/ Developer CD Series 1996 March: Reference Library / Dev.CD Mar 96 RL / Dev.CD Mar 96 RL.toast / Technical Documentation / develop / develop Issue 24 / develop Issue 24 code / Scriptable Database 1.0a11.sea / Scriptable Database 1.0a11 / Application / HFSBackingStore.cp

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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 12 48 46 53 42 61 63 | 6b 69 6e 67 53 74 6f 72 |..HFSBac|kingStor|
|00000010| 65 2e 63 70 00 00 00 00 | 00 00 00 00 00 00 00 00 |e.cp....|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 4d 43 | 43 01 00 00 00 00 00 00 |.TEXTMMC|C.......|
|00000050| 00 00 00 00 00 11 36 00 | 00 01 9a ac 51 52 57 ac |......6.|....QRW.|
|00000060| 51 52 57 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |QRW.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 9a 63 00 00 |........|.....c..|
|00000080| 0d 0d 23 69 6e 63 6c 75 | 64 65 20 22 48 46 53 42 |..#inclu|de "HFSB|
|00000090| 61 63 6b 69 6e 67 53 74 | 6f 72 65 2e 68 22 0d 0d |ackingSt|ore.h"..|
|000000a0| 2f 2f 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |//------|--------|
|000000b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000f0| 2d 2d 0d 2f 2f 20 54 48 | 46 53 42 61 63 6b 69 6e |--.// TH|FSBackin|
|00000100| 67 53 74 6f 72 65 3a 3a | 54 48 46 53 42 61 63 6b |gStore::|THFSBack|
|00000110| 69 6e 67 53 74 6f 72 65 | 0d 2f 2f 2d 2d 2d 2d 2d |ingStore|.//-----|
|00000120| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000130| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000140| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000150| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000160| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 0d 54 48 46 53 |--------|---.THFS|
|00000170| 42 61 63 6b 69 6e 67 53 | 74 6f 72 65 3a 3a 54 48 |BackingS|tore::TH|
|00000180| 46 53 42 61 63 6b 69 6e | 67 53 74 6f 72 65 28 29 |FSBackin|gStore()|
|00000190| 0d 7b 0d 09 66 52 65 66 | 4e 75 6d 20 3d 20 6b 46 |.{..fRef|Num = kF|
|000001a0| 69 6c 65 4e 6f 74 4f 70 | 65 6e 3b 0d 09 66 46 69 |ileNotOp|en;..fFi|
|000001b0| 6c 65 45 4f 46 20 3d 20 | 30 3b 0d 09 2f 2f 20 a5 |leEOF = |0;..// .|
|000001c0| a5 a5 20 73 65 74 20 75 | 70 20 61 6e 20 61 72 62 |.. set u|p an arb|
|000001d0| 69 74 72 61 72 79 20 46 | 53 53 70 65 63 20 68 65 |itrary F|SSpec he|
|000001e0| 72 65 20 69 6e 20 74 68 | 65 20 74 65 6d 70 6f 72 |re in th|e tempor|
|000001f0| 61 72 79 20 69 74 65 6d | 73 20 66 6f 6c 64 65 72 |ary item|s folder|
|00000200| 0d 09 74 68 69 73 2d 3e | 4f 70 65 6e 46 69 6c 65 |..this->|OpenFile|
|00000210| 28 29 3b 0d 7d 20 2f 2f | 20 54 48 46 53 42 61 63 |();.} //| THFSBac|
|00000220| 6b 69 6e 67 53 74 6f 72 | 65 3a 3a 54 48 46 53 42 |kingStor|e::THFSB|
|00000230| 61 63 6b 69 6e 67 53 74 | 6f 72 65 0d 0d 2f 2f 2d |ackingSt|ore..//-|
