]> git.sur5r.net Git - cc65/blobdiff - libsrc/atari/posixdirent.s
Removed (pretty inconsistently used) tab chars from source code base.
[cc65] / libsrc / atari / posixdirent.s
index cb84fca71f4d9755bd280647a0c5a82c19adf266..3417e4bfc8229f3cba4f5ef8a984c7f6f85d1ad6 100644 (file)
 ; Native: Shawn Jefferson, December 2005
 ; POSIX: Stefan Haubenthal, April 2008
 
-               .include  "atari.inc"
-               .export   _opendir, _readdir, _closedir
-               .import   findfreeiocb, clriocb
-               .import   __oserror, return0, __do_oserror
-               .importzp ptr1, tmp1
+                .include  "atari.inc"
+                .export   _opendir, _readdir, _closedir
+                .import   findfreeiocb, clriocb
+                .import   __oserror, return0, __do_oserror
+                .importzp ptr1, tmp1
 .ifdef  DEFAULT_DEVICE
-               .import __defdev
+                .import __defdev
 .endif
 
 
-.proc  _opendir
-               sta     ptr1
-               stx     ptr1+1
-               jsr     findfreeiocb
-               beq     @iocbok
-               bne     cioerr
-@iocbok:       stx     diriocb
-               jsr     clriocb
-               ldx     diriocb
-               ldy     #0              ; '.' -> "D:*.*"
-               lda     (ptr1),y
-               cmp     #'.'
-               bne     @use_parm
+.proc   _opendir
+                sta     ptr1
+                stx     ptr1+1
+                jsr     findfreeiocb
+                beq     @iocbok
+                bne     cioerr
+@iocbok:        stx     diriocb
+                jsr     clriocb
+                ldx     diriocb
+                ldy     #0              ; '.' -> "D:*.*"
+                lda     (ptr1),y
+                cmp     #'.'
+                bne     @use_parm
 
 ; "." was given as parameter, use default device/dir
 
 .ifdef DEFAULT_DEVICE
-               ; construct a "Dn:*.*" like string from the default drive
-               lda     __defdev+1
-               sta     dddefdev+1      ; copy drive number (overwrite 2nd 'D')
-               lda     #<dddefdev
-               sta     ICBAL,x
-               lda     #>dddefdev
-               sta     ICBAH,x
-               bne     @cont
+                ; construct a "Dn:*.*" like string from the default drive
+                lda     __defdev+1
+                sta     dddefdev+1      ; copy drive number (overwrite 2nd 'D')
+                lda     #<dddefdev
+                sta     ICBAL,x
+                lda     #>dddefdev
+                sta     ICBAH,x
+                bne     @cont
 .else
-               lda     #<defdev
-               sta     ICBAL,x
-               lda     #>defdev
-               sta     ICBAH,x
-               bne     @cont
+                lda     #<defdev
+                sta     ICBAL,x
+                lda     #>defdev
+                sta     ICBAH,x
+                bne     @cont
 .endif
 
-@use_parm:     lda     ptr1
-               sta     ICBAL,x
-               lda     ptr1+1
-               sta     ICBAH,x
-
-@cont:         lda     #OPEN
-               sta     ICCOM,x
-               lda     #OPNIN|DIRECT
-               sta     ICAX1,x
-               jsr     CIOV
-               bmi     cioerr
-               lda     #0
-               sta     __oserror
-               tax
-               lda     diriocb
-               rts
+@use_parm:      lda     ptr1
+                sta     ICBAL,x
+                lda     ptr1+1
+                sta     ICBAH,x
+
+@cont:          lda     #OPEN
+                sta     ICCOM,x
+                lda     #OPNIN|DIRECT
+                sta     ICAX1,x
+                jsr     CIOV
+                bmi     cioerr
+                lda     #0
+                sta     __oserror
+                tax
+                lda     diriocb
+                rts
 .endproc
 
