A2osX/BIN/NETSTAT.S.txt

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/BIN/NETSTAT
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
				.INB /A2OSX.BUILD/INC/LIBTCPIP.I
*--------------------------------------
ZPPTR1			.EQ ZPBIN
*--------------------------------------
*			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		Code Length To Relocate
				.DA 0					Data Segment to Allocate
				.DA 0
				.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 LoadLibYA
				bcs .9

				sta hLIBTCPIP
				clc	
.9				rts
*--------------------------------------
CS.RUN			>LDYA L.MSG0
				>SYSCALL PrintF.YA
				
				>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.GETTABLE
				>STYA ZPPTR1
				
				lda #K.SKTTABLE.SIZE
				sta SocketCount
				
.1				lda (ZPPTR1)
				beq .7
				
				ldy #S.SOCKET.TCP.STATUS
				lda (ZPPTR1),y
				cmp #S.SOCKET.TCP.STATUS.TIMEWT+1
				bcs *
				asl
				tax
				>PUSHB L.MSG1.S+1,x
				>PUSHB L.MSG1.S,x
				
				ldy #S.SOCKET.SO
				>PUSHB (ZPPTR1),y
				
				ldy #S.SOCKET.DST.PORT+1
.2				>PUSHB (ZPPTR1),y
				dey
				cpy #S.SOCKET.SRC.ADDR-1
				bne .2
				
				lda (ZPPTR1)
				cmp #S.SOCKET.SOCK.RAW+1
				bcc .3

				lda #S.SOCKET.SOCK.RAW+1
.3				asl
				tax
				>PUSHB L.MSG1+1,x
				>PUSHB L.MSG1,x
				>LDYA L.MSG1
				>SYSCALL PrintF.YA
				
.7				lda ZPPTR1
				clc
				adc #S.SOCKET
				sta ZPPTR1
				
				lda ZPPTR1+1
				adc /S.SOCKET
				sta ZPPTR1+1
				
				dec SocketCount
				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 FreeMem.A
.8				clc
				rts
*--------------------------------------
CS.END
LIBTCPIP		>PSTR "libtcpip.o"
MSG0			>CSTR "Proto Local                 Remote                Options  Status\r\n"
MSG1			>CSTR "%s   %03d.%03d.%03d.%03d:%05D %03d.%03d.%03d.%03d:%05D %b %s\r\n"
MSG1.UDP		>CSTR "UDP"
MSG1.TCP		>CSTR "TCP"
MSG1.RAW		>CSTR "RAW"
MSG1.INV		>CSTR "???"
MSG1.S.0		>CSTR "*"
MSG1.S.1		>CSTR "LISTENING"
MSG1.S.2		>CSTR "SYN-SENT"
MSG1.S.3		>CSTR "SYN-RECEIVED"
MSG1.S.4		>CSTR "ESTABLISHED"
MSG1.S.5		>CSTR "CLOSE-WAIT"
MSG1.S.6		>CSTR "LAST-ACK"
MSG1.S.7		>CSTR "FIN-WAIT-1"
MSG1.S.8		>CSTR "FIN-WAIT-2"
MSG1.S.9		>CSTR "CLOSING"
MSG1.S.10		>CSTR "TIME-WAIT"
hLIBTCPIP		.BS	1
SocketCount		.BS 1
MAN
SAVE /A2OSX.SRC/BIN/NETSTAT.S
ASM