mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-07 01:29:33 +00:00
631 lines
13 KiB
Plaintext
631 lines
13 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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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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* #OpenDirYA
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* ##In:
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* Y,A = PATH (PSTR)
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* ##Out:
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* CC : success
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* A = hDIR
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* CS : error
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* A = EC
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*\--------------------------------------
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K.OpenDirYA jsr PFT.CheckPathYA
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>STYA ZPPtr2
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>STYA MLICALL.PARAMS+1 For GETFILEINFO,MLIOPEN
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>PUSHWI S.NODE.DIR
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>PUSHBI S.MEM.F.INIT0
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jsr K.GetMem
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bcs .9
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>STYA ZPPtr1
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stx K.ReadDirA.hDir
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lda (ZPPtr2)
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cmp #1 One char ?
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bne .7 No, Go open dir....
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tay Y=1
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lda (ZPPtr2),y
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cmp #'/' Root required ?
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beq .8 Yes, Go for ONLINE Call (S.DIR.PRODOS.REF=0)
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lda #SYSMGR.ERRSYN
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sec
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.9 rts
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.7 >MLICALL MLIGETFILEINFO
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bcs .98 file/dir does not exists....quit
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lda MLICALL.PARAMS+4
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cmp #$0F Directory ?
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bne .98
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jsr FILE.SetIOBUF
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bcs .98
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>MLICALL MLIOPEN
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bcs .98
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lda MLICALL.PARAMS+5 get ref_num
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ldy #S.NODE.DIR.REF
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sta (ZPPtr1),y
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.8 lda K.ReadDirA.hDir
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clc
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rts
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.98 pha save MLI error
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jsr K.CloseDirA.1
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pla get back MLI error
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sec
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.99 rts
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*/--------------------------------------
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* #ReadDirA
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* ##In:
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* A = hDIR
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* ##Out:
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* CC : success
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* X = hDIRENT
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* Y,A = PTR to S.DIRENT
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* CS : error
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* A = EC
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* note : A = 0 means no more entry
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*\--------------------------------------
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K.ReadDirA.hDir .BS 1
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K.ReadDirA.hMem .BS 1
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K.ReadDirA.hDIRENT .BS 1
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K.ReadDirA.BufSize .BS 2
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K.ReadDirA.ECIB .BS 1
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*--S.DIR Cache ------------------------
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K.ReadDirA.EL .BS 1
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K.ReadDirA.EPB .BS 1
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K.ReadDirA.EC .BS 2
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*--------------------------------------
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K.ReadDirA jsr PFT.CheckNodeA
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sta K.ReadDirA.hDir
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jsr K.GetMemPtrA
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>STYA ZPPtr1
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ldy #S.NODE.DIR.REF
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lda (ZPPtr1),y
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beq K.ReadDirA.ROOT
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jmp K.ReadDirA.DIR
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K.ReadDirA.NoMore
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lda #0
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sec CS,A=0 no more entry
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rts
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*--------------------------------------
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K.ReadDirA.ROOT ldy #S.NODE.DIR.FC did we already returned something ?
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lda (ZPPtr1),y
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bne K.ReadDirA.NoMore
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stz MLICALL.PARAMS+1 All Volumes
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>LDYAI KrnBuf256
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>STYA MLICALL.PARAMS+2
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>STYA ZPPtr2
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>MLICALL MLIONLINE
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bcc .10
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sec
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.99 rts
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* pass #1 compute BufSize.....
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.10 lda #1 +1 for Ending 0
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sta K.ReadDirA.BufSize
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stz K.ReadDirA.BufSize+1
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stz K.ReadDirA.EC
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ldy #0
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.1 lda (ZPPtr2),y
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and #$0F
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beq .2
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inc K.ReadDirA.EC increase entry count
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sec Add Filelen +1
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adc #S.STAT will ends with CC
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adc K.ReadDirA.BufSize
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sta K.ReadDirA.BufSize
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bcc .2
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inc K.ReadDirA.BufSize+1
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.2 tya
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clc
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adc #16
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tay
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bcc .1 loop until 256 bytes scanned
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* pass #2 Fill Buffer...
