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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0c 45 78 63 65 70 74 | 69 6f 6e 73 2e 68 00 00 |..Except|ions.h..|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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 43 57 49 | 45 01 00 00 00 00 00 00 |.TEXTCWI|E.......|
|00000050| 00 00 00 00 00 27 0b 00 | 00 02 6d ad 4e ee f9 ad |.....'..|..m.N...|
|00000060| 4e ee f9 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |N.......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 9e 24 00 00 |........|.....$..|
|00000080| 2f 2a 0d 09 46 69 6c 65 | 3a 09 09 45 78 63 65 70 |/*..File|:..Excep|
|00000090| 74 69 6f 6e 73 2e 68 0d | 0d 09 43 6f 6e 74 61 69 |tions.h.|..Contai|
|000000a0| 6e 73 3a 09 65 78 63 65 | 70 74 69 6f 6e 20 68 61 |ns:.exce|ption ha|
|000000b0| 6e 64 6c 69 6e 67 20 6d | 61 63 72 6f 73 0d 0d 09 |ndling m|acros...|
|000000c0| 57 72 69 74 74 65 6e 20 | 62 79 3a 09 42 72 75 63 |Written |by:.Bruc|
|000000d0| 65 20 48 6f 72 6e 2c 20 | 53 74 65 76 65 20 43 61 |e Horn, |Steve Ca|
|000000e0| 70 70 73 2c 20 4c 61 72 | 72 79 20 4b 65 6e 79 6f |pps, Lar|ry Kenyo|
|000000f0| 6e 2c 20 4a 6f 68 6e 20 | 4d 65 69 65 72 2c 20 73 |n, John |Meier, s|
|00000100| 63 6f 74 74 20 64 6f 75 | 67 6c 61 73 73 2c 20 44 |cott dou|glass, D|
|00000110| 61 72 69 6e 20 41 64 6c | 65 72 2c 0d 09 09 09 09 |arin Adl|er,.....|
|00000120| 50 61 75 6c 20 4d 65 72 | 63 65 72 2c 20 42 72 79 |Paul Mer|cer, Bry|
|00000130| 61 6e 20 53 74 65 61 72 | 6e 73 2c 20 44 61 76 65 |an Stear|ns, Dave|
|00000140| 20 4f 77 65 6e 73 0d 09 | 09 09 09 0d 09 09 09 09 | Owens..|........|
|00000150| 41 6e 64 79 20 4e 69 63 | 68 6f 6c 61 73 0d 0d 09 |Andy Nic|holas...|
|00000160| 43 6f 70 79 72 69 67 68 | 74 3a 09 a9 20 31 39 38 |Copyrigh|t:.. 198|
|00000170| 38 2d 31 39 39 35 20 62 | 79 20 41 70 70 6c 65 20 |8-1995 b|y Apple |
|00000180| 43 6f 6d 70 75 74 65 72 | 2c 20 49 6e 63 2e 2c 20 |Computer|, Inc., |
|00000190| 61 6c 6c 20 72 69 67 68 | 74 73 20 72 65 73 65 72 |all righ|ts reser|
|000001a0| 76 65 64 2e 0d 0d 09 09 | 20 3c 32 3e 09 20 32 2f |ved.....| <2>. 2/|
|000001b0| 32 34 2f 39 35 09 67 61 | 09 09 0d 2a 2f 0d 0d 23 |24/95.ga|...*/..#|
|000001c0| 69 66 6e 64 65 66 20 45 | 78 63 65 70 74 69 6f 6e |ifndef E|xception|
|000001d0| 73 5f 68 0d 23 64 65 66 | 69 6e 65 20 45 78 63 65 |s_h.#def|ine Exce|
|000001e0| 70 74 69 6f 6e 73 5f 68 | 0d 0d 74 79 70 65 64 65 |ptions_h|..typede|
|000001f0| 66 20 53 49 6e 74 33 32 | 20 45 78 63 65 70 74 69 |f SInt32| Excepti|
|00000200| 6f 6e 43 6f 64 65 3b 0d | 0d 23 64 65 66 69 6e 65 |onCode;.|.#define|
|00000210| 20 67 45 78 63 65 70 74 | 69 6f 6e 53 74 61 63 6b | gExcept|ionStack|
|00000220| 09 09 5f 5f 65 78 63 65 | 70 74 5f 62 75 66 66 65 |..__exce|pt_buffe|
|00000230| 72 0d 23 64 65 66 69 6e | 65 20 54 68 72 6f 77 28 |r.#defin|e Throw(|
|00000240| 65 72 72 29 09 09 09 74 | 68 72 6f 77 20 28 45 78 |err)...t|hrow (Ex|
|00000250| 63 65 70 74 69 6f 6e 43 | 6f 64 65 29 28 65 72 72 |ceptionC|ode)(err|
|00000260| 29 0d 23 64 65 66 69 6e | 65 20 54 72 79 09 09 09 |).#defin|e Try...|
|00000270| 09 09 74 72 79 0d 23 64 | 65 66 69 6e 65 20 43 61 |..try.#d|efine Ca|
|00000280| 74 63 68 28 65 72 72 29 | 09 09 09 63 61 74 63 68 |tch(err)|...catch|
|00000290| 28 45 78 63 65 70 74 69 | 6f 6e 43 6f 64 65 20 65 |(Excepti|onCode e|
|000002a0| 72 72 29 0d 0d 0d 23 64 | 65 66 69 6e 65 20 65 55 |rr)...#d|efine eU|
|000002b0| 6e 69 6d 70 6c 65 6d 65 | 6e 74 65 64 09 09 2d 32 |nimpleme|nted..-2|
|000002c0| 39 39 39 39 0d 23 64 65 | 66 69 6e 65 20 65 57 72 |9999.#de|fine eWr|
|000002d0| 6f 6e 67 44 61 74 61 54 | 79 70 65 09 09 2d 33 30 |ongDataT|ype..-30|
|000002e0| 30 30 30 0d 23 64 65 66 | 69 6e 65 20 65 52 65 71 |000.#def|ine eReq|
|000002f0| 75 69 72 65 46 61 69 6c | 65 64 09 09 2d 33 30 30 |uireFail|ed..-300|
|00000300| 30 31 0d 23 64 65 66 69 | 6e 65 20 65 49 6e 64 65 |01.#defi|ne eInde|
|00000310| 78 4f 75 74 4f 66 52 61 | 6e 67 65 09 2d 33 30 30 |xOutOfRa|nge.-300|
|00000320| 30 32 0d 23 64 65 66 69 | 6e 65 20 65 44 61 74 61 |02.#defi|ne eData|
|00000330| 43 6f 72 72 75 70 74 09 | 09 2d 33 30 30 30 33 0d |Corrupt.|.-30003.|
|00000340| 23 64 65 66 69 6e 65 20 | 65 4c 69 6e 6b 73 43 6f |#define |eLinksCo|
|00000350| 72 72 75 70 74 09 09 2d | 33 30 30 30 34 0d 23 64 |rrupt..-|30004.#d|
|00000360| 65 66 69 6e 65 20 65 4e | 69 6c 50 74 72 09 09 09 |efine eN|ilPtr...|
|00000370| 09 27 6e 69 6c 50 27 0d | 0d 23 64 65 66 69 6e 65 |.'nilP'.|.#define|
|00000380| 20 52 65 71 75 69 72 65 | 28 78 29 09 09 69 66 28 | Require|(x)..if(|
|00000390| 78 20 3d 3d 20 66 61 6c | 73 65 29 20 54 68 72 6f |x == fal|se) Thro|
|000003a0| 77 28 65 52 65 71 75 69 | 72 65 46 61 69 6c 65 64 |w(eRequi|reFailed|
