mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 17:50:18 +00:00
236 lines
4.9 KiB
Plaintext
236 lines
4.9 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
IO.CLOSE.REG
|
||
IO.CLOSE.DIR ldy #S.FD.REG.REF
|
||
lda (pFD),y
|
||
beq .1
|
||
sta K.MLI.PARAMS+1
|
||
>MLICALL MLICLOSE
|
||
|
||
.1 ldy #S.FD.REG.IOBUF
|
||
lda (pFD),y
|
||
beq .2
|
||
jsr K.FreeMem
|
||
.2 lda IO.hFD
|
||
jmp K.FreeMem
|
||
*--------------------------------------
|
||
IO.READ.REG ldx #MLIREAD
|
||
.HS 2C BIT ABS
|
||
*--------------------------------------
|
||
IO.WRITE.REG ldx #MLIWRITE
|
||
|
||
ldy #S.FD.REG.REF
|
||
lda (pFD),y
|
||
sta K.MLI.PARAMS+1
|
||
>PULLW K.MLI.PARAMS+2
|
||
>PULLW K.MLI.PARAMS+4
|
||
|
||
lda #4 Param Count = 4 for MLIREAD & MLIWRITE
|
||
jsr GP.MLICall
|
||
bcs .9
|
||
>LDYA K.MLI.PARAMS+6
|
||
.9 rts
|
||
*--------------------------------------
|
||
IO.OPEN.CDEV
|
||
IO.OPEN.BDEV jsr K.IOCTL.GetPDrv
|
||
ldx #IOCTL.OPEN
|
||
lda IO.hDev
|
||
jsr K.IOCTL.pDrvJmp
|
||
bcs .9
|
||
|
||
lda IO.hDev
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
IO.CLOSE.CDEV
|
||
IO.CLOSE.BDEV
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
IO.READ.CDEV ldx #IOCTL.READ
|
||
.HS 2C BIT ABS
|
||
*--------------------------------------
|
||
IO.WRITE.CDEV ldx #IOCTL.WRITE
|
||
|
||
>PULLW K.S.IOCTL+S.IOCTL.BUFPTR
|
||
>PULLW K.S.IOCTL+S.IOCTL.BYTECNT
|
||
jsr K.IOCTL.GetPDRV
|
||
>LDYAI K.S.IOCTL
|
||
jsr K.IOCTL.pDrvJmp
|
||
bcs .9
|
||
>LDYA K.S.IOCTL+S.IOCTL.BYTECNT
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
IO.OPEN.DSOCK
|
||
*--------------------------------------
|
||
IO.OPEN.SSOCK lda IO.hFD
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
IO.CLOSE.DSOCK
|
||
IO.CLOSE.SSOCK
|
||
ldy #S.FD.SSOCK.CLOSE
|
||
.HS 2C BIT ABS
|
||
*--------------------------------------
|
||
IO.EOF.SSOCK ldy #S.FD.SSOCK.EOF
|
||
.HS 2C BIT ABS
|
||
*--------------------------------------
|
||
IO.READ.SSOCK ldy #S.FD.SSOCK.READ
|
||
.HS 2C BIT ABS
|
||
*--------------------------------------
|
||
IO.WRITE.SSOCK ldy #S.FD.SSOCK.WRITE
|
||
|
||
lda (pFD),y
|
||
tax Function Offset in LIB
|
||
|
||
ldy #S.FD.SSOCK.IOHANDLER
|
||
lda (pFD),y
|
||
jsr K.GetMemPtr
|
||
>STYA .1+1
|
||
lda IO.hFD
|
||
.1 jmp $FFFF SELF MODIFIED
|
||
*/--------------------------------------
|
||
* # IOCTL
|
||
* ## C
|
||
* `int ioctl(short int DevID, int request, void * param );`
|
||
* ## ASM
|
||
* `PUSHWI param`
|
||
* `PUSHBI request`
|
||
* `lda hDEV`
|
||
* `>SYSCALL IOCTL`
|
||
* ## RETURN VALUE
|
||
* Y,A = ...
