A2osX/BIN/NETSTAT.S.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF BIN/NETSTAT
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/ETH.I
				.INB INC/LIBTCPIP.I
*--------------------------------------
ZPPTR1			.EQ ZPBIN
ZPPTR2			.EQ ZPBIN+2
*--------------------------------------
*			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		CS
				.DA DS.END-DS.START		DS
				.DA #64					SS
				.DA #4					ZP
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------				
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT
				.DA	CS.QUIT
L.LIBTCPIP		.DA LIBTCPIP
L.MSG0			.DA MSG0
L.MSG1			.DA MSG1
				.DA MSG1.UDP
				.DA MSG1.TCP
				.DA MSG1.RAW
				.DA MSG1.INV
L.MSG1.S		.DA MSG1.S.0
				.DA MSG1.S.1
				.DA MSG1.S.2
				.DA MSG1.S.3
				.DA MSG1.S.4
				.DA MSG1.S.5
				.DA MSG1.S.6
				.DA MSG1.S.7
				.DA MSG1.S.8
				.DA MSG1.S.9
				.DA MSG1.S.10
				.DA 0
*--------------------------------------
CS.INIT			>LDYA L.LIBTCPIP
				>SYSCALL LoadLib
				bcs .9

				sta hLIBTCPIP
				clc	
.9				rts
*--------------------------------------
CS.RUN			>LDYA L.MSG0
				>SYSCALL puts
				
				>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.GETTABLE
				>STYA ZPPTR1
				
				>STZ.G SocketCount
				
.1				tay
				lda (ZPPTR1),y
				beq .7
				>SYSCALL GetMemPtr
				>STYA ZPPTR2
				ldy #S.SOCKET.TCP.S
				lda (ZPPTR2),y
				cmp #S.SOCKET.TCP.S.TIMEWT+1
				bcs *
				tax
				>PUSHB L.MSG1.S+1,x
				>PUSHB L.MSG1.S,x
				
				ldy #S.SOCKET.O
				>PUSHB (ZPPTR2),y
				
				ldy #S.SOCKET.REM.PORT+1
				
.2				>PUSHB (ZPPTR2),y
				dey
				cpy #S.SOCKET.LOC.ADDR-1
				bne .2
				
				lda (ZPPTR2)
				tax
				cpx #S.SOCKET.T.SEQPACKET+1
				bcc .3

				ldx #S.SOCKET.T.SEQPACKET+1
.3				>PUSHB L.MSG1+1,x
				>PUSHB L.MSG1,x
				>PUSHBI 17
				>LDYA L.MSG1
				>SYSCALL printf
				
.7				>INC.G SocketCount
				cmp #K.SKTTABLE.SIZE
				bne .1
				
				lda #0					tell TSKMGR that all done ok, but 
				sec						we do not want to stay in memory
				rts
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			lda hLIBTCPIP
				beq .8
				>SYSCALL UnloadLib
				
.8				clc
				rts
*--------------------------------------
CS.END
LIBTCPIP		.AZ "libtcpip"
MSG0			.AZ "Proto Local                 Remote                Options  Status"
MSG1			.AZ "%s   %03d.%03d.%03d.%03d:%05D %03d.%03d.%03d.%03d:%05D %b %s\r\n"
MSG1.UDP		.AZ "UDP"
MSG1.TCP		.AZ "TCP"
MSG1.RAW		.AZ "RAW"
MSG1.INV		.AZ "???"
MSG1.S.0		.AZ "*"
MSG1.S.1		.AZ "LISTENING"
MSG1.S.2		.AZ "SYN-SENT"
MSG1.S.3		.AZ "SYN-RECEIVED"
MSG1.S.4		.AZ "ESTABLISHED"
MSG1.S.5		.AZ "CLOSE-WAIT"
MSG1.S.6		.AZ "LAST-ACK"
MSG1.S.7		.AZ "FIN-WAIT-1"
MSG1.S.8		.AZ "FIN-WAIT-2"
MSG1.S.9		.AZ "CLOSING"
MSG1.S.10		.AZ "TIME-WAIT"
hLIBTCPIP		.BS	1
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
SocketCount		.BS 1
DS.END
				.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/NETSTAT.S
ASM