mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-01 07:41:51 +00:00
493 lines
8.0 KiB
Plaintext
493 lines
8.0 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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*--------------------------------------
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* Uses: (pData)
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* hDIRs .BS X.MAX.RECURSE+1
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* hDIRENTs .BS X.MAX.RECURSE+1
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* hSrcBasePath .BS 1
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* hDstBasePath .BS 1 (optional)
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*--------------------------------------
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X.MAX.RECURSE .EQ 8
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*--------------------------------------
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InitSrcDirPatYA ldx #$80
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.HS 2C bit abs
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InitSrcDirYA ldx #0
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stx .11+1
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>SYSCALL GetFullPathYA
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bcc .10
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rts
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.10 stx .90+1
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>STYA ZPPtr1
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lda (ZPPtr1)
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cmp #1
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beq .5 we have '/'
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.11 lda #$ff Self Modified
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bmi .1 Force using pattern
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>PUSHW L.STAT
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>PUSHW ZPPtr1
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>SYSCALL Stat
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bcs .1 File/DIR does not exists, go extract pattern
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lda STAT+S.STAT.P.TYPE
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cmp #$0f
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beq .5 TYPE=DIR, do not extract wildcard
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.1 lda (ZPPtr1)
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tay
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.2 lda (ZPPtr1),y search backward for a /
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cmp #'/'
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beq .3
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dey
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bne .2
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.3 tya
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cmp (ZPPtr1)
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beq .5 Make sure at least one char
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ldx #0
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phy save / pos to trunk string later
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.4 iny
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inx
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lda (ZPPtr1),y
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sta UsrBuf256,x
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tya
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cmp (ZPPtr1)
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bne .4
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pla get back / pos
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sta (ZPPtr1) trunk it for Opendir
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stx UsrBuf256
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>LDYAI UsrBuf256
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>SYSCALL NewPstrYA
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bcs .9
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txa
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ldy #hFilter
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sta (pData),y
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.5 >PUSHWI 256
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>PUSHBI 0
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>SYSCALL GetMem Get a 256 buffer to store BasePath
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bcs .9
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>STYA ZPPtr2
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txa
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ldy #hSrcBasePath
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sta (pData),y
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lda (ZPPtr1)
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sta (ZPPtr2)
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tay
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.6 lda (ZPPtr1),y
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sta (ZPPtr2),y
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dey
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bne .6
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lda (ZPPtr2)
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tay
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lda #'/'
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cmp (ZPPtr2),y
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beq .7
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iny
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sta (ZPPtr2),y
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tya
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sta (ZPPtr2)
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.7 >LDYA ZPPtr1
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>SYSCALL OpenDirYA
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bcs .9
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ldy #hDIRs
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sta (pData),y set hDIRs[0] = Src Hdir
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ldy #index
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lda #1
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sta (pData),y index=hDIRs[0]
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jsr .9 Cleanup
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clc
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rts
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.9 pha
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.90 lda #$ff self modified
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>SYSCALL FreeMemA
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pla
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sec
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InitSrcDirYA.RTS
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rts
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*--------------------------------------
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.DO X.COPY.TO.DEST=1
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InitDstDirYA >SYSCALL GetFullPathYA
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bcs .99
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stx .90+1
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>STYA ZPPtr1
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.5 >PUSHWI 256
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>PUSHBI 0
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>SYSCALL GetMem Get a 256 buffer to store DstBasePath
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bcs .9
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>STYA ZPPtr2
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txa
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ldy #hDstBasePath
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sta (pData),y
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lda (ZPPtr1)
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sta (ZPPtr2)
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tay
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.6 lda (ZPPtr1),y
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sta (ZPPtr2),y
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dey
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bne .6
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lda (ZPPtr2)
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tay
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lda #'/'
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cmp (ZPPtr2),y
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beq .7
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iny
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sta (ZPPtr2),y
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tya
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sta (ZPPtr2)
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.7 jsr .9 Cleanup
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clc
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.99 rts
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.9 pha
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.90 lda #$ff self modified
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>SYSCALL FreeMemA
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pla
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sec
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rts
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.FIN
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*--------------------------------------
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GetNextEntry jsr GetEntry
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bcs .9
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lda (ZPFileName) Save actual file len for setting up
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tax new offset later
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lda ZPFileStat
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clc
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adc #S.STAT
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sta ZPFileName
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lda ZPFileStat+1
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adc /S.STAT
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sta ZPFileName+1 Make nDIRENTs[i] point to next DIRENT
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lda (ZPFileName) are we at end of this buffer ?
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beq .1 yes, go read next one ...