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jsr K.ReadDirA.GetBuf
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bcs .99
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.3 lda (ZPPtr2)
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and #$0F
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beq .88
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tax
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jsr K.ReadDirA.AddToBuf
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inc
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sta KrnOut256
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lda #'/'
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sta KrnOut256+1
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ldy #1
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.4 lda (ZPPtr2),y
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sta KrnOut256+1,y
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jsr K.ReadDirA.AddToBuf
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iny
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dex
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bne .4
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jsr K.ReadDirA.ClrStat
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lda (ZPPtr2)
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asl DRIVE in Carry
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pha
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lda #0
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rol
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inc
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sta KrnSTAT+S.STAT.P.DRIVE
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pla
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lsr CC
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lsr
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lsr
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lsr
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lsr
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sta KrnSTAT+S.STAT.P.SLOT
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>LDYAI KrnOut256
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>STYA MLICALL.PARAMS+1
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>MLICALL MLIGETFILEINFO
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sta KrnSTAT+S.STAT.P.DEVSTATUS
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bcs .80
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>LDYA MLICALL.PARAMS+5 AUXTYPE=TOTAL BLOCKS
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>STYA KrnSTAT+S.STAT.P.DEVBLOCKS
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>LDYA MLICALL.PARAMS+8
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>STYA KrnSTAT+S.STAT.BLOCKS
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.80 jsr K.ReadDirA.ADDSTAT
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.88 lda ZPPtr2
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clc
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adc #16
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sta ZPPtr2
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bcc .89
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inc ZPPtr2+1
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.89 dec K.ReadDirA.EC
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bne .3
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* lda #0 done by S.MEM.F.INIT0
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* sta (ZPPtr4) Ending 0
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ldy #S.NODE.DIR.FC
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lda #16
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sta (ZPPtr1),y Flag that we returned somthing for next time
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lda K.ReadDirA.hDIRENT
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tax
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jmp K.GetMemPtrA
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*--------------------------------------
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K.ReadDirA.DIR sta MLICALL.PARAMS+1 A=#S.DIR.PRODOS.REF
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>PUSHWI 512 Get a 512 bytes buffer for reading dir...
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>PUSHBI 0
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jsr K.GetMem
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bcs .99
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stx K.ReadDirA.hMem
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>STYA MLICALL.PARAMS+2 For reading
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pha
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tya
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* clc CC from K.GetMem
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adc #4 Skip 4 bytes linked list
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sta ZPPtr2 PTR to Buffer for PASS #1
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sta ZPPtr3 PTR to Buffer for PASS #2
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pla
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adc #0
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sta ZPPtr2+1 PTR to Buffer for PASS #1
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sta ZPPtr3+1 PTR to Buffer for PASS #2
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>LDYAI 512
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>STYA MLICALL.PARAMS+4
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>MLICALL MLIREAD Read A block from directory
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bcs .98
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ldy #S.NODE.DIR.EL Check if first run....
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lda (ZPPtr1),y
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bne .2 no, we have all we need....
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ldy #$1f+3
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ldx #3
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.1 lda (ZPPtr2),y Get K.ReadDirA.EL.... From Block
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sta K.ReadDirA.EL,x
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dey
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dex
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bpl .1
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inc K.ReadDirA.EC Add one to EC because we include VOL/DIR Header
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bne .4
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inc K.ReadDirA.EC+1 ...and ProDOS does NOT include header entry in EC
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bra .4
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.98 jsr K.ReadDirA.CLN
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sec
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.99 rts
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.2 ldy #S.NODE.DIR.EL+3
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ldx #3
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.3 lda (ZPPtr1),y get this session parameters from S.DIR
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sta K.ReadDirA.EL,x
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dey
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dex
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bpl .3
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.4 lda K.ReadDirA.EC
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eor #$ff
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tax
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lda K.ReadDirA.EC+1
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eor #$ff
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tay
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inx Any entry remaining ?
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bne .5
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iny
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beq .98 no...exit
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* pass #1 compute BufSize...
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.5 lda K.ReadDirA.EPB
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sta K.ReadDirA.ECIB
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lda #1 For Ending 0
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sta K.ReadDirA.BufSize
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stz K.ReadDirA.BufSize+1
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K.ReadDirA.DIR1 lda (ZPPtr2) X = EntryCount In This Block
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beq .7 Free slot....goto next
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and #$F0 get storage_type
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cmp #$F0 Volume header ?
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beq .1
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cmp #$E0 directory header ?
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beq .2
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lda (ZPPtr2) regular DIR or File, get LEN
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and #$F compute filename len
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sec add "#<filename>" + S.STAT
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adc #S.STAT
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.HS 2C bit abs
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.1 lda #2+S.STAT add "1." string + S.STAT
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.HS 2C bit abs
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.2 lda #2+S.STAT+3+S.STAT add "1." + S.STAT + "2.." + S.STAT...
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clc
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adc K.ReadDirA.BufSize
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sta K.ReadDirA.BufSize
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bcc .3
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inc K.ReadDirA.BufSize+1
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.3 inx
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bne .7
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iny
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bra K.ReadDirA.DIR2 we reached last entry in whole DIR
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.7 lda ZPPtr2
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clc
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adc K.ReadDirA.EL
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sta ZPPtr2
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bcc .8
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inc ZPPtr2+1
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.8 dec K.ReadDirA.ECIB
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bne K.ReadDirA.DIR1
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* pass #2 Fill Buffer...(ZPPtr1 & Ptr2 can now be trashed)
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K.ReadDirA.DIR2 jsr K.ReadDirA.GetBuf
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bcs .9
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lda K.ReadDirA.EPB
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sta K.ReadDirA.ECIB
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.1 lda (ZPPtr3)
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beq .7 Empty slot, skip
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and #$F0
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cmp #$F0 Vol Header ?