|00000240| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000250| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000260| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000270| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000280| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 0d |--------|-------.|
|00000290| 2f 2f 20 54 48 46 53 42 | 61 63 6b 69 6e 67 53 74 |// THFSB|ackingSt|
|000002a0| 6f 72 65 3a 3a 54 48 46 | 53 42 61 63 6b 69 6e 67 |ore::THF|SBacking|
|000002b0| 53 74 6f 72 65 0d 2f 2f | 2d 2d 2d 2d 2d 2d 2d 2d |Store.//|--------|
|000002c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000002d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000002e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000002f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000300| 2d 2d 2d 2d 2d 2d 2d 2d | 0d 54 48 46 53 42 61 63 |--------|.THFSBac|
|00000310| 6b 69 6e 67 53 74 6f 72 | 65 3a 3a 54 48 46 53 42 |kingStor|e::THFSB|
|00000320| 61 63 6b 69 6e 67 53 74 | 6f 72 65 28 46 53 53 70 |ackingSt|ore(FSSp|
|00000330| 65 63 26 20 66 69 6c 65 | 53 70 65 63 29 0d 7b 0d |ec& file|Spec).{.|
|00000340| 09 66 52 65 66 4e 75 6d | 20 3d 20 6b 46 69 6c 65 |.fRefNum| = kFile|
|00000350| 4e 6f 74 4f 70 65 6e 3b | 0d 09 66 46 69 6c 65 45 |NotOpen;|..fFileE|
|00000360| 4f 46 20 3d 20 30 3b 0d | 09 66 46 69 6c 65 53 70 |OF = 0;.|.fFileSp|
|00000370| 65 63 20 3d 20 66 69 6c | 65 53 70 65 63 3b 0d 09 |ec = fil|eSpec;..|
|00000380| 74 68 69 73 2d 3e 4f 70 | 65 6e 46 69 6c 65 28 29 |this->Op|enFile()|
|00000390| 3b 0d 7d 20 2f 2f 20 54 | 48 46 53 42 61 63 6b 69 |;.} // T|HFSBacki|
|000003a0| 6e 67 53 74 6f 72 65 3a | 3a 54 48 46 53 42 61 63 |ngStore:|:THFSBac|
|000003b0| 6b 69 6e 67 53 74 6f 72 | 65 0d 0d 2f 2f 2d 2d 2d |kingStor|e..//---|
|000003c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000003d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000003e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000003f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000400| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0d 2f 2f |--------|-----.//|
|00000410| 20 54 48 46 53 42 61 63 | 6b 69 6e 67 53 74 6f 72 | THFSBac|kingStor|
|00000420| 65 3a 3a 7e 54 48 46 53 | 42 61 63 6b 69 6e 67 53 |e::~THFS|BackingS|
|00000430| 74 6f 72 65 0d 2f 2f 2d | 2d 2d 2d 2d 2d 2d 2d 2d |tore.//-|--------|
|00000440| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000450| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000460| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000470| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000480| 2d 2d 2d 2d 2d 2d 2d 0d | 54 48 46 53 42 61 63 6b |-------.|THFSBack|
|00000490| 69 6e 67 53 74 6f 72 65 | 3a 3a 7e 54 48 46 53 42 |ingStore|::~THFSB|
|000004a0| 61 63 6b 69 6e 67 53 74 | 6f 72 65 28 29 0d 7b 0d |ackingSt|ore().{.|
|000004b0| 09 74 68 69 73 2d 3e 43 | 6c 6f 73 65 46 69 6c 65 |.this->C|loseFile|
|000004c0| 28 29 3b 0d 7d 20 2f 2f | 20 54 48 46 53 42 61 63 |();.} //| THFSBac|