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sec
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adc ZPFileName
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sta ZPFileStat
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lda ZPFileName+1
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adc #0
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sta ZPFileStat+1
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ldy #index
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lda (pData),y
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asl
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clc
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adc #oDIRENTs-1
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tay
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txa Get back previous file len
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sec
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adc (pData),y
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sta (pData),y
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iny
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lda #0
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adc (pData),y
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sta (pData),y
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dey
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lda #S.STAT
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clc
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adc (pData),y
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sta (pData),y
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iny
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lda /S.STAT
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adc (pData),y
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sta (pData),y
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clc
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rts
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.1 jsr GetEntry.ReadDir
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bcs .9
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lda (ZPFileName)
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beq .99
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sec
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adc ZPFileName
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sta ZPFileStat
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lda ZPFileName+1
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adc #0
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sta ZPFileStat+1
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clc
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.9 rts
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.99 sec
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rts
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*--------------------------------------
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GetEntry ldy #index
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lda (pData),y
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clc
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adc #hDIRENTs-1
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tay
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lda (pData),y
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bne .1 we have a buffer to scan
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jsr GetEntry.ReadDir First run, get first block
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bcs .9 ZPFileName = start of buffer
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lda (ZPFileName) Empty !!!
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bne .8
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txa
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>SYSCALL FreeMemA
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sec
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rts
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.1 >SYSCALL GetMemPtrA
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>STYA ZPFileName
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ldy #index
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lda (pData),y
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asl
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clc
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adc #oDIRENTs-1
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tay
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lda ZPFileName
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clc
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adc (pData),y
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sta ZPFileName
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iny
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lda ZPFileName+1
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adc (pData),y
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sta ZPFileName+1 ZPFileName=ZPFileName+oDIRENT
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.8 lda ZPFileName
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sec
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adc (ZPFileName)
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sta ZPFileStat
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lda ZPFileName+1
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adc #0
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sta ZPFileStat+1
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clc
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.9 rts
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*--------------------------------------
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GetEntry.ReadDir
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ldy #index
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lda (pData),y
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clc
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adc #hDIRENTs-1
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tay
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lda (pData),y
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beq .1
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pha
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lda #0
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sta (pData),y reset hDIRENT
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pla
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>SYSCALL FreeMemA discard previous hDIRENT
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.1 ldy #index
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lda (pData),y
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clc
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adc #hDIRs-1
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tay
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lda (pData),y
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>SYSCALL ReadDirA
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bcs .9
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>STYA ZPFileName
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ldy #index
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lda (pData),y
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clc
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adc #hDIRENTs-1
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tay
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txa get hDIRENT in A
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sta (pData),y
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ldy #index
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lda (pData),y
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asl
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clc
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adc #oDIRENTs-1 and reset offset for this buffer
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tay
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lda #0
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sta (pData),y
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iny
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sta (pData),y
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clc
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.9 rts
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*--------------------------------------
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EnterSubDirYA >STYA ZPPtr2 save SUBDIR for StrCat
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ldy #index
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lda (pData),y
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cmp #X.MAX.RECURSE
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beq .9
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ldy #hSrcBasePath
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jsr EnterSubDirYA.1
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>LDYA ZPPtr1
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>SYSCALL OpenDirYA
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bcs .9
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pha
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ldy #index
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lda (pData),y
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inc
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sta (pData),y
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tax
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* clc from BCS
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adc #hDIRs-1
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tay
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pla
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sta (pData),y
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txa make sure hDIRENTs[i] is closed
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adc #hDIRENTs-1
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tay
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lda #0
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sta (pData),y
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.DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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jsr EnterSubDirYA.1
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.FIN
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clc
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.9 rts
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EnterSubDirYA.1 lda (pData),y
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>SYSCALL GetMemPtrA
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>STYA ZPPtr1 save full path
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>PUSHW ZPPtr2
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>PUSHW ZPPtr1
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>SYSCALL PStrCat
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lda (ZPPtr1)
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inc
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tay
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sta (ZPPtr1)
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lda #'/'
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sta (ZPPtr1),y
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rts
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*--------------------------------------
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LeaveSubDir ldy #index
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lda (pData),y
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beq .9
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ldy #index
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lda (pData),y
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clc
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adc #hDIRENTs-1
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tay
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lda (pData),y
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beq .1
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pha
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lda #0
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sta (pData),y
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pla
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>SYSCALL FreeMemA
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.1 ldy #index
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lda (pData),y
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clc
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adc #hDIRs-1
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tay
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lda (pData),y
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pha
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lda #0
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sta (pData),y
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pla
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>SYSCALL CloseDirA
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ldy #index
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lda (pData),y
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dec
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sta (pData),y
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bne .8
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ldy #hSrcBasePath
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lda (pData),y
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>SYSCALL FreeMemA
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.DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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lda (pData),y
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>SYSCALL FreeMemA
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.FIN
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.9 sec
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rts
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.8 clc
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rts
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*--------------------------------------
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BasePath.. .DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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jsr BasePath..1
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.FIN
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ldy #hSrcBasePath
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BasePath..1 lda (pData),y
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>SYSCALL GetMemPtrA
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>STYA ZPPtr1 save full path
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lda (ZPPtr1) get len
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tay
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.1 dey At first run, discard ending /
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lda (ZPPtr1),y
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cmp #'/'
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bne .1
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tya
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sta (ZPPtr1) cut DIR2/ from /dir1/DIR2/
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/BIN/X.FILEENUM.S
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