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bne .2
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jsr K.ReadDirA.ADD.
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bra .6
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.2 cmp #$E0 Dir Header ?
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bne .3
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jsr K.ReadDirA.ADD.
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jsr K.ReadDirA.ADD..
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bra .6
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.3 jsr K.ReadDirA.AddFNToBuf
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jsr K.ReadDirA.ClrStat
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lda (ZPPtr3)
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and #$F0
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cmp #$D0 Directory ?
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bne .5
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jsr K.ReadDirA.ADDD
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bra .6
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.5 jsr K.ReadDirA.ADDF
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.6 lda K.ReadDirA.EC decrease global counter...
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sec
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sbc #1
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sta K.ReadDirA.EC
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lda K.ReadDirA.EC+1
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sbc #0
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sta K.ReadDirA.EC+1
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ora K.ReadDirA.EC
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beq .8 0! no more files in DIR
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.7 dec K.ReadDirA.ECIB 0! no more file in block
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beq .8
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lda ZPPtr3
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clc
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adc K.ReadDirA.EL
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sta ZPPtr3
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bcc .1
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inc ZPPtr3+1
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bra .1
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.9 jsr K.ReadDirA.CLN
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sec
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rts
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.8
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* lda #0 S.MEM.F.INIT0 already did this
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* sta (ZPPtr4) Ending 0
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lda K.ReadDirA.hDir Restore ZPPtr1 trashed by STR API calls
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jsr K.GetMemPtrA
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>STYA ZPPtr1
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ldx #3
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ldy #S.NODE.DIR.EL+3
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.81 lda K.ReadDirA.EL,x Store back this session prameters to S.DIR
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sta (ZPPtr1),y
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dey
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dex
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bpl .81
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jsr K.ReadDirA.CLN Discard READBUFFER
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lda K.ReadDirA.hDIRENT
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tax
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jmp K.GetMemPtrA
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*--------------------------------------
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K.ReadDirA.CLN pha
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lda K.ReadDirA.hMem
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jsr K.FreeMemA
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pla
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rts
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*--------------------------------------
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K.ReadDirA.GetBuf
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>PUSHW K.ReadDirA.BufSize Get a BufSize bytes buffer for storing results
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>PUSHBI S.MEM.F.INIT0 make sure 0 filled
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jsr K.GetMem
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bcs .9
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stx K.ReadDirA.hDIRENT
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>STYA ZPPtr4
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.9 rts
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*--------------------------------------
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K.ReadDirA.ADD. ldx #1 filename="1."
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.HS 2C bit abs
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K.ReadDirA.ADD..
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ldx #2 filename="2.."
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txa
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jsr K.ReadDirA.AddToBuf Add LEN
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lda #'.'
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.1 jsr K.ReadDirA.AddToBuf Add X dot(s)
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dex
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bne .1
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jsr K.ReadDirA.ClrStat
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* ldy #$25 total_blocks
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* lda (ZPPtr3),y
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* sta KrnSTAT+S.STAT.BLOCKS
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* iny
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* lda (ZPPtr3),y
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* sta KrnSTAT+S.STAT.BLOCKS+1
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*--------------------------------------
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K.ReadDirA.ADDD lda #$0F
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sta KrnSTAT+S.STAT.P.TYPE
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lda /S.STAT.MODE.DIR
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sta KrnSTAT+S.STAT.MODE+1
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bra K.ReadDirA.AddAccess
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*--------------------------------------
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K.ReadDirA.ADDF lda /S.STAT.MODE.REG