|000003b0| 29 3b 0d 0d 23 64 65 66 | 69 6e 65 20 46 61 69 6c |);..#def|ine Fail|
|000003c0| 4e 69 6c 28 78 29 09 09 | 69 66 28 78 20 3d 3d 20 |Nil(x)..|if(x == |
|000003d0| 6e 69 6c 29 20 54 68 72 | 6f 77 28 65 4e 69 6c 50 |nil) Thr|ow(eNilP|
|000003e0| 74 72 29 0d 0d 23 64 65 | 66 69 6e 65 20 4e 4f 52 |tr)..#de|fine NOR|
|000003f0| 45 47 49 53 54 45 52 28 | 78 29 09 28 26 78 29 0d |EGISTER(|x).(&x).|
|00000400| 0d 2f 2f 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.//-----|--------|
|00000410| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000420| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000430| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|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 0d 2f 2f 20 46 |--------|---.// F|
|00000460| 61 69 6c 45 72 72 3a 20 | 0d 2f 2f 2d 2d 2d 2d 2d |ailErr: |.//-----|
|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 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000490| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000004c0| 2d 2d 2d 0d 69 6e 6c 69 | 6e 65 20 76 6f 69 64 20 |---.inli|ne void |
|000004d0| 46 61 69 6c 45 72 72 28 | 45 78 63 65 70 74 69 6f |FailErr(|Exceptio|
|000004e0| 6e 43 6f 64 65 20 65 72 | 72 6f 72 29 0d 09 7b 0d |nCode er|ror)..{.|
|000004f0| 09 69 66 20 28 65 72 72 | 6f 72 20 21 3d 20 30 29 |.if (err|or != 0)|
|00000500| 0d 09 09 54 68 72 6f 77 | 28 65 72 72 6f 72 29 3b |...Throw|(error);|
|00000510| 0d 09 7d 0d 0d 63 6c 61 | 73 73 20 54 45 78 63 65 |..}..cla|ss TExce|
|00000520| 70 74 69 6f 6e 3b 0d 0d | 65 78 74 65 72 6e 20 54 |ption;..|extern T|
|00000530| 45 78 63 65 70 74 69 6f | 6e 2a 20 09 67 45 78 63 |Exceptio|n* .gExc|
|00000540| 65 70 74 69 6f 6e 53 74 | 61 63 6b 3b 0d 0d 23 69 |eptionSt|ack;..#i|
|00000550| 66 20 30 0d 0d 23 69 6e | 63 6c 75 64 65 20 3c 54 |f 0..#in|clude <T|
|00000560| 79 70 65 73 2e 68 3e 0d | 23 69 6e 63 6c 75 64 65 |ypes.h>.|#include|
|00000570| 20 3c 73 65 74 6a 6d 70 | 2e 68 3e 0d 0d 23 69 66 | <setjmp|.h>..#if|
|00000580| 64 65 66 20 4d 45 54 52 | 4f 57 45 52 4b 53 50 4f |def METR|OWERKSPO|
|00000590| 57 45 52 50 43 0d 73 74 | 72 75 63 74 20 44 65 73 |WERPC.st|ruct Des|
|000005a0| 74 72 75 63 74 6f 72 43 | 68 61 69 6e 3b 09 09 09 |tructorC|hain;...|
|000005b0| 2f 2f 20 46 6f 72 77 61 | 72 64 20 64 65 63 6c 61 |// Forwa|rd decla|
|000005c0| 72 61 74 69 6f 6e 20 6f | 66 20 4d 65 74 72 6f 77 |ration o|f Metrow|
|000005d0| 65 72 6b 73 20 6c 6f 63 | 61 6c 20 64 65 73 74 72 |erks loc|al destr|
|000005e0| 75 63 74 6f 72 20 63 68 | 61 69 6e 20 74 79 70 65 |uctor ch|ain type|
|000005f0| 0d 23 65 6e 64 69 66 0d | 0d 65 78 74 65 72 6e 20 |.#endif.|.extern |
|00000600| 53 49 6e 74 33 32 09 09 | 09 67 45 78 63 65 70 74 |SInt32..|.gExcept|
|00000610| 69 6f 6e 4d 65 73 73 61 | 67 65 3b 0d 65 78 74 65 |ionMessa|ge;.exte|
|00000620| 72 6e 20 53 49 6e 74 33 | 32 09 09 09 67 45 78 63 |rn SInt3|2...gExc|
|00000630| 65 70 74 69 6f 6e 45 72 | 72 6f 72 3b 0d 0d 76 6f |eptionEr|ror;..vo|
|00000640| 69 64 09 46 61 69 6c 28 | 53 49 6e 74 33 32 2c 20 |id.Fail(|SInt32, |
|00000650| 53 49 6e 74 33 32 20 6d | 65 73 73 61 67 65 29 3b |SInt32 m|essage);|
|00000660| 0d 76 6f 69 64 09 46 61 | 69 6c 45 72 72 28 53 49 |.void.Fa|ilErr(SI|
|00000670| 6e 74 33 32 29 3b 0d 76 | 6f 69 64 09 46 61 69 6c |nt32);.v|oid.Fail|
|00000680| 41 67 61 69 6e 28 29 3b | 0d 76 6f 69 64 09 46 61 |Again();|.void.Fa|
|00000690| 69 6c 4e 69 6c 28 76 6f | 69 64 2a 29 3b 0d 0d 63 |ilNil(vo|id*);..c|
|000006a0| 6f 6e 73 74 20 6c 6f 6e | 67 20 6e 69 6c 50 74 72 |onst lon|g nilPtr|
|000006b0| 45 72 72 20 3d 20 2d 31 | 31 30 3b 09 2f 2f 20 53 |Err = -1|10;.// S|
|000006c0| 61 6d 65 20 61 73 20 6d | 65 6d 41 64 72 45 72 72 |ame as m|emAdrErr|
|000006d0| 2d 2d 6f 64 64 20 6f 72 | 20 6f 75 74 20 6f 66 20 |--odd or| out of |
|000006e0| 72 61 6e 67 65 0d 63 6f | 6e 73 74 20 4f 53 45 72 |range.co|nst OSEr|
|000006f0| 72 20 65 50 6f 69 6e 74 | 65 72 4e 69 6c 09 09 09 |r ePoint|erNil...|
|00000700| 09 3d 20 2d 31 31 30 3b | 0d 63 6f 6e 73 74 20 4f |.= -110;|.const O|
|00000710| 53 45 72 72 20 65 47 65 | 6e 65 72 61 6c 45 72 72 |SErr eGe|neralErr|
|00000720| 09 09 09 09 3d 20 2d 31 | 3b 0d 63 6f 6e 73 74 20 |....= -1|;.const |
|00000730| 4f 53 45 72 72 20 65 41 | 73 73 65 72 74 69 6f 6e |OSErr eA|ssertion|
|00000740| 46 61 69 6c 75 72 65 09 | 09 3d 20 2d 33 30 30 30 |Failure.|.= -3000|
|00000750| 30 3b 0d 63 6f 6e 73 74 | 20 4f 53 45 72 72 20 65 |0;.const| OSErr e|
|00000760| 52 65 71 75 69 72 65 6d | 65 6e 74 4e 6f 74 4d 65 |Requirem|entNotMe|
|00000770| 74 09 09 3d 20 2d 33 30 | 30 30 31 3b 0d 63 6f 6e |t..= -30|001;.con|
|00000780| 73 74 20 4f 53 45 72 72 | 20 65 56 61 6c 75 65 4f |st OSErr| eValueO|