-cioerr:                sty     __oserror
-               jmp     return0
-
-.proc  _readdir
-               tax
-               lda     #GETREC
-               sta     ICCOM,x
-               lda     #<entry
-               sta     ICBAL,x
-               sta     ptr1
-               lda     #>entry
-               sta     ICBAH,x
-               sta     ptr1+1
-               lda     #DSCTSZ
-               sta     ICBLL,x
-               lda     #0
-               sta     ICBLH,x
-               jsr     CIOV
-               bmi     cioerr
-               ldy     #0              ; FREE SECTORS
-               lda     (ptr1),y
-               cmp     #'0'
-               bcs     cioerr
-               dey
-@next:         iny                     ; remove trailing spaces
-               iny
-               iny
-               lda     (ptr1),y
-               dey
-               dey
-               sta     (ptr1),y
-               cpy     #8
-               bcs     @break
-               cmp     #' '
-               bne     @next
-
-@break:                lda     #'.'            ; extension dot
-               sta     (ptr1),y
-               iny                     ; copy extension
-               sty     tmp1
-               ldy     #10
-               lda     (ptr1),y
-               cmp     #' '
-               bne     @hasext
+cioerr:         sty     __oserror
+                jmp     return0
+
+.proc   _readdir
+                tax
+                lda     #GETREC
+                sta     ICCOM,x
+                lda     #<entry
+                sta     ICBAL,x
+                sta     ptr1
+                lda     #>entry
+                sta     ICBAH,x
+                sta     ptr1+1
+                lda     #DSCTSZ
+                sta     ICBLL,x
+                lda     #0
+                sta     ICBLH,x
+                jsr     CIOV
+                bmi     cioerr
+                ldy     #0              ; FREE SECTORS
+                lda     (ptr1),y
+                cmp     #'0'
+                bcs     cioerr
+                dey
+@next:          iny                     ; remove trailing spaces
+                iny
+                iny
+                lda     (ptr1),y
+                dey
+                dey
+                sta     (ptr1),y
+                cpy     #8
+                bcs     @break
+                cmp     #' '
+                bne     @next
+
+@break:         lda     #'.'            ; extension dot
+                sta     (ptr1),y
+                iny                     ; copy extension
+                sty     tmp1
+                ldy     #10
+                lda     (ptr1),y
+                cmp     #' '
+                bne     @hasext
 
 ; no extension present: remove the trailing dot and be done
-               ldy     tmp1
-               dey
-               bne     @done
-
-@hasext:       jsr     copychar
-               ldy     #13             ; d_type
-               sta     (ptr1),y
-               ldy     #11
-               jsr     copychar
-               ldy     #12
-               jsr     copychar
-
-@done:         lda     #0              ; end of string
-               sta     (ptr1),y
-               lda     ptr1
-               ldx     ptr1+1
-               rts
-
-
-copychar:      lda     (ptr1),y        ; src=y dest=tmp1
-               ldy     tmp1
-               cmp     #' '
-               beq     @break
-               sta     (ptr1),y
-               iny
-               sty     tmp1
-@break:                rts
+                ldy     tmp1
+                dey
+                bne     @done
+
+@hasext:        jsr     copychar
+                ldy     #13             ; d_type
+                sta     (ptr1),y
+                ldy     #11
+                jsr     copychar
+                ldy     #12
+                jsr     copychar
+
+@done:          lda     #0              ; end of string
+                sta     (ptr1),y
+                lda     ptr1
+                ldx     ptr1+1
+                rts
+
+
+copychar:       lda     (ptr1),y        ; src=y dest=tmp1
+                ldy     tmp1
+                cmp     #' '
+                beq     @break
+                sta     (ptr1),y
+                iny
+                sty     tmp1
+@break:         rts
 .endproc
 
-.proc  _closedir
-               tax
-               lda     #CLOSE
-               sta     ICCOM,x
-               jsr     CIOV
-               bmi     @cioerr
-               ldx     #0
-               stx     __oserror               ; clear system specific error code
-               txa
-               rts
-@cioerr:       jmp     __do_oserror
+.proc   _closedir
+                tax
+                lda     #CLOSE
+                sta     ICCOM,x
+                jsr     CIOV
+                bmi     @cioerr
+                ldx     #0
+                stx     __oserror               ; clear system specific error code
+                txa
+                rts
+@cioerr:        jmp     __do_oserror
 .endproc
 
-               .data
+                .data
 .ifdef DEFAULT_DEVICE
-dddefdev:      .byte   "D"
+dddefdev:       .byte   "D"
 .endif
-defdev:                .asciiz "D:*.*"
+defdev:         .asciiz "D:*.*"
 
-               .bss
-diriocb:       .res    1
-entry:         .res    DSCTSZ
+                .bss
+diriocb:        .res    1
+entry:          .res    DSCTSZ