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sta KrnSTAT+S.STAT.MODE+1
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ldx #ADDF.DST-ADDF.SRC
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.1 ldy ADDF.SRC-1,x
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lda (ZPPtr3),y
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ldy ADDF.DST-1,x
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sta KrnSTAT,y
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dex
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bpl .1
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*--------------------------------------
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K.ReadDirA.AddAccess
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ldy #$1E ProDOS Access
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lda (ZPPtr3),y
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ldx #0
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bit #$01 ProDOS R
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beq .2
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ldx #S.STAT.MODE.RO
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.2 bit #$C2 ProDOS D,Rn,W
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beq .3
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txa
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ora #S.STAT.MODE.XO+S.STAT.MODE.WO
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.HS 89 bit imm to skip txa
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.3 txa
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sta KrnSTAT+S.STAT.MODE
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*--------------------------------------
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K.ReadDirA.AddTime
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>PUSHWI KrnSTAT+S.STAT.CTIME
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lda #$18 creation Date/time
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jsr K.ReadDirA.ConvertTime
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>PUSHWI KrnSTAT+S.STAT.MTIME
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lda #$21 mod Date/time
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jsr K.ReadDirA.ConvertTime
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*--------------------------------------
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K.ReadDirA.AddStat
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ldy #S.STAT-1
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||
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.1 lda KrnSTAT,y
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sta (ZPPtr4),y
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||
dey
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bpl .1
|
||
|
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lda ZPPtr4
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clc
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adc #S.STAT
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sta ZPPtr4
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bcc .8
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inc ZPPtr4+1
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.8 rts
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*--------------------------------------
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K.ReadDirA.ClrStat
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||
ldx #S.STAT-1
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||
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.1 stz KrnSTAT,x
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||
dex
|
||
bpl .1
|
||
rts
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||
*--------------------------------------
|
||
K.ReadDirA.AddFNToBuf
|
||
lda (ZPPtr3)
|
||
and #$0F get filename len
|
||
tax
|
||
jsr K.ReadDirA.AddToBuf
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||
|
||
ldy #1
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||
|
||
.1 lda (ZPPtr3),y
|
||
jsr K.ReadDirA.AddToBuf
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||
iny
|
||
dex
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||
bne .1
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||
rts
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*--------------------------------------
|
||
K.ReadDirA.AddToBuf
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sta (ZPPtr4)
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inc ZPPtr4
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||
bne .8
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inc ZPPtr4+1
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||
.8 rts
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||
*--------------------------------------
|
||
K.ReadDirA.ConvertTime
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||
clc
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||
adc ZPPtr3
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||
tay
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||
lda ZPPtr3+1
|
||
adc #0
|
||
>PUSHYA
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||
jmp K.PTime2Time Will destroy Ptr1 & Ptr2 !!!!
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||
*--------------------------------------
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||
ADDF.SRC .HS 1013141516171f20
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||
ADDF.DST .DA #S.STAT.P.TYPE,#S.STAT.BLOCKS,#S.STAT.BLOCKS+1
|
||
.DA #S.STAT.SIZE,#S.STAT.SIZE+1,#S.STAT.SIZE+2
|
||
.DA #S.STAT.P.AUXTYPE,#S.STAT.P.AUXTYPE+1
|
||
*/-------------------------------------
|
||
* #CloseDirA
|
||
* ##In:
|
||
* A = hDIR
|
||
* ##Out:
|
||
* none, always succeed.
|
||
*\-------------------------------------
|
||
K.CloseDirA .EQ K.FCloseA
|
||
|
||
* jsr PFT.CheckNodeA
|
||
* sta K.ReadDirA.hDir
|
||
* jsr K.GetMemPtrA
|
||
* >STYA ZPPtr1
|
||
|
||
K.CloseDirA.1 .EQ K.FCloseA.1
|
||
|
||
* ldy #S.NODE.DIR.REF
|
||
* lda (ZPPtr1),y
|
||
* beq .1
|
||
* sta MLICALL.PARAMS+1
|
||
* >MLICALL MLICLOSE
|
||
|
||
*.1 ldy #S.NODE.DIR.IOBUF
|
||
* lda (ZPPtr1),y
|
||
* beq .2
|
||
* jsr K.FreeMemA
|
||
*
|
||
*.2 lda K.ReadDirA.hDir
|
||
* jmp K.FreeMemA
|
||
*/-------------------------------------
|
||
* #MKDirYA
|
||
* ##In:
|
||
* Y,A = DIR name
|
||
* ##Out:
|
||
* CC : success
|
||
* CS : error
|
||
* A = EC
|
||
*\-------------------------------------
|
||
K.MKDirYA jsr PFT.CheckPathYA
|
||
>STYA MLICALL.PARAMS+1
|
||
lda #S.FILEINFO.ACCESS.FULL
|
||
sta MLICALL.PARAMS+S.FILEINFO.ACCESS
|
||
lda #S.FILEINFO.TYPE.DIR
|
||
sta MLICALL.PARAMS+S.FILEINFO.TYPE
|
||
lda #S.FILEINFO.STORETYPE.DIR
|
||
sta MLICALL.PARAMS+S.FILEINFO.STORETYPE
|
||
|
||
* jsr DATETIME
|
||
|
||
ldx #3
|
||
.1 lda DATELO,x
|
||
sta MLICALL.PARAMS+8,x
|
||
dex
|
||
bpl .1
|
||
|
||
>MLICALL MLICREATE
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE SYS/KERNEL.S.DIR
|
||
LOAD SYS/KERNEL.S
|
||
ASM
|