|00000790| 75 74 4f 66 52 61 6e 67 | 65 09 09 3d 20 2d 33 30 |utOfRang|e..= -30|
|000007a0| 30 30 32 3b 0d 63 6f 6e | 73 74 20 4f 53 45 72 72 |002;.con|st OSErr|
|000007b0| 20 65 49 6e 64 65 78 4f | 75 74 4f 66 52 61 6e 67 | eIndexO|utOfRang|
|000007c0| 65 09 09 3d 20 2d 33 30 | 30 30 33 3b 0d 63 6f 6e |e..= -30|003;.con|
|000007d0| 73 74 20 4f 53 45 72 72 | 20 65 4c 69 6e 6b 73 43 |st OSErr| eLinksC|
|000007e0| 6f 72 72 75 70 74 09 09 | 09 3d 20 2d 33 30 30 30 |orrupt..|.= -3000|
|000007f0| 34 3b 0d 63 6f 6e 73 74 | 20 4f 53 45 72 72 20 65 |4;.const| OSErr e|
|00000800| 44 61 74 61 43 6f 72 72 | 75 70 74 09 09 09 3d 20 |DataCorr|upt...= |
|00000810| 2d 33 30 30 30 35 3b 0d | 63 6f 6e 73 74 20 4f 53 |-30005;.|const OS|
|00000820| 45 72 72 20 65 57 72 6f | 6e 67 44 61 74 61 54 79 |Err eWro|ngDataTy|
|00000830| 70 65 09 09 09 3d 20 2d | 33 30 30 30 36 3b 0d 63 |pe...= -|30006;.c|
|00000840| 6f 6e 73 74 20 4f 53 45 | 72 72 20 65 46 75 6e 63 |onst OSE|rr eFunc|
|00000850| 74 69 6f 6e 4e 6f 74 48 | 61 6e 64 6c 65 64 42 79 |tionNotH|andledBy|
|00000860| 43 6c 61 73 73 20 3d 20 | 2d 33 30 30 30 37 3b 0d |Class = |-30007;.|
|00000870| 0d 2f 2f 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.//-----|--------|
|00000880| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000890| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 0d 2f 2f 20 45 |--------|---.// E|
|000008d0| 78 63 65 70 74 5f 45 72 | 72 6f 72 3a 20 0d 2f 2f |xcept_Er|ror: .//|
|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 2d 2d 2d 2d 2d 2d |--------|--------|
|00000920| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000930| 2d 2d 2d 2d 2d 2d 2d 2d | 0d 69 6e 6c 69 6e 65 20 |--------|.inline |
|00000940| 53 49 6e 74 33 32 09 45 | 78 63 65 70 74 5f 45 72 |SInt32.E|xcept_Er|
|00000950| 72 6f 72 28 29 0d 09 09 | 7b 20 0d 09 09 72 65 74 |ror()...|{ ...ret|
|00000960| 75 72 6e 20 67 45 78 63 | 65 70 74 69 6f 6e 45 72 |urn gExc|eptionEr|
|00000970| 72 6f 72 3b 20 0d 09 09 | 7d 0d 0d 2f 2f 2d 2d 2d |ror; ...|}..//---|
|00000980| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000990| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009d0| 2d 2d 2d 2d 2d 0d 2f 2f | 20 45 78 63 65 70 74 5f |-----.//| Except_|
|000009e0| 4d 65 73 73 61 67 65 3a | 20 0d 2f 2f 2d 2d 2d 2d |Message:| .//----|
|000009f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a40| 2d 2d 2d 2d 0d 69 6e 6c | 69 6e 65 20 53 49 6e 74 |----.inl|ine SInt|
|00000a50| 33 32 09 45 78 63 65 70 | 74 5f 4d 65 73 73 61 67 |32.Excep|t_Messag|
|00000a60| 65 28 29 0d 09 09 7b 0d | 09 09 72 65 74 75 72 6e |e()...{.|..return|
|00000a70| 20 67 45 78 63 65 70 74 | 69 6f 6e 4d 65 73 73 61 | gExcept|ionMessa|
|00000a80| 67 65 3b 20 0d 09 09 7d | 0d 0d 2f 2f 2d 2d 2d 2d |ge; ...}|..//----|
|00000a90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000aa0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ab0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ac0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ad0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ae0| 2d 2d 2d 2d 0d 2f 2f 20 | 45 78 70 65 63 74 45 72 |----.// |ExpectEr|
|00000af0| 72 6f 72 3a 20 0d 2f 2f | 2d 2d 2d 2d 2d 2d 2d 2d |ror: .//|--------|
|00000b00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000b50| 0d 69 6e 6c 69 6e 65 20 | 76 6f 69 64 20 45 78 70 |.inline |void Exp|
|00000b60| 65 63 74 45 72 72 6f 72 | 28 4f 53 45 72 72 20 65 |ectError|(OSErr e|
|00000b70| 72 72 6f 72 29 0d 09 09 | 7b 20 0d 09 09 69 66 20 |rror)...|{ ...if |
|00000b80| 28 45 78 63 65 70 74 5f | 45 72 72 6f 72 28 29 20 |(Except_|Error() |
|00000b90| 21 3d 20 65 72 72 6f 72 | 29 20 46 61 69 6c 41 67 |!= error|) FailAg|
|00000ba0| 61 69 6e 28 29 3b 20 0d | 09 09 7d 0d 0d 2f 2f 2d |ain(); .|..}..//-|
|00000bb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bc0| 2d 2d 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 0d | 2f 2f 20 46 61 69 6c 45 |-------.|// FailE|
|00000c10| 72 72 3a 20 0d 2f 2f 2d | 2d 2d 2d 2d 2d 2d 2d 2d |rr: .//-|--------|
|00000c20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000c30| 2d 2d 2d 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 0d |--------|-------.|
|00000c70| 69 6e 6c 69 6e 65 20 76 | 6f 69 64 20 46 61 69 6c |inline v|oid Fail|
|00000c80| 45 72 72 28 53 49 6e 74 | 33 32 20 65 72 72 6f 72 |Err(SInt|32 error|
|00000c90| 29 0d 09 7b 0d 09 69 66 | 20 28 65 72 72 6f 72 20 |)..{..if| (error |
|00000ca0| 21 3d 20 6e 6f 45 72 72 | 29 0d 09 09 46 61 69 6c |!= noErr|)...Fail|
|00000cb0| 28 65 72 72 6f 72 2c 20 | 30 29 3b 0d 09 7d 0d 0d |(error, |0);..}..|
|00000cc0| 2f 2f 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |//------|--------|
