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MacBinary  |  1995-04-09  |  5.6 KB  |  [TEXT/CWIE]

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10% dexvert MacBinary (archive/macBinary) fallback Supported
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100% file MacBinary II, inited, Sun Apr 9 17:40:57 1995, modified Sun Apr 9 17:40:57 1995, creator 'CWIE', type ASCII, 4919 bytes "randU.c" , at 0x13b7 538 bytes resource default (weak)
99% file data default
74% TrID Macintosh plain text (MacBinary) default
25% TrID MacBinary 2 default (weak)
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id metadata
keyvalue
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|00000d30| 20 69 74 27 73 20 73 61 | 66 65 2e 20 54 68 65 20 | it's sa|fe. The |
|00000d40| 70 65 72 66 6f 72 6d 61 | 6e 63 65 20 63 6f 73 74 |performa|nce cost|
|00000d50| 20 69 73 20 6e 65 67 6c | 69 67 69 62 6c 65 2e 0d | is negl|igible..|
|00000d60| 2a 2f 0d 76 6f 69 64 20 | 52 61 6e 64 46 69 6c 6c |*/.void |RandFill|
|00000d70| 28 76 6f 69 64 20 2a 61 | 64 64 72 65 73 73 2c 6c |(void *a|ddress,l|
|00000d80| 6f 6e 67 20 62 79 74 65 | 73 29 0d 7b 0d 09 72 65 |ong byte|s).{..re|
|00000d90| 67 69 73 74 65 72 20 6c | 6f 6e 67 20 69 3b 0d 09 |gister l|ong i;..|
|00000da0| 72 65 67 69 73 74 65 72 | 20 75 6e 73 69 67 6e 65 |register| unsigne|
|00000db0| 64 20 6c 6f 6e 67 20 73 | 2c 6d 75 6c 2c 61 64 64 |d long s|,mul,add|
|00000dc0| 3b 0d 09 72 65 67 69 73 | 74 65 72 20 75 6e 73 69 |;..regis|ter unsi|
|00000dd0| 67 6e 65 64 20 73 68 6f | 72 74 20 2a 70 74 72 3b |gned sho|rt *ptr;|
|00000de0| 0d 09 75 6e 73 69 67 6e | 65 64 20 73 68 6f 72 74 |..unsign|ed short|
|00000df0| 20 2a 73 61 76 65 50 74 | 72 2c 77 6f 72 6b 41 72 | *savePt|r,workAr|
|00000e00| 65 61 5b 33 5d 3b 0d 0d | 09 73 3d 73 65 65 64 2e |ea[3];..|.s=seed.|
|00000e10| 4c 3b 0d 09 6d 75 6c 3d | 31 31 30 33 35 31 35 32 |L;..mul=|11035152|
|00000e20| 34 35 4c 3b 0d 09 61 64 | 64 3d 31 32 33 34 35 4c |45L;..ad|d=12345L|
|00000e30| 3b 0d 09 70 74 72 3d 28 | 75 6e 73 69 67 6e 65 64 |;..ptr=(|unsigned|
|00000e40| 20 73 68 6f 72 74 20 2a | 29 61 64 64 72 65 73 73 | short *|)address|
|00000e50| 3b 0d 09 69 3d 62 79 74 | 65 73 3b 0d 09 69 2d 3d |;..i=byt|es;..i-=|
|00000e60| 32 3b 09 09 09 09 09 2f | 2a 20 61 6c 6c 6f 77 20 |2;...../|* allow |
