home *** CD-ROM | disk | FTP | other *** search
/ BBS in a Box 5 / BBS in a Box -Volume V (BBS in a Box) (April 1992).iso / Files / MacTechNotes / TN.101.150 / TN.102.HFS Elucidations / TN.102.HFS Elucidations.rsrc < prev    next >
MacOS Resource Fork  |  1991-08-03  |  1.3 KB  |  [DDf4/DDAP]

open in: MacOS 8.1     |     Win98     |     DOS

view JSON data     |     view as text

This file was processed as: MacOS Resource Fork (archive/rsrc).

You can browse this item here: TN.102.HFS Elucidations.rsrc

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert MacOS Resource Fork (archive/rsrc) magic Supported
10% dexvert Jesper Olsen Module (music/jesperOlsen) magic Supported
1% dexvert BeOS Resource Data (archive/beOSResourceData) ext Unsupported
1% dexvert AppleSingle (archive/appleSingle) fallback Supported
0% dexvert TTComp Archive (archive/ttcomp) fallback Supported
100% file AppleDouble encoded Macintosh file default
99% file data default
66% TrID Mac AppleDouble encoded default
33% TrID TTComp archive compressed (bin-2K) default (weak)
100% siegfried fmt/503 AppleDouble Resource Fork (2) default
100% lsar AppleSingle default


id metadata
keyvalue
macFileType[DDf4]
macFileCreator[DDAP]



hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 05 16 07 00 02 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 02 00 00 00 09 00 00 |........|........|
|00000020| 00 32 00 00 00 20 00 00 | 00 02 00 00 00 52 00 00 |.2... ..|.....R..|
|00000030| 04 f2 44 44 66 34 44 44 | 41 50 01 00 00 00 00 00 |..DDf4DD|AP......|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 01 00 00 00 | 04 89 00 00 03 89 00 00 |........|........|
|00000060| 00 69 00 00 00 49 00 0b | f5 20 02 f2 00 00 00 1c |.i...I..|. ......|
|00000070| 00 32 00 00 46 43 4d 54 | 00 00 00 0a 00 00 00 00 |.2..FCMT|........|
|00000080| 00 00 17 54 4e 2e 31 30 | 32 2e 48 46 53 20 45 6c |...TN.10|2.HFS El|
|00000090| 75 63 69 64 61 74 69 6f | 6e 73 02 00 00 00 44 44 |ucidatio|ns....DD|
|000000a0| 66 34 00 00 44 44 66 34 | 44 44 41 50 01 00 00 00 |f4..DDf4|DDAP....|
|000000b0| 00 c0 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 a4 bf ac c2 | 00 00 2b e7 00 00 04 f2 |........|..+.....|
|000000d0| 20 20 3d 20 20 44 45 6a | 65 63 74 20 31 2e 30 2e | = DEj|ect 1.0.|
|000000e0| 73 69 74 0d 20 50 61 74 | 68 20 3d 20 20 41 4d 55 |sit. Pat|h = AMU|
|000000f0| 47 20 43 44 3a 46 69 6c | 65 73 3a 48 79 70 65 72 |G CD:Fil|es:Hyper|
|00000100| 3a 44 3a 44 45 6a 65 63 | 74 20 31 2e 30 2e 73 69 |:D:DEjec|t 1.0.si|
|00000110| 74 0d 20 53 69 7a 65 3a | 20 31 38 4b 20 20 20 20 |t. Size:| 18K |
|00000120| 20 20 20 20 20 44 61 74 | 65 3a 20 35 2f 32 39 2f | Dat|e: 5/29/|
|00000130| 39 30 20 20 20 20 20 20 | 20 20 20 56 65 72 73 69 |90 | Versi|
|00000140| 6f 6e 3a 20 0d 20 41 4d | 55 47 20 66 69 6c 65 20 |on: . AM|UG file |
|00000150| 69 6e 00 00 02 81 54 4e | 2e 31 30 32 2e 48 46 53 |in....TN|.102.HFS|
|00000160| 20 45 6c 75 63 69 64 61 | 74 69 6f 6e 73 20 2d 20 | Elucida|tions - |
|00000170| 54 68 69 73 20 74 65 63 | 68 6e 69 63 61 6c 20 6e |This tec|hnical n|
|00000180| 6f 74 65 20 77 69 6c 6c | 20 64 65 73 63 72 69 62 |ote will| describ|
|00000190| 65 20 61 20 66 65 77 20 | 70 72 6f 62 6c 65 6d 73 |e a few |problems|
|000001a0| 20 74 68 61 74 20 63 61 | 6e 20 6f 63 63 75 72 20 | that ca|n occur |
|000001b0| 77 68 69 6c 65 20 75 73 | 69 6e 67 20 48 46 53 2e |while us|ing HFS.|
|000001c0| 20 49 74 20 77 69 6c 6c | 20 61 6c 73 6f 20 64 65 | It will| also de|
|000001d0| 73 63 72 69 62 65 20 77 | 61 79 73 20 74 6f 20 61 |scribe w|ays to a|
|000001e0| 76 6f 69 64 20 74 68 65 | 73 65 20 70 72 6f 62 6c |void the|se probl|
|000001f0| 65 6d 73 2e 20 54 68 69 | 73 20 74 65 63 68 6e 69 |ems. Thi|s techni|
|00000200| 63 61 6c 20 6e 6f 74 65 | 20 77 69 6c 6c 20 64 69 |cal note| will di|
|00000210| 73 63 75 73 73 20 74 68 | 65 20 66 6f 6c 6c 6f 77 |scuss th|e follow|
|00000220| 69 6e 67 20 70 72 6f 62 | 6c 65 6d 73 2e 20 31 29 |ing prob|lems. 1)|
|00000230| 20 49 74 20 69 73 20 76 | 65 72 79 20 69 6d 70 6f | It is v|ery impo|
|00000240| 72 74 61 6e 74 20 74 6f | 20 62 65 20 63 61 72 65 |rtant to| be care|
|00000250| 66 75 6c 20 61 62 6f 75 | 74 20 68 6f 77 20 66 69 |ful abou|t how fi|
|00000260| 6c 65 73 20 61 72 65 20 | 6f 70 65 6e 65 64 20 61 |les are |opened a|
|00000270| 6e 64 20 63 6c 6f 73 65 | 64 2e 20 54 68 65 72 65 |nd close|d. There|
|00000280| 20 6d 75 73 74 20 62 65 | 20 6e 6f 20 6d 6f 72 65 | must be| no more|
|00000290| 20 74 68 61 6e 20 6f 6e | 65 20 63 6c 6f 73 65 20 | than on|e close |
|000002a0| 66 6f 72 20 65 76 65 72 | 79 20 6f 70 65 6e 2e 20 |for ever|y open. |