|00000cd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000ce0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000cf0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 2f 2f 20 46 61 |--------|--.// Fa|
|00000d20| 69 6c 4e 69 6c 3a 20 0d | 2f 2f 2d 2d 2d 2d 2d 2d |ilNil: .|//------|
|00000d30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000d80| 2d 2d 0d 69 6e 6c 69 6e | 65 20 76 6f 69 64 20 46 |--.inlin|e void F|
|00000d90| 61 69 6c 4e 69 6c 28 76 | 6f 69 64 20 2a 70 6f 69 |ailNil(v|oid *poi|
|00000da0| 6e 74 65 72 29 0d 09 7b | 0d 09 69 66 20 28 70 6f |nter)..{|..if (po|
|00000db0| 69 6e 74 65 72 20 3d 3d | 20 6e 69 6c 29 0d 09 09 |inter ==| nil)...|
|00000dc0| 46 61 69 6c 45 72 72 28 | 6e 69 6c 50 74 72 45 72 |FailErr(|nilPtrEr|
|00000dd0| 72 29 3b 0d 09 7d 0d 0d | 2f 2f 3d 3d 3d 3d 3d 3d |r);..}..|//======|
|00000de0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000df0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000e00| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000e10| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000e20| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000e30| 3d 3d 0d 2f 2f 20 43 4c | 41 53 53 20 54 45 78 63 |==.// CL|ASS TExc|
|00000e40| 65 70 74 69 6f 6e 41 63 | 74 69 6f 6e 0d 2f 2f 0d |eptionAc|tion.//.|
|00000e50| 2f 2f 20 45 78 63 65 70 | 74 69 6f 6e 20 61 63 74 |// Excep|tion act|
|00000e60| 69 6f 6e 20 6f 62 6a 65 | 63 74 73 20 6d 61 79 20 |ion obje|cts may |
|00000e70| 62 65 20 61 74 74 61 63 | 68 65 64 20 74 6f 20 74 |be attac|hed to t|
|00000e80| 68 65 20 63 75 72 72 65 | 6e 74 20 65 78 63 65 70 |he curre|nt excep|
|00000e90| 74 69 6f 6e 20 68 61 6e | 64 6c 65 72 3b 20 69 66 |tion han|dler; if|
|00000ea0| 0d 2f 2f 20 61 6e 20 65 | 78 63 65 70 74 69 6f 6e |.// an e|xception|
|00000eb0| 20 69 73 20 74 68 72 6f | 77 6e 2c 20 74 68 65 6e | is thro|wn, then|
|00000ec0| 20 74 68 65 20 76 69 72 | 74 75 61 6c 20 6d 65 74 | the vir|tual met|
|00000ed0| 68 6f 64 20 27 43 61 74 | 63 68 45 78 63 65 70 74 |hod 'Cat|chExcept|
|00000ee0| 69 6f 6e 27 20 69 73 20 | 63 61 6c 6c 65 64 2c 20 |ion' is |called, |
|00000ef0| 61 6e 64 0d 2f 2f 20 74 | 68 65 20 65 78 63 65 70 |and.// t|he excep|
|00000f00| 74 69 6f 6e 2d 61 63 74 | 69 6f 6e 20 6f 62 6a 65 |tion-act|ion obje|
|00000f10| 63 74 20 6d 61 79 20 64 | 6f 20 77 68 61 74 65 76 |ct may d|o whatev|
|00000f20| 65 72 20 63 6c 65 61 6e | 75 70 20 69 74 20 6e 65 |er clean|up it ne|
|00000f30| 65 64 73 20 74 6f 2e 0d | 2f 2f 3d 3d 3d 3d 3d 3d |eds to..|//======|
|00000f40| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000f50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000f60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000f70| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000f80| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000f90| 3d 3d 0d 0d 63 6c 61 73 | 73 20 54 45 78 63 65 70 |==..clas|s TExcep|
|00000fa0| 74 69 6f 6e 41 63 74 69 | 6f 6e 0d 09 7b 0d 70 75 |tionActi|on..{.pu|
|00000fb0| 62 6c 69 63 3a 0d 09 76 | 69 72 74 75 61 6c 20 76 |blic:..v|irtual v|
|00000fc0| 6f 69 64 09 09 43 61 74 | 63 68 45 78 63 65 70 74 |oid..Cat|chExcept|
|00000fd0| 69 6f 6e 28 29 20 3d 20 | 30 3b 0d 09 0d 09 54 45 |ion() = |0;....TE|
|00000fe0| 78 63 65 70 74 69 6f 6e | 41 63 74 69 6f 6e 2a 09 |xception|Action*.|
|00000ff0| 47 65 74 4e 65 78 74 45 | 78 63 65 70 74 69 6f 6e |GetNextE|xception|
|00001000| 41 63 74 69 6f 6e 28 29 | 20 7b 20 72 65 74 75 72 |Action()| { retur|
|00001010| 6e 20 66 4e 65 78 74 41 | 63 74 69 6f 6e 3b 20 7d |n fNextA|ction; }|
|00001020| 0d 09 76 6f 69 64 09 09 | 09 09 53 65 74 4e 65 78 |..void..|..SetNex|
|00001030| 74 45 78 63 65 70 74 69 | 6f 6e 41 63 74 69 6f 6e |tExcepti|onAction|
|00001040| 28 54 45 78 63 65 70 74 | 69 6f 6e 41 63 74 69 6f |(TExcept|ionActio|
|00001050| 6e 2a 20 6e 65 78 74 41 | 63 74 69 6f 6e 29 20 7b |n* nextA|ction) {|
|00001060| 20 66 4e 65 78 74 41 63 | 74 69 6f 6e 20 3d 20 6e | fNextAc|tion = n|
|00001070| 65 78 74 41 63 74 69 6f | 6e 3b 20 7d 0d 0d 70 72 |extActio|n; }..pr|
|00001080| 69 76 61 74 65 3a 0d 09 | 54 45 78 63 65 70 74 69 |ivate:..|TExcepti|
|00001090| 6f 6e 41 63 74 69 6f 6e | 2a 09 66 4e 65 78 74 41 |onAction|*.fNextA|
|000010a0| 63 74 69 6f 6e 3b 0d 09 | 7d 3b 0d 09 0d 09 09 0d |ction;..|};......|
|000010b0| 2f 2f 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |//======|========|
|000010c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001100| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 0d 2f 2f 20 43 4c |========|==.// CL|
|00001110| 41 53 53 20 54 45 78 63 | 65 70 74 69 6f 6e 0d 2f |ASS TExc|eption./|
|00001120| 2f 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |/=======|========|