|00000e70| 67 75 61 72 64 20 72 6f | 6f 6d 20 66 6f 72 20 6f |guard ro|om for o|
|00000e80| 76 65 72 73 68 6f 6f 74 | 20 2a 2f 0d 09 2f 2a 20 |vershoot| */../* |
|00000e90| 42 65 63 61 75 73 65 20 | 6f 66 20 74 68 65 20 75 |Because |of the u|
|00000ea0| 6e 72 6f 6c 6c 69 6e 67 | 2c 20 74 68 65 20 6c 6f |nrolling|, the lo|
|00000eb0| 6f 70 20 6f 76 65 72 68 | 65 61 64 20 69 73 20 6f |op overh|ead is o|
|00000ec0| 6e 6c 79 20 33 25 20 6f | 66 20 72 75 6e 6e 69 6e |nly 3% o|f runnin|
|00000ed0| 67 20 74 69 6d 65 20 2a | 2f 0d 09 66 6f 72 28 3b |g time *|/..for(;|
|00000ee0| 69 3e 3d 33 32 3b 69 2d | 3d 33 32 29 20 7b 0d 09 |i>=32;i-|=32) {..|
|00000ef0| 09 2f 2a 20 74 68 69 73 | 20 63 6f 6d 70 69 6c 65 |./* this| compile|
|00000f00| 73 20 74 6f 20 34 20 69 | 6e 73 74 72 75 63 74 69 |s to 4 i|nstructi|
|00000f10| 6f 6e 73 3a 20 4d 55 4c | 55 2e 4c 2c 20 41 44 44 |ons: MUL|U.L, ADD|
|00000f20| 2e 4c 2c 20 4d 4f 56 45 | 2e 4c 2c 20 41 44 44 51 |.L, MOVE|.L, ADDQ|
|00000f30| 2e 4c 20 2a 2f 0d 09 09 | 73 20 2a 3d 20 6d 75 6c |.L */...|s *= mul|
|00000f40| 3b 20 73 20 2b 3d 20 61 | 64 64 3b 20 2a 28 75 6e |; s += a|dd; *(un|
|00000f50| 73 69 67 6e 65 64 20 6c | 6f 6e 67 20 2a 29 70 74 |signed l|ong *)pt|
|00000f60| 72 3d 73 3b 20 70 74 72 | 2b 2b 3b 0d 09 09 73 20 |r=s; ptr|++;...s |
|00000f70| 2a 3d 20 6d 75 6c 3b 20 | 73 20 2b 3d 20 61 64 64 |*= mul; |s += add|
|00000f80| 3b 20 2a 28 75 6e 73 69 | 67 6e 65 64 20 6c 6f 6e |; *(unsi|gned lon|
|00000f90| 67 20 2a 29 70 74 72 3d | 73 3b 20 70 74 72 2b 2b |g *)ptr=|s; ptr++|
|00000fa0| 3b 0d 09 09 73 20 2a 3d | 20 6d 75 6c 3b 20 73 20 |;...s *=| mul; s |
|00000fb0| 2b 3d 20 61 64 64 3b 20 | 2a 28 75 6e 73 69 67 6e |+= add; |*(unsign|
|00000fc0| 65 64 20 6c 6f 6e 67 20 | 2a 29 70 74 72 3d 73 3b |ed long |*)ptr=s;|
|00000fd0| 20 70 74 72 2b 2b 3b 0d | 09 09 73 20 2a 3d 20 6d | ptr++;.|..s *= m|
|00000fe0| 75 6c 3b 20 73 20 2b 3d | 20 61 64 64 3b 20 2a 28 |ul; s +=| add; *(|
|00000ff0| 75 6e 73 69 67 6e 65 64 | 20 6c 6f 6e 67 20 2a 29 |unsigned| long *)|
|00001000| 70 74 72 3d 73 3b 20 70 | 74 72 2b 2b 3b 0d 09 09 |ptr=s; p|tr++;...|
|00001010| 73 20 2a 3d 20 6d 75 6c | 3b 20 73 20 2b 3d 20 61 |s *= mul|; s += a|
|00001020| 64 64 3b 20 2a 28 75 6e | 73 69 67 6e 65 64 20 6c |dd; *(un|signed l|
|00001030| 6f 6e 67 20 2a 29 70 74 | 72 3d 73 3b 20 70 74 72 |ong *)pt|r=s; ptr|
