mirror of
https://github.com/A2osX/A2osX.git
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159 lines
2.5 KiB
Plaintext
159 lines
2.5 KiB
Plaintext
NEW
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AUTO 3,1
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*--------------------------------------
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PFT.CheckPath1 ldy #1
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.HS 2C BIT ABS
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PFT.CheckPath2 ldy #2
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.HS 2C BIT ABS
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PFT.CheckPath4 ldy #4
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lda (pStack),y
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pha
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iny
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lda (pStack),y
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ply
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PFT.CheckPathYA >PUSHYA
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stx .6+1 Save SYSCALL #
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>PUSHWI K.Buf256
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>SYSCALL2 realpath
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bcs PFT.RTS
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ldx #0
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.1 inx
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lda Flt.Table.pftHI-1,x
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beq .8
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sta ZPPtr1+1
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lda Flt.Table.pftLO-1,x
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sta ZPPtr1
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ldy #$ff
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.2 iny
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lda (ZPPtr1),y "/FILTER\0"
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beq .3 end of filter string....
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cmp K.Buf256,y can be \0
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beq .2
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bra .8
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.3 lda K.Buf256,y
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beq .4 path is "/FILTER" ?
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cmp #'/' path is "/FILTER/..." ?
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bne .8
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iny
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.4 lda Flt.Table.cbLO-1,x
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sta .7+1
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lda Flt.Table.cbHI-1,x
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sta .7+2
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stx hHandler
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pla discard JSR return @
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pla
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lda /K.Buf256 pass full path to handler
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.6 ldx #$ff SELF MODIFIED SYSCALL #
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.7 jmp $ffff SELF MODIFIED
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.8 cpx #K.FLT.MAX
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bne .1
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>LDYAI K.Buf256
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*--------------------------------------
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PFT.YAToMLIPATH >STYA .1+1
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ldx #0 no filter, prodos path
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.1 lda $ffff,x SELF MODIFIED
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beq .2
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inx
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sta K.MLI.PATH,x
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cpx #MLI.MAXPATH
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bne .1
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.2 stx K.MLI.PATH
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inx
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stz K.MLI.PATH,x Make ending 0 for /dev/xxx path
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>LDYAI K.MLI.PATH
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>STYA K.MLI.PARAMS+1
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clc
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PFT.RTS rts
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*--------------------------------------
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PFT.CheckNode4 ldy #4
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PFT.CheckNodeY lda (pStack),y
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PFT.CheckNodeA stx .80+1 Save SYSCALL #
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sta IO.hFILE
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tax
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beq .9
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cpx #K.hFD.MAX+1
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bcs .9
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lda hFDs-1,x
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beq .9
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jsr DEV.GetPFD
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ldy #S.FD.PFT
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lda (pFD),y
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beq .8 Handler is 0, back to kernel....
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tax
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lda Flt.Table.cbLO-1,x
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sta .7+1
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lda Flt.Table.cbHI-1,x
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sta .7+2
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stx hHandler
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pla discard JSR return @
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pla
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ldx .80+1 restore SYSCALL #
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lda IO.hFILE
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.7 jmp $ffff SELF MODIFIED
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.8 lda (pFD) #S.FD.T
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cmp #S.FD.T.CDEV
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bcs .80
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ldy #S.FD.REG.REF REG or DIR
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lda (pFD),y
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sta K.MLI.PARAMS+1
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.80 ldx #$ff SELF MODIFIED
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.81 lda IO.hFILE
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clc
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.99 rts
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.9 lda #E.INVH
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sec
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/sys/kernel.s.pft
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LOAD usr/src/sys/kernel.s
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ASM
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