|000004d0| 6b 69 6e 67 53 74 6f 72 | 65 3a 3a 7e 54 48 46 53 |kingStor|e::~THFS|
|000004e0| 42 61 63 6b 69 6e 67 53 | 74 6f 72 65 0d 0d 2f 2f |BackingS|tore..//|
|000004f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000500| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000510| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000520| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000530| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000540| 0d 2f 2f 20 54 48 46 53 | 42 61 63 6b 69 6e 67 53 |.// THFS|BackingS|
|00000550| 74 6f 72 65 3a 3a 43 61 | 6e 53 61 76 65 44 6f 63 |tore::Ca|nSaveDoc|
|00000560| 75 6d 65 6e 74 0d 2f 2f | 2d 2d 2d 2d 2d 2d 2d 2d |ument.//|--------|
|00000570| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000580| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000590| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000005a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000005b0| 2d 2d 2d 2d 2d 2d 2d 2d | 0d 42 6f 6f 6c 65 61 6e |--------|.Boolean|
|000005c0| 20 54 48 46 53 42 61 63 | 6b 69 6e 67 53 74 6f 72 | THFSBac|kingStor|
|000005d0| 65 3a 3a 43 61 6e 53 61 | 76 65 44 6f 63 75 6d 65 |e::CanSa|veDocume|
|000005e0| 6e 74 28 29 0d 7b 0d 09 | 2f 2f 0d 09 2f 2f 20 a5 |nt().{..|//..// .|
|000005f0| 53 68 6f 75 6c 64 20 61 | 6c 73 6f 20 74 65 73 74 |Should a|lso test|
|00000600| 20 74 6f 20 73 65 65 20 | 69 66 20 74 68 65 20 66 | to see |if the f|
|00000610| 69 6c 65 20 6f 72 20 76 | 6f 6c 75 6d 65 20 69 73 |ile or v|olume is|
|00000620| 20 6c 6f 63 6b 65 64 2e | 0d 09 2f 2f 0d 09 72 65 | locked.|..//..re|
|00000630| 74 75 72 6e 20 54 41 62 | 73 74 72 61 63 74 42 61 |turn TAb|stractBa|
|00000640| 63 6b 69 6e 67 53 74 6f | 72 65 3a 3a 43 61 6e 53 |ckingSto|re::CanS|
|00000650| 61 76 65 44 6f 63 75 6d | 65 6e 74 28 29 20 26 26 |aveDocum|ent() &&|
|00000660| 20 28 66 52 65 66 4e 75 | 6d 20 21 3d 20 6b 46 69 | (fRefNu|m != kFi|
|00000670| 6c 65 4e 6f 74 4f 70 65 | 6e 29 3b 0d 7d 0d 0d 2f |leNotOpe|n);.}../|
|00000680| 2f 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/-------|--------|
|00000690| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006d0| 2d 0d 2f 2f 20 54 48 46 | 53 42 61 63 6b 69 6e 67 |-.// THF|SBacking|
|000006e0| 53 74 6f 72 65 3a 3a 52 | 65 61 64 0d 2f 2f 2d 2d |Store::R|ead.//--|
|000006f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000700| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000710| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000720| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000730| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 0d 76 |--------|------.v|
|00000740| 6f 69 64 20 54 48 46 53 | 42 61 63 6b 69 6e 67 53 |oid THFS|BackingS|
|00000750| 74 6f 72 65 3a 3a 52 65 | 61 64 28 76 6f 69 64 2a |tore::Re|ad(void*|
|00000760| 20 62 75 66 66 65 72 53 | 74 61 72 74 2c 20 6c 6f | bufferS|tart, lo|