|00001130| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001140| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001150| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001160| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001170| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 0d 0d 63 6c 61 73 73 |========|=..class|
|00001180| 20 54 45 78 63 65 70 74 | 69 6f 6e 0d 09 7b 0d 70 | TExcept|ion..{.p|
|00001190| 75 62 6c 69 63 3a 0d 09 | 0d 09 2f 2f 0d 09 2f 2f |ublic:..|..//..//|
|000011a0| 20 2d 2d 2d 20 4d 65 74 | 68 6f 64 73 20 2d 2d 2d | --- Met|hods ---|
|000011b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000011c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000011d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000011e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000011f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001200| 2d 2d 0d 09 2f 2f 0d 09 | 09 09 09 09 09 54 45 78 |--..//..|.....TEx|
|00001210| 63 65 70 74 69 6f 6e 28 | 29 3b 09 09 09 09 2f 2f |ception(|);....//|
|00001220| 20 74 6f 20 73 65 74 20 | 75 70 20 6e 65 78 74 20 | to set |up next |
|00001230| 26 20 66 69 72 65 64 0d | 09 09 20 09 09 09 09 7e |& fired.|.. ....~|
|00001240| 54 45 78 63 65 70 74 69 | 6f 6e 28 29 3b 09 09 09 |TExcepti|on();...|
|00001250| 09 2f 2f 20 74 6f 20 72 | 65 6d 6f 76 65 20 66 72 |.// to r|emove fr|
|00001260| 6f 6d 20 74 68 65 20 65 | 78 63 65 70 74 69 6f 6e |om the e|xception|
|00001270| 73 20 73 74 61 63 6b 0d | 0d 09 76 6f 69 64 09 09 |s stack.|..void..|
|00001280| 09 09 41 64 64 45 78 63 | 65 70 74 69 6f 6e 41 63 |..AddExc|eptionAc|
|00001290| 74 69 6f 6e 28 54 45 78 | 63 65 70 74 69 6f 6e 41 |tion(TEx|ceptionA|
|000012a0| 63 74 69 6f 6e 2a 20 65 | 78 63 65 70 74 41 63 74 |ction* e|xceptAct|
|000012b0| 69 6f 6e 29 3b 09 09 09 | 09 2f 2f 20 41 64 64 20 |ion);...|.// Add |
|000012c0| 61 6e 20 65 78 63 65 70 | 74 69 6f 6e 20 61 63 74 |an excep|tion act|
|000012d0| 69 6f 6e 20 6f 62 6a 65 | 63 74 20 74 6f 20 74 68 |ion obje|ct to th|
|000012e0| 65 20 74 68 65 20 65 78 | 63 65 70 74 69 6f 6e 20 |e the ex|ception |
|000012f0| 66 72 61 6d 65 0d 09 54 | 45 78 63 65 70 74 69 6f |frame..T|Exceptio|
|00001300| 6e 41 63 74 69 6f 6e 2a | 09 52 65 6d 6f 76 65 45 |nAction*|.RemoveE|
|00001310| 78 63 65 70 74 69 6f 6e | 41 63 74 69 6f 6e 28 54 |xception|Action(T|
|00001320| 45 78 63 65 70 74 69 6f | 6e 41 63 74 69 6f 6e 2a |Exceptio|nAction*|
|00001330| 20 65 78 63 65 70 74 41 | 63 74 69 6f 6e 20 3d 20 | exceptA|ction = |
|00001340| 6e 69 6c 29 3b 09 2f 2f | 20 52 65 6d 6f 76 65 20 |nil);.//| Remove |
|00001350| 61 20 6c 6f 6f 70 20 66 | 72 6f 6d 20 74 68 65 20 |a loop f|rom the |
|00001360| 65 78 63 65 70 74 69 6f | 6e 20 66 72 61 6d 65 20 |exceptio|n frame |
|00001370| 0d 09 0d 09 2f 2f 0d 09 | 2f 2f 20 2d 2d 2d 20 46 |....//..|// --- F|
|00001380| 69 65 6c 64 73 20 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |ields --|--------|
|00001390| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000013d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 0d 09 2f 2f |--------|----..//|
|000013e0| 0d 09 6a 6d 70 5f 62 75 | 66 09 09 09 09 66 45 6e |..jmp_bu|f....fEn|
|000013f0| 76 3b 09 09 09 09 09 2f | 2f 20 6a 6d 70 5f 62 75 |v;...../|/ jmp_bu|
|00001400| 66 20 68 61 73 20 74 6f | 20 62 65 20 66 69 72 73 |f has to| be firs|
|00001410| 74 0d 09 0d 23 69 66 64 | 65 66 20 53 49 58 54 59 |t...#ifd|ef SIXTY|
|00001420| 45 49 47 48 54 4b 0d 09 | 53 49 6e 74 33 32 09 09 |EIGHTK..|SInt32..|
|00001430| 09 09 66 41 35 3b 09 09 | 09 09 09 2f 2f 20 53 61 |..fA5;..|...// Sa|
|00001440| 76 65 20 74 68 65 20 63 | 75 72 72 65 6e 74 20 41 |ve the c|urrent A|
|00001450| 35 0d 23 65 6e 64 69 66 | 0d 0d 23 69 66 64 65 66 |5.#endif|..#ifdef|
|00001460| 20 4d 45 54 52 4f 57 45 | 52 4b 53 50 4f 57 45 52 | METROWE|RKSPOWER|
|00001470| 50 43 0d 09 44 65 73 74 | 72 75 63 74 6f 72 43 68 |PC..Dest|ructorCh|
|00001480| 61 69 6e 2a 20 09 66 4c | 6f 63 61 6c 44 65 73 74 |ain* .fL|ocalDest|
|00001490| 72 75 63 74 6f 72 43 68 | 61 69 6e 3b 09 2f 2f 20 |ructorCh|ain;.// |
|000014a0| a5 20 74 65 6d 70 6f 72 | 61 72 79 20 4d 65 74 72 |. tempor|ary Metr|
|000014b0| 6f 77 65 72 6b 73 20 68 | 61 63 6b 0d 23 65 6e 64 |owerks h|ack.#end|
|000014c0| 69 66 0d 0d 09 54 45 78 | 63 65 70 74 69 6f 6e 41 |if...TEx|ceptionA|
|000014d0| 63 74 69 6f 6e 2a 09 66 | 45 78 63 65 70 74 69 6f |ction*.f|Exceptio|
|000014e0| 6e 41 63 74 69 6f 6e 3b | 09 09 2f 2f 20 41 20 70 |nAction;|..// A p|
|000014f0| 6f 69 6e 74 65 72 20 74 | 6f 20 74 68 65 20 66 69 |ointer t|o the fi|
|00001500| 72 73 74 20 65 78 63 65 | 70 74 69 6f 6e 20 61 63 |rst exce|ption ac|
|00001510| 74 69 6f 6e 20 6f 62 6a | 65 63 74 0d 09 54 45 78 |tion obj|ect..TEx|