|000002b0| 32 29 20 44 6f 6e d5 74 | 20 75 73 65 20 44 72 69 |2) Don.t| use Dri|
|000002c0| 76 65 72 20 6e 61 6d 65 | 73 2c 20 6c 69 6b 65 20 |ver name|s, like |
|000002d0| 2e 42 6f 75 74 2c 20 2e | 50 72 69 6e 74 20 6f 72 |.Bout, .|Print or|
|000002e0| 20 2e 53 6f 6e 79 2c 20 | 69 6e 20 70 6c 61 63 65 | .Sony, |in place|
|000002f0| 20 6f 66 20 66 69 6c 65 | 20 6e 61 6d 65 73 20 6f | of file| names o|
|00000300| 72 20 74 68 65 20 66 69 | 6c 65 20 73 79 73 74 65 |r the fi|le syste|
|00000310| 6d 20 77 69 6c 6c 20 62 | 65 63 6f 6d 65 20 63 6f |m will b|ecome co|
|00000320| 6e 66 75 73 65 64 2e 20 | 33 29 20 42 65 20 61 77 |nfused. |3) Be aw|
|00000330| 61 72 65 20 6f 66 20 74 | 68 65 20 69 6f 46 6c 56 |are of t|he ioFlV|
|00000340| 65 72 73 4e 75 6d 20 62 | 79 74 65 20 69 6e 20 61 |ersNum b|yte in a|
|00000350| 6c 6c 20 66 69 6c 65 20 | 63 61 6c 6c 73 2e 20 41 |ll file |calls. A|
|00000360| 20 6e 75 6d 62 65 72 20 | 6f 66 20 70 69 65 63 65 | number |of piece|
|00000370| 73 20 6f 66 20 74 68 65 | 20 4d 61 63 69 6e 74 6f |s of the| Macinto|
|00000380| 73 68 20 73 79 73 74 65 | 6d 20 64 6f 20 6e 6f 74 |sh syste|m do not|
|00000390| 20 75 73 65 2c 20 61 6e | 64 20 6d 61 79 20 69 6e | use, an|d may in|
|000003a0| 20 66 61 63 74 20 69 67 | 6e 6f 72 65 2c 20 66 69 | fact ig|nore, fi|
|000003b0| 6c 65 73 20 63 72 65 61 | 74 65 64 20 77 69 74 68 |les crea|ted with|
|000003c0| 20 6e 6f 6e 2d 7a 65 72 | 6f 20 69 6f 46 6c 56 65 | non-zer|o ioFlVe|
|000003d0| 72 73 4e 75 6d 73 2e 00 | 00 01 00 ff 54 4e 2e 31 |rsNums..|....TN.1|
|000003e0| 30 32 2e 48 46 53 20 45 | 6c 75 63 69 64 61 74 69 |02.HFS E|lucidati|
|000003f0| 6f 6e 73 20 2d 20 54 68 | 69 73 20 74 65 63 68 6e |ons - Th|is techn|
|00000400| 69 63 61 6c 20 6e 6f 74 | 65 20 77 69 6c 6c 20 64 |ical not|e will d|
|00000410| 65 73 63 72 69 62 65 20 | 61 20 66 65 77 20 70 72 |escribe |a few pr|
|00000420| 6f 62 6c 65 6d 73 20 74 | 68 61 74 20 63 61 6e 20 |oblems t|hat can |
|00000430| 6f 63 63 75 72 20 77 68 | 69 6c 65 20 75 73 69 6e |occur wh|ile usin|
|00000440| 67 20 48 46 53 2e 20 49 | 74 20 77 69 6c 6c 20 61 |g HFS. I|t will a|
|00000450| 6c 73 6f 20 64 65 73 63 | 72 69 62 65 20 77 61 79 |lso desc|ribe way|
|00000460| 73 20 74 6f 20 61 76 6f | 69 64 20 74 68 65 73 65 |s to avo|id these|
|00000470| 20 70 72 6f 62 6c 65 6d | 73 2e 20 54 68 69 73 20 | problem|s. This |
|00000480| 74 65 63 68 6e 69 63 61 | 6c 20 6e 6f 74 65 20 77 |technica|l note w|
|00000490| 69 6c 6c 20 64 69 73 63 | 75 73 73 20 74 68 65 20 |ill disc|uss the |
|000004a0| 66 6f 6c 6c 6f 77 69 6e | 67 20 70 72 6f 62 6c 65 |followin|g proble|
|000004b0| 6d 73 2e 20 31 29 20 49 | 74 20 69 73 76 65 72 79 |ms. 1) I|t isvery|
|000004c0| 20 69 6d 70 6f 72 74 61 | 6e 74 20 74 6f 20 62 65 | importa|nt to be|
|000004d0| 20 63 61 72 65 66 75 6c | 20 61 62 00 00 01 00 00 | careful| ab.....|
|000004e0| 00 04 89 00 00 03 89 00 | 00 00 69 00 65 de 74 07 |........|..i.e.t.|
|000004f0| b8 00 00 00 1c 00 46 00 | 01 53 69 74 43 00 00 00 |......F.|.SitC...|
|00000500| 12 46 43 4d 54 00 00 00 | 1e 00 00 00 00 00 00 00 |.FCMT...|........|
|00000510| 00 00 00 00 00 00 00 00 | 11 00 00 02 85 00 66 19 |........|......f.|
|00000520| 54 10 4c 6f 6e 67 20 44 | 65 73 63 72 69 70 74 69 |T.Long D|escripti|
|00000530| 6f 6e 11 42 72 69 65 66 | 20 44 65 73 63 72 69 70 |on.Brief| Descrip|
|00000540| 74 69 6f 6e | |tion | |
+--------+-------------------------+-------------------------+--------+--------+