|00000770| 6e 67 20 73 74 61 72 74 | 42 79 74 65 49 6e 46 69 |ng start|ByteInFi|
|00000780| 6c 65 2c 20 6c 6f 6e 67 | 20 6e 75 6d 62 65 72 4f |le, long| numberO|
|00000790| 66 42 79 74 65 73 29 0d | 7b 0d 09 2f 2f 0d 09 2f |fBytes).|{..//../|
|000007a0| 2f 20 53 68 6f 75 6c 64 | 20 66 61 69 6c 20 69 66 |/ Should| fail if|
|000007b0| 20 74 68 65 20 66 69 6c | 65 20 69 73 20 6e 6f 74 | the fil|e is not|
|000007c0| 20 6f 70 65 6e 0d 09 2f | 2f 0d 09 69 66 28 66 52 | open../|/..if(fR|
|000007d0| 65 66 4e 75 6d 20 21 3d | 20 6b 46 69 6c 65 4e 6f |efNum !=| kFileNo|
|000007e0| 74 4f 70 65 6e 29 0d 09 | 7b 0d 09 09 6c 6f 6e 67 |tOpen)..|{...long|
|000007f0| 20 62 79 74 65 73 54 6f | 52 65 61 64 20 3d 20 6e | bytesTo|Read = n|
|00000800| 75 6d 62 65 72 4f 66 42 | 79 74 65 73 3b 0d 09 09 |umberOfB|ytes;...|
|00000810| 46 61 69 6c 45 72 72 28 | 53 65 74 46 50 6f 73 28 |FailErr(|SetFPos(|
|00000820| 66 52 65 66 4e 75 6d 2c | 20 66 73 46 72 6f 6d 53 |fRefNum,| fsFromS|
|00000830| 74 61 72 74 2c 20 73 74 | 61 72 74 42 79 74 65 49 |tart, st|artByteI|
|00000840| 6e 46 69 6c 65 29 29 3b | 0d 09 09 46 61 69 6c 45 |nFile));|...FailE|
|00000850| 72 72 28 46 53 52 65 61 | 64 28 66 52 65 66 4e 75 |rr(FSRea|d(fRefNu|
|00000860| 6d 2c 20 26 62 79 74 65 | 73 54 6f 52 65 61 64 2c |m, &byte|sToRead,|
|00000870| 20 62 75 66 66 65 72 53 | 74 61 72 74 29 29 3b 0d | bufferS|tart));.|
|00000880| 09 09 41 53 53 45 52 54 | 28 62 79 74 65 73 54 6f |..ASSERT|(bytesTo|
|00000890| 52 65 61 64 20 3d 3d 20 | 6e 75 6d 62 65 72 4f 66 |Read == |numberOf|
|000008a0| 42 79 74 65 73 29 3b 0d | 09 7d 0d 7d 20 2f 2f 20 |Bytes);.|.}.} // |
|000008b0| 54 48 46 53 42 61 63 6b | 69 6e 67 53 74 6f 72 65 |THFSBack|ingStore|
|000008c0| 3a 3a 52 65 61 64 0d 0d | 2f 2f 2d 2d 2d 2d 2d 2d |::Read..|//------|
|000008d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000900| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000910| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 2f 2f 20 54 48 |--------|--.// TH|
|00000920| 46 53 42 61 63 6b 69 6e | 67 53 74 6f 72 65 3a 3a |FSBackin|gStore::|
|00000930| 57 72 69 74 65 0d 2f 2f | 2d 2d 2d 2d 2d 2d 2d 2d |Write.//|--------|
|00000940| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000950| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000960| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000970| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000980| 2d 2d 2d 2d 2d 2d 2d 2d | 0d 76 6f 69 64 20 54 48 |--------|.void TH|
|00000990| 46 53 42 61 63 6b 69 6e | 67 53 74 6f 72 65 3a 3a |FSBackin|gStore::|
|000009a0| 57 72 69 74 65 28 76 6f | 69 64 2a 20 62 75 66 66 |Write(vo|id* buff|
|000009b0| 65 72 53 74 61 72 74 2c | 20 6c 6f 6e 67 20 73 74 |erStart,| long st|
|000009c0| 61 72 74 42 79 74 65 49 | 6e 46 69 6c 65 2c 20 6c |artByteI|nFile, l|
|000009d0| 6f 6e 67 20 6e 75 6d 62 | 65 72 4f 66 42 79 74 65 |ong numb|erOfByte|
|000009e0| 73 29 0d 7b 0d 09 2f 2f | 0d 09 2f 2f 20 53 68 6f |s).{..//|..// Sho|