|00001520| 63 65 70 74 69 6f 6e 2a | 09 09 09 66 50 72 65 76 |ception*|...fPrev|
|00001530| 69 6f 75 73 3b 09 09 09 | 09 2f 2f 20 41 20 70 6f |ious;...|.// A po|
|00001540| 69 6e 74 65 72 20 74 6f | 20 74 68 65 20 70 72 65 |inter to| the pre|
|00001550| 76 69 6f 75 73 20 65 78 | 63 65 70 74 69 6f 6e 20 |vious ex|ception |
|00001560| 66 72 61 6d 65 20 6f 6e | 20 74 68 65 20 73 74 61 |frame on| the sta|
|00001570| 63 6b 0d 09 0d 09 42 6f | 6f 6c 65 61 6e 09 09 09 |ck....Bo|olean...|
|00001580| 09 66 46 69 72 65 64 3b | 09 0d 09 7d 3b 0d 0d 0d |.fFired;|...};...|
|00001590| 2f 2f 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |//------|--------|
|000015a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000015b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000015c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000015d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000015e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 0d 2f 2f 20 54 45 |--------|--.// TE|
|000015f0| 78 63 65 70 74 69 6f 6e | 3a 3a 41 64 64 45 78 63 |xception|::AddExc|
|00001600| 65 70 74 69 6f 6e 41 63 | 74 69 6f 6e 3a 0d 2f 2f |eptionAc|tion:.//|
|00001610| 0d 2f 2f 20 49 6e 73 65 | 72 74 20 27 65 78 63 65 |.// Inse|rt 'exce|
|00001620| 70 74 41 63 74 69 6f 6e | 27 20 69 6e 74 6f 20 74 |ptAction|' into t|
|00001630| 68 65 20 6c 69 6e 6b 65 | 64 2d 6c 69 73 74 20 6f |he linke|d-list o|
|00001640| 66 20 65 78 63 65 70 74 | 69 6f 6e 2d 61 63 74 69 |f except|ion-acti|
|00001650| 6f 6e 73 20 68 61 6e 67 | 69 6e 67 20 6f 66 66 20 |ons hang|ing off |
|00001660| 74 68 65 0d 2f 2f 20 65 | 78 63 65 70 74 69 6f 6e |the.// e|xception|
|00001670| 20 66 72 61 6d 65 0d 2f | 2f 2d 2d 2d 2d 2d 2d 2d | frame./|/-------|
|00001680| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001690| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000016a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000016b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000016c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000016d0| 2d 0d 69 6e 6c 69 6e 65 | 20 76 6f 69 64 20 54 45 |-.inline| void TE|
|000016e0| 78 63 65 70 74 69 6f 6e | 3a 3a 41 64 64 45 78 63 |xception|::AddExc|
|000016f0| 65 70 74 69 6f 6e 41 63 | 74 69 6f 6e 28 54 45 78 |eptionAc|tion(TEx|
|00001700| 63 65 70 74 69 6f 6e 41 | 63 74 69 6f 6e 2a 20 65 |ceptionA|ction* e|
|00001710| 78 63 65 70 74 41 63 74 | 69 6f 6e 29 0d 09 7b 0d |xceptAct|ion)..{.|
|00001720| 09 65 78 63 65 70 74 41 | 63 74 69 6f 6e 2d 3e 53 |.exceptA|ction->S|
|00001730| 65 74 4e 65 78 74 45 78 | 63 65 70 74 69 6f 6e 41 |etNextEx|ceptionA|
|00001740| 63 74 69 6f 6e 28 66 45 | 78 63 65 70 74 69 6f 6e |ction(fE|xception|
|00001750| 41 63 74 69 6f 6e 29 3b | 0d 09 66 45 78 63 65 70 |Action);|..fExcep|
|00001760| 74 69 6f 6e 41 63 74 69 | 6f 6e 20 3d 20 65 78 63 |tionActi|on = exc|
|00001770| 65 70 74 41 63 74 69 6f | 6e 3b 0d 09 7d 0d 0d 2f |eptActio|n;..}../|
|00001780| 2f 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |/-------|--------|
|00001790| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0d 2f 2f 20 54 45 78 |--------|-.// TEx|
|000017e0| 63 65 70 74 69 6f 6e 3a | 3a 52 65 6d 6f 76 65 45 |ception:|:RemoveE|
|000017f0| 78 63 65 70 74 69 6f 6e | 41 63 74 69 6f 6e 3a 0d |xception|Action:.|
|00001800| 2f 2f 0d 2f 2f 20 52 65 | 6d 6f 76 65 20 61 20 73 |//.// Re|move a s|
|00001810| 69 6e 67 6c 65 20 6c 6f | 6f 70 20 66 72 6f 6d 20 |ingle lo|op from |
|00001820| 74 68 65 20 6c 69 6e 6b | 65 64 2d 6c 69 73 74 20 |the link|ed-list |
|00001830| 6f 66 20 6c 6f 6f 70 73 | 20 68 61 6e 67 69 6e 67 |of loops| hanging|
|00001840| 20 6f 66 66 20 74 68 65 | 20 65 78 63 65 70 74 69 | off the| excepti|
|00001850| 6f 6e 20 66 72 61 6d 65 | 0d 2f 2f 2d 2d 2d 2d 2d |on frame|.//-----|
|00001860| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001870| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001880| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001890| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000018a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000018b0| 2d 2d 2d 0d 69 6e 6c 69 | 6e 65 20 54 45 78 63 65 |---.inli|ne TExce|
|000018c0| 70 74 69 6f 6e 41 63 74 | 69 6f 6e 2a 20 54 45 78 |ptionAct|ion* TEx|
|000018d0| 63 65 70 74 69 6f 6e 3a | 3a 52 65 6d 6f 76 65 45 |ception:|:RemoveE|
|000018e0| 78 63 65 70 74 69 6f 6e | 41 63 74 69 6f 6e 28 54 |xception|Action(T|
|000018f0| 45 78 63 65 70 74 69 6f | 6e 41 63 74 69 6f 6e 2a |Exceptio|nAction*|
|00001900| 20 65 78 63 65 70 74 41 | 63 74 69 6f 6e 20 2f 2a | exceptA|ction /*|
|00001910| 20 3d 20 6e 69 6c 20 2a | 2f 29 0d 09 7b 0d 09 69 | = nil *|/)..{..i|
|00001920| 66 28 28 65 78 63 65 70 | 74 41 63 74 69 6f 6e 20 |f((excep|tAction |
