIZE
FRM.QUEUE.LenH .BS K.FRMQUEUE.SIZE
*--------------------------------------
RefCount .DA #0
hSocketTable .BS 1
DYNPORT.LAST .DA K.DYNPORT.START
hDNSSocket1 .BS 1
hDNSSocket2 .BS 1
DNS.TmpCache .BS S.DNSCACHE
ARP.TmpCache .BS S.ARP
SKT.Template .BS S.SOCKET
SKT.TCBCache .BS S.TCB
TmpByte .BS 1
TmpDWord .BS 4
TmpOffset .BS 2
hFrameIn .BS 1
hFrameOut .BS 1
HST.SScanF .AZ "%d.%d.%d.%d"
IP.ID .BS 2
IP.CHECKSUM .BS 4
*--------------------------------------
MAN
SAVE /A2OSX.SRC/LIB/LIBTCPIP.S
ASM