|000009f0| 75 6c 64 20 66 61 69 6c | 20 69 66 20 74 68 65 20 |uld fail| if the |
|00000a00| 66 69 6c 65 20 69 73 20 | 6e 6f 74 20 6f 70 65 6e |file is |not open|
|00000a10| 0d 09 2f 2f 0d 09 69 66 | 28 74 68 69 73 2d 3e 43 |..//..if|(this->C|
|00000a20| 61 6e 53 61 76 65 44 6f | 63 75 6d 65 6e 74 28 29 |anSaveDo|cument()|
|00000a30| 29 0d 09 7b 0d 09 09 6c | 6f 6e 67 20 62 79 74 65 |)..{...l|ong byte|
|00000a40| 73 54 6f 57 72 69 74 65 | 20 3d 20 6e 75 6d 62 65 |sToWrite| = numbe|
|00000a50| 72 4f 66 42 79 74 65 73 | 3b 0d 0d 09 09 69 66 28 |rOfBytes|;....if(|
|00000a60| 73 74 61 72 74 42 79 74 | 65 49 6e 46 69 6c 65 20 |startByt|eInFile |
|00000a70| 2b 20 6e 75 6d 62 65 72 | 4f 66 42 79 74 65 73 20 |+ number|OfBytes |
|00000a80| 3e 20 66 46 69 6c 65 45 | 4f 46 29 0d 09 09 7b 0d |> fFileE|OF)...{.|
|00000a90| 09 09 09 6c 6f 6e 67 20 | 6e 65 77 45 4f 46 20 3d |...long |newEOF =|
|00000aa0| 20 73 74 61 72 74 42 79 | 74 65 49 6e 46 69 6c 65 | startBy|teInFile|
|00000ab0| 20 2b 20 6e 75 6d 62 65 | 72 4f 66 42 79 74 65 73 | + numbe|rOfBytes|
|00000ac0| 3b 0d 09 09 09 46 61 69 | 6c 45 72 72 28 53 65 74 |;....Fai|lErr(Set|
|00000ad0| 45 4f 46 28 66 52 65 66 | 4e 75 6d 2c 20 6e 65 77 |EOF(fRef|Num, new|
|00000ae0| 45 4f 46 29 29 3b 0d 09 | 09 09 66 46 69 6c 65 45 |EOF));..|..fFileE|
|00000af0| 4f 46 20 3d 20 6e 65 77 | 45 4f 46 3b 0d 09 09 7d |OF = new|EOF;...}|
|00000b00| 0d 0d 09 09 46 61 69 6c | 45 72 72 28 53 65 74 46 |....Fail|Err(SetF|
|00000b10| 50 6f 73 28 66 52 65 66 | 4e 75 6d 2c 20 66 73 46 |Pos(fRef|Num, fsF|
|00000b20| 72 6f 6d 53 74 61 72 74 | 2c 20 73 74 61 72 74 42 |romStart|, startB|
|00000b30| 79 74 65 49 6e 46 69 6c | 65 29 29 3b 0d 09 09 46 |yteInFil|e));...F|
|00000b40| 61 69 6c 45 72 72 28 46 | 53 57 72 69 74 65 28 66 |ailErr(F|SWrite(f|
|00000b50| 52 65 66 4e 75 6d 2c 20 | 26 62 79 74 65 73 54 6f |RefNum, |&bytesTo|
|00000b60| 57 72 69 74 65 2c 20 62 | 75 66 66 65 72 53 74 61 |Write, b|ufferSta|
|00000b70| 72 74 29 29 3b 0d 09 09 | 41 53 53 45 52 54 28 62 |rt));...|ASSERT(b|
|00000b80| 79 74 65 73 54 6f 57 72 | 69 74 65 20 3d 3d 20 6e |ytesToWr|ite == n|
|00000b90| 75 6d 62 65 72 4f 66 42 | 79 74 65 73 29 3b 0d 09 |umberOfB|ytes);..|
|00000ba0| 7d 0d 7d 20 2f 2f 20 54 | 48 46 53 42 61 63 6b 69 |}.} // T|HFSBacki|
|00000bb0| 6e 67 53 74 6f 72 65 3a | 3a 57 72 69 74 65 0d 0d |ngStore:|:Write..|
|00000bc0| 2f 2f 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |//------|--------|
|00000bd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000be0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bf0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c10| 2d 2d 0d 2f 2f 20 54 48 | 46 53 42 61 63 6b 69 6e |--.// TH|FSBackin|
|00000c20| 67 53 74 6f 72 65 3a 3a | 4f 70 65 6e 46 69 6c 65 |gStore::|OpenFile|
|00000c30| 0d 2f 2f 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.//-----|--------|
