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Walk a directory/Non-recursively: Difference between revisions
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End_Search (Search);
end Walk_Directory;</lang>
=={{header|68000 Assembly}}==
Non-recursive directory walk in Motorola 68000 assembly language under AmigaOs 2.04+ by Thorham.
<lang 68000devpac>;
;
; Non-recursive directory walk for Motorola 68000 under AmigaOs 2.04+ by Thorham
;
;
; from exec includes
;
execBase equ 4
_LVOOpenLibrary equ -552
_LVOCloseLibrary equ -414
_LVOAllocVec equ -684
_LVOFreeVec equ -690
MEMF_ANY equ 0
;
; from dos includes
;
_LVOVPrintf equ -954
_LVOExamine equ -102
_LVOExNext equ -108
_LVOLock equ -84
_LVOUnLock equ -90
_LVOParsePatternNoCase equ -966
_LVOMatchPatternNoCase equ -972
ACCESS_READ equ -2
rsset 0
fib_DiskKey rs.l 1
fib_DirEntryType rs.l 1
fib_FileName rs.b 108
fib_Protection rs.l 1
fib_EntryType rs.l 1
fib_Size rs.l 1
fib_NumBlocks rs.l 1
fib_DateStamp rs.b 12
fib_Comment rs.b 80
fib_OwnerUID rs.w 1
fib_OwnerGID rs.w 1
fib_Reserved rs.b 32
fib_SIZEOF rs.b 0
;
; main
;
start
move.l execBase,a6
; open dos.library
lea dosName,a1
moveq #37,d0
jsr _LVOOpenLibrary(a6)
move.l d0,dosBase
beq exit
; allocate memory for file info block
move.l #fib_SIZEOF,d0
move.l #MEMF_ANY,d1
jsr _LVOAllocVec(a6)
move.l d0,fib
beq exit
; get directory lock
move.l dosBase,a6
move.l #pathString,d1
move.l #ACCESS_READ,d2
jsr _LVOLock(a6)
move.l d0,lock
beq exit
; examine directory for ExNext
move.l lock,d1
move.l fib,d2
jsr _LVOExamine(a6)
tst.w d0
beq exit
; parse pattern string
move.l #patternString,d1
move.l #patternParsed,d2
move.l #sizeof_patternString*2+2,d3
jsr _LVOParsePatternNoCase(a6)
tst.l d0
blt exit
; get some pointers for use in the loop
lea printfArgs,a2
move.l fib,a3
lea fib_FileName(a3),a3
.loop
; get next directory entry
move.l lock,d1
move.l fib,d2
jsr _LVOExNext(a6)
tst.w d0
beq exit
; match pattern
move.l #patternParsed,d1
move.l a3,d2
jsr _LVOMatchPatternNoCase(a6)
; if match then print file name
tst.l d0
beq .nomatch
move.l a3,(a2)
move.l #formatString,d1
move.l #printfArgs,d2
jsr _LVOVPrintf(a6)
.nomatch
bra .loop
; cleanup and exit
exit
move.l dosBase,a6
move.l lock,d1
jsr _LVOUnLock(a6)
move.l execBase,a6
move.l fib,a1
tst.l a1
beq .l1
jsr _LVOFreeVec(a6)
.l1
move.l dosBase,a1
jsr _LVOCloseLibrary(a6)
rts
section data,data_p
;
; variables
;
dosBase
dc.l 0
lock
dc.l 0
fib
dc.l 0
printfArgs
dc.l 0
;
; strings
;
dosName
dc.b "dos.library",0
pathString
dc.b "hd6:",0
formatString
dc.b "%s",10,0
patternString
dc.b "#?",0
patternString_end
sizeof_patternString=patternString_end-patternString
patternParsed
dcb.b sizeof_patternString*2+2</lang>
=={{header|ALGOL 68}}==
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