|00001930| 3d 3d 20 66 45 78 63 65 | 70 74 69 6f 6e 41 63 74 |== fExce|ptionAct|
|00001940| 69 6f 6e 29 20 7c 7c 20 | 28 65 78 63 65 70 74 41 |ion) || |(exceptA|
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|000019c0| 69 6f 6e 28 29 3b 0d 09 | 09 7d 0d 09 65 6c 73 65 |ion();..|.}..else|
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|00001b00| 74 69 6f 6e 4c 69 73 74 | 20 3d 20 6e 65 78 74 41 |tionList| = nextA|
|00001b10| 63 74 69 6f 6e 3b 0d 09 | 09 09 7d 0d 09 09 7d 0d |ction;..|..}...}.|
|00001b20| 09 0d 09 72 65 74 75 72 | 6e 20 65 78 63 65 70 74 |...retur|n except|
|00001b30| 41 63 74 69 6f 6e 3b 0d | 09 7d 0d 0d 0d 2f 2f 0d |Action;.|.}...//.|
|00001b40| 2f 2f 20 54 52 59 2f 45 | 58 43 45 50 54 2f 45 4e |// TRY/E|XCEPT/EN|
|00001b50| 44 54 52 59 20 55 73 61 | 67 65 3a 0d 2f 2f 0d 2f |DTRY Usa|ge:.//./|
|00001b60| 2f 20 41 64 76 61 6e 74 | 61 67 65 3a 09 09 45 76 |/ Advant|age:..Ev|
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|00001b80| 6c 65 72 20 68 61 73 20 | 69 74 73 20 6f 77 6e 20 |ler has |its own |
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|00001ba0| 6e 74 61 67 65 3a 09 52 | 65 71 75 69 72 65 73 20 |ntage:.R|equires |
|00001bb0| 75 67 6c 79 20 22 45 4e | 44 54 52 59 22 2c 20 61 |ugly "EN|DTRY", a|
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|00001c10| 2f 2f 09 09 09 7b 0d 2f | 2f 09 09 09 2f 2f 20 64 |//...{./|/...// d|
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|00001c30| 09 46 61 69 6c 45 72 72 | 28 53 6f 6d 65 46 6e 52 |.FailErr|(SomeFnR|
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|00001c50| 3b 0d 2f 2f 09 09 09 7d | 0d 2f 2f 09 09 45 58 43 |;.//...}|.//..EXC|
|00001c60| 45 50 54 0d 2f 2f 09 09 | 09 7b 0d 2f 2f 09 09 09 |EPT.//..|.{.//...|
|00001c70| 4f 53 45 72 72 20 65 72 | 72 20 3d 20 45 78 63 65 |OSErr er|r = Exce|
|00001c80| 70 74 5f 45 72 72 6f 72 | 28 29 3b 0d 2f 2f 0d 2f |pt_Error|();.//./|
|00001c90| 2f 09 09 09 2f 2f 20 63 | 6c 65 61 6e 20 75 70 0d |/...// c|lean up.|
|00001ca0| 2f 2f 09 09 09 46 61 69 | 6c 41 67 61 69 6e 28 29 |//...Fai|lAgain()|
|00001cb0| 3b 0d 2f 2f 09 09 09 7d | 0d 2f 2f 09 09 45 4e 44 |;.//...}|.//..END|
|00001cc0| 54 52 59 0d 2f 2f 0d 23 | 64 65 66 69 6e 65 20 54 |TRY.//.#|define T|
|00001cd0| 52 59 20 7b 20 54 45 78 | 63 65 70 74 69 6f 6e 20 |RY { TEx|ception |
|00001ce0| 65 78 63 65 70 74 69 6f | 6e 73 5f 64 61 74 61 3b |exceptio|ns_data;|
|00001cf0| 20 5c 0d 09 09 09 69 66 | 20 28 73 65 74 6a 6d 70 | \....if| (setjmp|
|00001d00| 28 65 78 63 65 70 74 69 | 6f 6e 73 5f 64 61 74 61 |(excepti|ons_data|
|00001d10| 2e 66 45 6e 76 29 20 3d | 3d 20 30 29 20 7b 0d 23 |.fEnv) =|= 0) {.#|
|00001d20| 64 65 66 69 6e 65 20 45 | 58 43 45 50 54 20 7d 20 |define E|XCEPT } |
|00001d30| 65 6c 73 65 20 7b 0d 23 | 64 65 66 69 6e 65 20 45 |else {.#|define E|
|00001d40| 4e 44 54 52 59 20 7d 20 | 7d 0d 23 64 65 66 69 6e |NDTRY } |}.#defin|
|00001d50| 65 20 4e 4f 52 45 47 49 | 53 54 45 52 28 78 29 09 |e NOREGI|STER(x).|
|00001d60| 28 28 76 6f 69 64 29 26 | 78 29 0d 0d 2f 2f 0d 2f |((void)&|x)..//./|
|00001d70| 2f 20 54 72 79 2f 43 61 | 74 63 68 2f 54 68 72 6f |/ Try/Ca|tch/Thro|
|00001d80| 77 20 55 73 61 67 65 3a | 0d 2f 2f 0d 2f 2f 20 41 |w Usage:|.//.// A|
|00001d90| 64 76 61 6e 74 61 67 65 | 3a 09 09 4e 6f 20 75 67 |dvantage|:..No ug|
|00001da0| 6c 79 20 22 45 4e 44 54 | 52 59 22 3b 20 6c 6f 6f |ly "ENDT|RY"; loo|
|00001db0| 6b 73 20 76 65 72 79 20 | 73 69 6d 69 6c 61 72 20 |ks very |similar |
|00001dc0| 74 6f 20 43 2b 2b 20 74 | 72 79 2f 63 61 74 63 68 |to C++ t|ry/catch|
|00001dd0| 0d 2f 2f 20 44 69 73 61 | 64 76 61 6e 74 61 67 65 |.// Disa|dvantage|
|00001de0| 3a 09 4d 75 73 74 20 77 | 72 61 70 20 65 61 63 68 |:.Must w|rap each|
|00001df0| 20 66 61 69 6c 75 72 65 | 20 68 61 6e 64 6c 65 72 | failure| handler|
|00001e00| 20 69 6e 20 69 74 73 20 | 6f 77 6e 20 73 63 6f 70 | in its |own scop|
|00001e10| 65 2c 0d 2f 2f 09 09 09 | 09 09 6f 72 20 79 6f 75 |e,.//...|..or you|
|00001e20| 20 77 69 6c 6c 20 67 65 | 74 20 61 6e 20 65 72 72 | will ge|t an err|
|00001e30| 6f 72 20 22 66 69 20 64 | 65 66 69 6e 65 64 20 74 |or "fi d|efined t|
|00001e40| 77 69 63 65 22 0d 2f 2f | 0d 2f 2f 09 09 4f 53 45 |wice".//|.//..OSE|
|00001e50| 72 72 20 65 72 72 20 3d | 20 6e 6f 45 72 72 3b 0d |rr err =| noErr;.|
|00001e60| 2f 2f 0d 2f 2f 09 09 54 | 72 79 0d 2f 2f 09 09 09 |//.//..T|ry.//...|
|00001e70| 7b 0d 2f 2f 09 09 09 2f | 2f 20 64 6f 20 73 6f 6d |{.//.../|/ do som|
|00001e80| 65 74 68 69 6e 67 0d 2f | 2f 09 09 09 46 61 69 6c |ething./|/...Fail|
|00001e90| 45 72 72 28 53 6f 6d 65 | 46 6e 52 65 74 75 72 6e |Err(Some|FnReturn|
|00001ea0| 69 6e 67 4f 53 45 72 72 | 28 29 29 3b 09 2f 2f 20 |ingOSErr|());.// |
|00001eb0| 22 54 68 72 6f 77 22 20 | 69 73 20 75 6e 63 6f 6e |"Throw" |is uncon|