|00000c40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c80| 2d 2d 2d 0d 76 6f 69 64 | 20 54 48 46 53 42 61 63 |---.void| THFSBac|
|00000c90| 6b 69 6e 67 53 74 6f 72 | 65 3a 3a 4f 70 65 6e 46 |kingStor|e::OpenF|
|00000ca0| 69 6c 65 28 29 0d 7b 0d | 09 69 66 28 66 52 65 66 |ile().{.|.if(fRef|
|00000cb0| 4e 75 6d 20 3d 3d 20 6b | 46 69 6c 65 4e 6f 74 4f |Num == k|FileNotO|
|00000cc0| 70 65 6e 29 0d 09 7b 0d | 09 09 2f 2f 0d 09 09 2f |pen)..{.|..//.../|
|00000cd0| 2f 20 53 68 6f 75 6c 64 | 20 63 72 65 61 74 65 20 |/ Should| create |
|00000ce0| 74 68 65 20 66 69 6c 65 | 20 69 66 20 69 74 20 64 |the file| if it d|
|00000cf0| 6f 65 73 6e 27 74 20 65 | 78 69 73 74 0d 09 09 2f |oesn't e|xist.../|
|00000d00| 2f 20 49 66 20 74 68 65 | 20 66 69 6c 65 20 64 6f |/ If the| file do|
|00000d10| 65 73 20 65 78 69 73 74 | 2c 20 74 68 65 6e 20 77 |es exist|, then w|
|00000d20| 65 20 73 68 6f 75 6c 64 | 20 72 65 71 75 69 72 65 |e should| require|
|00000d30| 0d 09 09 2f 2f 20 74 68 | 61 74 20 69 74 73 20 66 |...// th|at its f|
|00000d40| 69 6c 65 20 74 79 70 65 | 20 69 73 20 77 68 61 74 |ile type| is what|
|00000d50| 20 77 65 20 65 78 70 65 | 63 74 20 69 74 20 74 6f | we expe|ct it to|
|00000d60| 20 62 65 2e 0d 09 09 2f | 2f 0d 09 09 0d 09 09 2f | be..../|/....../|
|00000d70| 2f 0d 09 09 2f 2f 20 43 | 75 72 72 65 6e 74 6c 79 |/...// C|urrently|
|00000d80| 20 77 65 20 61 6c 77 61 | 79 73 20 6f 70 65 6e 20 | we alwa|ys open |
|00000d90| 61 20 66 69 6c 65 20 72 | 65 61 64 2f 77 72 69 74 |a file r|ead/writ|
|00000da0| 65 2e 20 20 49 74 0d 09 | 09 2f 2f 20 6d 69 67 68 |e.  It..|.// migh|
|00000db0| 74 20 62 65 20 6e 69 63 | 65 20 74 6f 20 61 6c 6c |t be nic|e to all|
|00000dc0| 6f 77 20 72 65 61 64 2d | 6f 6e 6c 79 20 61 63 63 |ow read-|only acc|
|00000dd0| 65 73 73 20 74 6f 20 61 | 20 66 69 6c 65 0d 09 09 |ess to a| file...|
|00000de0| 2f 2f 20 61 73 20 77 65 | 6c 6c 2c 20 62 75 74 20 |// as we|ll, but |
|00000df0| 63 75 72 72 65 6e 74 6c | 79 20 74 68 65 72 65 27 |currentl|y there'|
|00000e00| 73 20 6e 6f 20 77 61 79 | 20 74 6f 20 73 70 65 63 |s no way| to spec|
|00000e10| 69 66 79 20 74 68 61 74 | 2e 0d 09 09 2f 2f 0d 09 |ify that|....//..|
|00000e20| 09 46 61 69 6c 45 72 72 | 28 46 53 70 4f 70 65 6e |.FailErr|(FSpOpen|
|00000e30| 44 46 28 26 66 46 69 6c | 65 53 70 65 63 2c 20 66 |DF(&fFil|eSpec, f|
|00000e40| 73 52 64 57 72 50 65 72 | 6d 2c 20 26 66 52 65 66 |sRdWrPer|m, &fRef|
|00000e50| 4e 75 6d 29 29 3b 0d 0d | 09 09 46 61 69 6c 45 72 |Num));..|..FailEr|
|00000e60| 72 28 47 65 74 45 4f 46 | 28 66 52 65 66 4e 75 6d |r(GetEOF|(fRefNum|
|00000e70| 2c 20 26 66 46 69 6c 65 | 45 4f 46 29 29 3b 0d 09 |, &fFile|EOF));..|
|00000e80| 7d 0d 7d 20 2f 2f 20 54 | 48 46 53 42 61 63 6b 69 |}.} // T|HFSBacki|
|00000e90| 6e 67 53 74 6f 72 65 3a | 3a 4f 70 65 6e 46 69 6c |ngStore:|:OpenFil|
|00000ea0| 65 0d 0d 2f 2f 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |e..//---|--------|
