A2osX/BIN/SH.S.IO.txt
2021-02-17 17:15:43 +01:00

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NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
IO.Reset jsr IO.Reset.In
jsr IO.Reset.Out
jmp IO.Reset.Err
*--------------------------------------
IO.Pipe.In jsr IO.Pipe.OpenR Open last created PIPE
bcs .9
pha
ldy #S.PS.hStdIn
lda (pPS),y
>STA.G IO.hIn
pla
ldy #S.PS.hStdIn
sta (pPS),y
.9 rts
*--------------------------------------
IO.Set.In pha
jsr IO.Reset.In
ldy #S.PS.hStdIn
lda (pPS),y
>STA.G IO.hIn
pla
ldy #S.PS.hStdIn
sta (pPS),y
rts
*--------------------------------------
IO.Pop.In clc
.HS B0 BCS
*--------------------------------------
IO.Reset.In sec
>LDA.G IO.hIn
beq .8
bcc .1
ldy #S.PS.hStdIn
jsr IO.Close.Y
.1 ldy #S.PS.hStdIn
sta (pPS),y
>STZ.G IO.hIn
.8 clc
rts
*--------------------------------------
IO.Pipe.Out ldy #IO.DEVFIFO+4
ldx #4
.1 lda DEV,x
sta (pData),y
dey
dex
bpl .1
>PUSHEA.G IO.DEVFIFO+5 leave room for /dev/
>PUSHWZ mode
>SYSCALL MKFIFO
bcs .9
jsr IO.Pipe.OpenW Open for OUTPUT
bcs .9
pha
ldy #S.PS.hStdOut
lda (pPS),y
>STA.G IO.hOut
pla
ldy #S.PS.hStdOut
sta (pPS),y
.9 rts
*--------------------------------------
IO.Set.Out pha
jsr IO.Reset.Out
ldy #S.PS.hStdOut
lda (pPS),y
>STA.G IO.hOut
pla
ldy #S.PS.hStdOut
sta (pPS),y
clc
rts
*--------------------------------------
IO.Pop.Out clc
.HS B0 BCS
*--------------------------------------
IO.Reset.Out sec
IO.Reset.OutC >LDA.G IO.hOut
beq .8
bcc .1
ldy #S.PS.hStdOut
jsr IO.Close.Y
.1 ldy #S.PS.hStdOut
sta (pPS),y
>STZ.G IO.hOut
.8 rts
*--------------------------------------
IO.Set.Err pha
jsr IO.Reset.Err
ldy #S.PS.hStdErr
lda (pPS),y
>STA.G IO.hErr
pla
ldy #S.PS.hStdErr
sta (pPS),y
rts
*--------------------------------------
IO.Reset.Err >LDA.G IO.hErr
beq .8
ldy #S.PS.hStdErr
jsr IO.Close.Y
ldy #S.PS.hStdErr
sta (pPS),y
>STZ.G IO.hErr
.8 rts
*--------------------------------------
IO.Close.Y pha
lda (pPS),y
>SYSCALL FClose
pla
rts
*--------------------------------------
IO.Pipe.OpenR ldx #O.RDONLY+O.TEXT
.HS 2C BIT ABS
IO.Pipe.OpenW ldx #O.WRONLY+O.TEXT
>LEA.G IO.DEVFIFO
*--------------------------------------
IO.FOpenYAX >PUSHYA
txa
>PUSHA
>PUSHBI S.FI.T.TXT
>PUSHWZ Aux type
>SYSCALL FOpen
rts
*--------------------------------------
IO.StatArgVBufPtr
>LDYA ZPArgVBufPtr
IO.StatYA >PUSHYA
>PUSHW ZPCLBuf
>SYSCALL Stat
bcs .9
ldy #S.STAT.MODE+1
lda (ZPCLBuf),y
and #$F0
.9 rts
*--------------------------------------
IO.Exec >PUSHW ZPArgVBufPtr
>PUSHBI S.PS.F.CLOSEONX
>SYSCALL ExecL
rts
*--------------------------------------
IO.PrintBatchErrMsg
>LDYA ZPInputBuf
>STYA ZPPtr1
ldy #S.PS.RC
lda (pPS),y
cmp #E.SYN
beq .10
>LDYA ZPInputCmdPtr
bra .11
.10 >LDYA ZPInputBufPtr
.11 >STYA ZPPtr2
stz ZPTmpW Line Count
stz ZPTmpW+1
.1 inc ZPTmpW
bne .2
inc ZPTmpW+1
.2 ldy #$ff
.3 iny
lda (ZPPtr1),y
beq .4 EoF
cmp #C.CR
bne .3 Scan until EoL
.4 tya
clc
adc ZPPtr1
tax
lda ZPPtr1+1
adc #0
pha
cpx ZPPtr2
sbc ZPPtr2+1
pla
bcs .41
inx
bne .40
inc
.40 stx ZPPtr1
sta ZPPtr1+1
bra .1
.41 ldy #$ff
.5 iny
lda (ZPPtr1),y
sta (ZPCLBuf),y
beq .6
eor #C.CR
bne .5
sta (ZPCLBuf),y
.6 ldy #S.PS.hStdErr
lda (pPS),y
>PUSHA
>PUSHW L.MSG.BATCHLINE
>PUSHW ZPCLBuf
>PUSHBI 2
>SYSCALL FPrintF
ldy #$ff
ldx #'-'
.7 iny
lda (ZPCLBuf),y
beq .8
txa
sta (ZPCLBuf),y
bra .7
.8 ldy #S.PS.hStdErr
lda (pPS),y
>PUSHA
>PUSHW L.MSG.BATCHERR
>PUSHW ZPCLBuf
>PUSHW ZPTmpW
>PUSHBI 4
>SYSCALL FPrintF
rts
*--------------------------------------
IO.PrintErrMsg ldy #S.PS.RC
lda (pPS),y
>PUSHA
>PUSHW ZPCLBuf
>SYSCALL GetErrorMessage
.8 ldy #S.PS.hStdErr
lda (pPS),y
>PUSHA
>PUSHW L.MSG.ERROR
ldy #S.PS.RC
lda (pPS),y
>PUSHA
>PUSHW ZPCLBuf
>PUSHBI 3
>SYSCALL FPrintF
rts
*--------------------------------------
MAN
SAVE usr/src/bin/sh.s.io
LOAD usr/src/bin/sh.s
ASM