|00001ec0| 64 69 74 69 6f 6e 61 6c | 0d 2f 2f 09 09 09 7d 0d |ditional|.//...}.|
|00001ed0| 2f 2f 09 09 43 61 74 63 | 68 28 65 72 72 29 0d 2f |//..Catc|h(err)./|
|00001ee0| 2f 09 09 09 7b 0d 2f 2f | 09 09 09 2f 2f 20 63 6c |/...{.//|...// cl|
|00001ef0| 65 61 6e 20 75 70 0d 2f | 2f 09 09 09 54 68 72 6f |ean up./|/...Thro|
|00001f00| 77 28 65 72 72 29 3b 0d | 2f 2f 09 09 09 7d 0d 2f |w(err);.|//...}./|
|00001f10| 2f 0d 23 64 65 66 69 6e | 65 20 54 72 79 09 09 09 |/.#defin|e Try...|
|00001f20| 54 45 78 63 65 70 74 69 | 6f 6e 20 66 69 3b 20 69 |TExcepti|on fi; i|
|00001f30| 66 28 73 65 74 6a 6d 70 | 28 66 69 2e 66 45 6e 76 |f(setjmp|(fi.fEnv|
|00001f40| 29 20 3d 3d 20 30 29 20 | 66 6f 72 28 3b 20 67 45 |) == 0) |for(; gE|
|00001f50| 78 63 65 70 74 69 6f 6e | 53 74 61 63 6b 20 3d 3d |xception|Stack ==|
|00001f60| 20 26 66 69 3b 20 67 45 | 78 63 65 70 74 69 6f 6e | &fi; gE|xception|
|00001f70| 53 74 61 63 6b 20 3d 20 | 66 69 2e 66 50 72 65 76 |Stack = |fi.fPrev|
|00001f80| 69 6f 75 73 2c 20 66 69 | 2e 66 46 69 72 65 64 20 |ious, fi|.fFired |
|00001f90| 3d 20 74 72 75 65 29 0d | 23 64 65 66 69 6e 65 20 |= true).|#define |
|00001fa0| 43 61 74 63 68 28 65 72 | 72 29 09 65 6c 73 65 20 |Catch(er|r).else |
|00001fb0| 69 66 28 28 65 72 72 20 | 3d 20 28 4f 53 45 72 72 |if((err |= (OSErr|
|00001fc0| 29 20 45 78 63 65 70 74 | 5f 45 72 72 6f 72 28 29 |) Except|_Error()|
|00001fd0| 29 20 21 3d 20 6e 6f 45 | 72 72 29 0d 23 64 65 66 |) != noE|rr).#def|
|00001fe0| 69 6e 65 20 54 68 72 6f | 77 28 65 72 72 29 09 46 |ine Thro|w(err).F|
|00001ff0| 61 69 6c 28 65 72 72 2c | 20 30 29 0d 23 64 65 66 |ail(err,| 0).#def|
|00002000| 69 6e 65 20 52 65 71 75 | 69 72 65 28 62 29 09 69 |ine Requ|ire(b).i|
|00002010| 66 28 62 20 3d 3d 20 66 | 61 6c 73 65 29 20 54 68 |f(b == f|alse) Th|
|00002020| 72 6f 77 28 2d 31 29 0d | 0d 2f 2f 0d 2f 2f 20 74 |row(-1).|.//.// t|
|00002030| 72 79 2f 63 61 74 63 68 | 2f 74 68 72 6f 77 20 75 |ry/catch|/throw u|
|00002040| 73 61 67 65 3a 0d 2f 2f | 0d 2f 2f 20 41 64 76 61 |sage:.//|.// Adva|
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|00002090| 61 67 65 3a 09 4d 6f 73 | 74 20 6f 66 20 6f 75 72 |age:.Mos|t of our|
|000020a0| 20 63 6f 6d 70 69 6c 65 | 72 73 20 64 6f 6e 27 74 | compile|rs don't|
|000020b0| 20 70 72 6f 76 69 64 65 | 20 65 78 63 65 70 74 69 | provide| excepti|
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|000020d0| 2f 09 09 74 72 79 0d 2f | 2f 09 09 09 7b 0d 2f 2f |/..try./|/...{.//|
|000020e0| 09 09 09 2f 2f 20 64 6f | 20 73 6f 6d 65 74 68 69 |...// do| somethi|
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|00002100| 53 6f 6d 65 46 6e 52 65 | 74 75 72 6e 69 6e 67 4f |SomeFnRe|turningO|
|00002110| 53 45 72 72 28 29 29 3b | 09 2f 2f 20 22 74 68 72 |SErr());|.// "thr|
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|00002130| 6f 6e 61 6c 2c 20 73 6f | 20 77 65 20 73 74 69 6c |onal, so| we stil|
|00002140| 6c 20 6e 65 65 64 20 61 | 20 46 61 69 6c 45 72 72 |l need a| FailErr|
|00002150| 0d 2f 2f 09 09 09 7d 0d | 2f 2f 09 09 63 61 74 63 |.//...}.|//..catc|
|00002160| 68 28 4f 53 45 72 72 20 | 65 72 72 29 0d 2f 2f 09 |h(OSErr |err).//.|
|00002170| 09 09 7b 0d 2f 2f 09 09 | 09 2f 2f 20 63 6c 65 61 |..{.//..|.// clea|
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|000021b0| 6d 62 69 6e 65 20 54 72 | 79 2f 43 61 74 63 68 20 |mbine Tr|y/Catch |
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|000021d0| 6f 20 66 6f 72 6d 20 61 | 6e 20 0d 2f 2f 20 65 78 |o form a|n .// ex|
|000021e0| 63 65 70 74 69 6f 6e 20 | 6d 65 63 68 61 6e 69 73 |ception |mechanis|
|000021f0| 6d 20 74 68 61 74 20 77 | 6f 72 6b 73 20 6f 6e 20 |m that w|orks on |
|00002200| 63 6f 6d 70 69 6c 65 72 | 73 20 74 68 61 74 0d 2f |compiler|s that./|
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|000024b0| 09 09 09 2f 2f 20 63 6c | 65 61 6e 20 75 70 0d 2f |...// cl|ean up./|
|000024c0| 2f 09 09 09 74 68 72 6f | 77 28 65 72 72 29 3b 0d |/...thro|w(err);.|
|000024d0| 2f 2f 09 09 09 7d 0d 2f | 2f 0d 2f 2f 20 54 68 65 |//...}./|/.// The|
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|000025e0| 09 09 09 2d 20 67 61 0d | 2f 2f 20 0d 2f 2f 20 45 |...- ga.|// .// E|
|000025f0| 58 43 45 50 54 49 4f 4e | 53 53 55 50 50 4f 52 54 |XCEPTION|SSUPPORT|
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|00002650| 6e 65 20 45 78 63 65 70 | 74 69 6f 6e 4f 53 45 72 |ne Excep|tionOSEr|
|00002660| 72 20 4f 53 45 72 72 0d | 0d 2f 2f 20 21 45 58 43 |r OSErr.|.// !EXC|
|00002670| 45 50 54 49 4f 4e 53 53 | 55 50 50 4f 52 54 45 44 |EPTIONSS|UPPORTED|
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+--------+-------------------------+-------------------------+--------+--------+