|00000eb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ec0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ed0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ee0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ef0| 2d 2d 2d 2d 2d 0d 2f 2f | 20 54 48 46 53 42 61 63 |-----.//| THFSBac|
|00000f00| 6b 69 6e 67 53 74 6f 72 | 65 3a 3a 43 6c 6f 73 65 |kingStor|e::Close|
|00000f10| 46 69 6c 65 0d 2f 2f 2d | 2d 2d 2d 2d 2d 2d 2d 2d |File.//-|--------|
|00000f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000f30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000f40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000f50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000f60| 2d 2d 2d 2d 2d 2d 2d 0d | 76 6f 69 64 20 54 48 46 |-------.|void THF|
|00000f70| 53 42 61 63 6b 69 6e 67 | 53 74 6f 72 65 3a 3a 43 |SBacking|Store::C|
|00000f80| 6c 6f 73 65 46 69 6c 65 | 28 29 0d 7b 0d 09 2f 2f |loseFile|().{..//|
|00000f90| 0d 09 2f 2f 20 57 65 20 | 6e 65 76 65 72 20 77 61 |..// We |never wa|
|00000fa0| 6e 74 20 27 43 6c 6f 73 | 65 27 20 74 6f 20 66 61 |nt 'Clos|e' to fa|
|00000fb0| 69 6c 2e 0d 09 2f 2f 0d | 09 69 66 28 66 52 65 66 |il...//.|.if(fRef|
|00000fc0| 4e 75 6d 20 21 3d 20 6b | 46 69 6c 65 4e 6f 74 4f |Num != k|FileNotO|
|00000fd0| 70 65 6e 29 0d 09 7b 0d | 09 09 46 53 43 6c 6f 73 |pen)..{.|..FSClos|
|00000fe0| 65 28 66 52 65 66 4e 75 | 6d 29 3b 0d 09 09 66 52 |e(fRefNu|m);...fR|
|00000ff0| 65 66 4e 75 6d 20 3d 20 | 6b 46 69 6c 65 4e 6f 74 |efNum = |kFileNot|
|00001000| 4f 70 65 6e 3b 0d 09 7d | 0d 09 46 6c 75 73 68 56 |Open;..}|..FlushV|
|00001010| 6f 6c 28 22 5c 70 22 2c | 20 66 46 69 6c 65 53 70 |ol("\p",| fFileSp|
|00001020| 65 63 2e 76 52 65 66 4e | 75 6d 29 3b 0d 7d 20 2f |ec.vRefN|um);.} /|
|00001030| 2f 20 54 48 46 53 42 61 | 63 6b 69 6e 67 53 74 6f |/ THFSBa|ckingSto|
|00001040| 72 65 3a 3a 43 6c 6f 73 | 65 46 69 6c 65 0d 0d 2f |re::Clos|eFile../|
|00001050| 2f 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/-------|--------|
|00001060| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001070| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001080| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001090| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000010a0| 2d 0d 2f 2f 20 54 48 46 | 53 42 61 63 6b 69 6e 67 |-.// THF|SBacking|
|000010b0| 53 74 6f 72 65 3a 3a 44 | 6f 63 75 6d 65 6e 74 4e |Store::D|ocumentN|
|000010c0| 61 6d 65 0d 2f 2f 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |ame.//--|--------|
|000010d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000010e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000010f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001100| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001110| 2d 2d 2d 2d 2d 2d 0d 76 | 6f 69 64 20 54 48 46 53 |------.v|oid THFS|
|00001120| 42 61 63 6b 69 6e 67 53 | 74 6f 72 65 3a 3a 44 6f |BackingS|tore::Do|