|
||
*\--------------------------------------
|
||
K.IOCTL tax
|
||
lda Dev.Table,x
|
||
beq K.IOCTL.9
|
||
|
||
ldy Dev.Table-1,x
|
||
>STYA pFD
|
||
jsr K.IOCTL.GetPDrv
|
||
>PULLA
|
||
tax request
|
||
>PULLYA param
|
||
|
||
K.IOCTL.pDrvJmp jmp (pDrv)
|
||
K.IOCTL.9 sec
|
||
lda #MLI.E.NODEV
|
||
>RET 3
|
||
*--------------------------------------
|
||
K.IOCTL.GetPDrv ldy #S.FD.DEV.DRVPTR
|
||
lda (pFD),y
|
||
sta pDRV
|
||
iny
|
||
lda (pFD),y
|
||
sta pDRV+1
|
||
rts
|
||
*--------------------------------------
|
||
IO.EOF.REG >MLICALL MLIGETMARK
|
||
bcs .9
|
||
ldy #2
|
||
.1 lda K.MLI.PARAMS+2,y
|
||
sta ACC32,y
|
||
dey
|
||
bpl .1
|
||
|
||
>MLICALL MLIGETEOF
|
||
bcs .9
|
||
|
||
ldy #2
|
||
.2 lda K.MLI.PARAMS+2,y
|
||
eor ACC32,y
|
||
bne .8 FALSE
|
||
dey
|
||
bpl .2
|
||
lda #$ff TRUE
|
||
* clc
|
||
rts
|
||
|
||
.8 lda #0
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
IO.EOF.CDEV lda #S.IOCTL.STATCODE.EOF
|
||
jmp K.GetDevStatus.I
|
||
*--------------------------------------
|
||
* X = 0 > REG
|
||
* X = 1 > DIR
|
||
* X = 2 > PIPE
|
||
*--------------------------------------
|
||
IO.MkFD stx .8+1
|
||
ldy IO.MkFD.Y,x
|
||
lda #0
|
||
ldx #S.MEM.F.INIT0+S.MEM.F.FD
|
||
jsr MEM.GetMem.YAX
|
||
bcs .9
|
||
>STYA pFD
|
||
stx IO.hFD
|
||
.8 ldx #$ff SELF MODIFIED
|
||
lda IO.MkFD.T,x
|
||
sta (pFD) X = hFD, A = T
|
||
* clc
|
||
.9 rts
|
||
|
||
IO.MkFD.Y .DA #S.FD.REG,#S.FD.DIR,#S.FD.PIPE
|
||
IO.MkFD.T .DA #S.FD.T.REG,#S.FD.T.DIR,#S.FD.T.PIPE
|
||
*--------------------------------------
|
||
IO.MLI.CREATE sta K.MLI.PARAMS+7 Storage Type
|
||
ldx #3
|
||
.1 lda DATELO,x
|
||
sta K.MLI.PARAMS+8,x Create Date/Time
|
||
dex
|
||
bpl .1
|
||
|
||
lda #S.FI.A.FULL
|
||
sta K.MLI.PARAMS+3 Access
|
||
>MLICALL MLICREATE
|
||
rts
|
||
*--------------------------------------
|
||
IO.MLI.OPEN >LDYAI 1024 get a ProDOS IOBUF
|
||
ldx #S.MEM.F.ALIGN
|
||
jsr MEM.GetMem.YAX
|
||
bcs .9
|
||
|
||
>STYA K.MLI.PARAMS+3 Save Ptr to IOBUF for MLIOPEN call
|
||
txa
|
||
ldy #S.FD.REG.IOBUF
|
||
sta (pFD),y
|
||
|
||
>MLICALL MLIOPEN
|
||
bcs .9
|
||
lda K.MLI.PARAMS+5 get ref_num
|
||
ldy #S.FD.REG.REF
|
||
sta (pFD),y
|
||
|
||
sta K.MLI.PARAMS+1 Next MLI Calls are REF_NUM based
|
||
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
IO.CLOSE.NOD ldx #2
|
||
|
||
lda IO.hFD
|
||
|
||
.1 cmp Nod.Table.hFD-2,x
|
||
bne .2
|
||
stz Nod.Table.hFD-2,x
|
||
lda Nod.Table.hPath-2,x
|
||
stz Nod.Table.hPath-2,x
|
||
jmp K.FreeMem
|
||
.2 inx
|
||
cpx #K.Nod.MAX+2
|
||
bne .1
|
||
|
||
lda #E.INVH
|
||
* sec
|
||
rts
|
||
*--------------------------------------
|
||
IO.DEV.FIFO .AS "/dev/fifo"
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/SYS/KERNEL.S.IO
|
||
LOAD USR/SRC/SYS/KERNEL.S
|
||
ASM
|