|00001130| 63 75 6d 65 6e 74 4e 61 | 6d 65 28 54 55 70 64 61 |cumentNa|me(TUpda|
|00001140| 74 61 44 61 74 61 52 65 | 66 65 72 65 6e 63 65 26 |taDataRe|ference&|
|00001150| 20 6e 61 6d 65 29 0d 7b | 0d 09 6e 61 6d 65 2e 43 | name).{|..name.C|
|00001160| 6f 70 79 46 72 6f 6d 28 | 54 43 6f 6e 73 74 44 61 |opyFrom(|TConstDa|
|00001170| 74 61 52 65 66 65 72 65 | 6e 63 65 28 74 79 70 65 |taRefere|nce(type|
|00001180| 43 68 61 72 2c 20 28 50 | 74 72 29 26 66 46 69 6c |Char, (P|tr)&fFil|
|00001190| 65 53 70 65 63 2e 6e 61 | 6d 65 5b 31 5d 2c 20 66 |eSpec.na|me[1], f|
|000011a0| 46 69 6c 65 53 70 65 63 | 2e 6e 61 6d 65 5b 30 5d |FileSpec|.name[0]|
|000011b0| 29 29 3b 0d 7d 0d 00 00 | 00 00 00 00 00 00 00 00 |));.}...|........|
|000011c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001200| 00 00 01 00 00 00 01 54 | 00 00 00 54 00 00 00 46 |.......T|...T...F|
|00001210| 00 00 08 35 05 64 62 2b | 2e b9 02 00 00 00 4d 4d |...5.db+|......MM|
|00001220| 50 52 4d 4d 43 43 01 00 | 00 00 00 00 00 00 00 00 |PRMMCC..|........|
|00001230| 12 48 46 53 42 61 63 6b | 69 6e 67 53 74 6f 72 65 |.HFSBack|ingStore|
|00001240| 2e 63 70 61 02 00 00 00 | 54 45 58 54 4d 4d 43 43 |.cpa....|TEXTMMCC|
|00001250| 00 00 54 45 58 54 4d 4d | 43 43 01 00 00 a0 00 00 |..TEXTMM|CC......|
|00001260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001270| 00 00 ab d7 81 b2 00 00 | 11 36 00 00 01 9a 00 00 |........|.6......|
|00001280| 16 00 00 00 08 35 10 46 | 69 6e 64 65 72 52 65 67 |.....5.F|inderReg|
|00001290| 69 73 74 72 79 2e 68 6e | 02 00 00 00 54 45 58 54 |istry.hn|....TEXT|
|000012a0| 4d 50 53 20 01 00 00 00 | 00 60 00 00 00 00 08 6e |MPS ....|.`.....n|
|000012b0| 00 00 00 00 59 68 00 00 | 6e 00 00 00 00 00 02 94 |....Yh..|n.......|
|000012c0| 00 00 16 00 a5 1b 08 3c | ab 54 fb b8 00 00 00 00 |.......<|.T......|
|000012d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012e0| 00 00 38 98 00 05 00 00 | 00 00 00 00 00 00 38 9d |..8.....|......8.|
|000012f0| 00 01 00 00 00 00 00 00 | 00 00 00 00 00 00 10 00 |........|........|
|00001300| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 00 00 00 |...H..Mo|naco....|
|00001310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001320| 00 00 00 00 00 00 00 03 | 00 04 00 51 00 0e 02 31 |........|...Q...1|
|00001330| 02 6b 00 51 00 0e 02 31 | 02 6b ac 51 1a 17 00 00 |.k.Q...1|.k.Q....|
|00001340| 0a 63 00 00 0a 63 00 00 | 07 46 01 00 00 00 00 04 |.c...c..|.F......|
|00001350| 00 01 00 01 00 00 01 00 | 00 00 01 54 00 00 00 54 |........|...T...T|
|00001360| 00 00 00 46 00 e9 c3 a8 | 1a 14 00 00 00 1c 00 46 |...F....|.......F|
|00001370| 00 01 4d 50 53 52 00 00 | 00 12 4d 57 42 42 00 00 |..MPSR..|..MWBB..|
|00001380| 00 1e 03 ed ff ff 00 00 | 00 00 00 00 00 00 03 f0 |........|........|
|00001390| ff ff 00 00 00 4c 00 00 | 00 00 00 00 00 00 00 00 |.....L..|........|
|000013a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+