|00001040| 2b 2b 3b 0d 09 09 73 20 | 2a 3d 20 6d 75 6c 3b 20 |++;...s |*= mul; |
|00001050| 73 20 2b 3d 20 61 64 64 | 3b 20 2a 28 75 6e 73 69 |s += add|; *(unsi|
|00001060| 67 6e 65 64 20 6c 6f 6e | 67 20 2a 29 70 74 72 3d |gned lon|g *)ptr=|
|00001070| 73 3b 20 70 74 72 2b 2b | 3b 0d 09 09 73 20 2a 3d |s; ptr++|;...s *=|
|00001080| 20 6d 75 6c 3b 20 73 20 | 2b 3d 20 61 64 64 3b 20 | mul; s |+= add; |
|00001090| 2a 28 75 6e 73 69 67 6e | 65 64 20 6c 6f 6e 67 20 |*(unsign|ed long |
|000010a0| 2a 29 70 74 72 3d 73 3b | 20 70 74 72 2b 2b 3b 0d |*)ptr=s;| ptr++;.|
|000010b0| 09 09 73 20 2a 3d 20 6d | 75 6c 3b 20 73 20 2b 3d |..s *= m|ul; s +=|
|000010c0| 20 61 64 64 3b 20 2a 28 | 75 6e 73 69 67 6e 65 64 | add; *(|unsigned|
|000010d0| 20 6c 6f 6e 67 20 2a 29 | 70 74 72 3d 73 3b 20 70 | long *)|ptr=s; p|
|000010e0| 74 72 2b 2b 3b 0d 09 09 | 73 20 2a 3d 20 6d 75 6c |tr++;...|s *= mul|
|000010f0| 3b 20 73 20 2b 3d 20 61 | 64 64 3b 20 2a 28 75 6e |; s += a|dd; *(un|
|00001100| 73 69 67 6e 65 64 20 6c | 6f 6e 67 20 2a 29 70 74 |signed l|ong *)pt|
|00001110| 72 3d 73 3b 20 70 74 72 | 2b 2b 3b 0d 09 09 73 20 |r=s; ptr|++;...s |
|00001120| 2a 3d 20 6d 75 6c 3b 20 | 73 20 2b 3d 20 61 64 64 |*= mul; |s += add|
|00001130| 3b 20 2a 28 75 6e 73 69 | 67 6e 65 64 20 6c 6f 6e |; *(unsi|gned lon|
|00001140| 67 20 2a 29 70 74 72 3d | 73 3b 20 70 74 72 2b 2b |g *)ptr=|s; ptr++|
|00001150| 3b 0d 09 09 73 20 2a 3d | 20 6d 75 6c 3b 20 73 20 |;...s *=| mul; s |
|00001160| 2b 3d 20 61 64 64 3b 20 | 2a 28 75 6e 73 69 67 6e |+= add; |*(unsign|
|00001170| 65 64 20 6c 6f 6e 67 20 | 2a 29 70 74 72 3d 73 3b |ed long |*)ptr=s;|
|00001180| 20 70 74 72 2b 2b 3b 0d | 09 09 73 20 2a 3d 20 6d | ptr++;.|..s *= m|
|00001190| 75 6c 3b 20 73 20 2b 3d | 20 61 64 64 3b 20 2a 28 |ul; s +=| add; *(|
|000011a0| 75 6e 73 69 67 6e 65 64 | 20 6c 6f 6e 67 20 2a 29 |unsigned| long *)|
|000011b0| 70 74 72 3d 73 3b 20 70 | 74 72 2b 2b 3b 0d 09 09 |ptr=s; p|tr++;...|
|000011c0| 73 20 2a 3d 20 6d 75 6c | 3b 20 73 20 2b 3d 20 61 |s *= mul|; s += a|
|000011d0| 64 64 3b 20 2a 28 75 6e | 73 69 67 6e 65 64 20 6c |dd; *(un|signed l|
|000011e0| 6f 6e 67 20 2a 29 70 74 | 72 3d 73 3b 20 70 74 72 |ong *)pt|r=s; ptr|
|000011f0| 2b 2b 3b 0d 09 09 73 20 | 2a 3d 20 6d 75 6c 3b 20 |++;...s |*= mul; |
|00001200| 73 20 2b 3d 20 61 64 64 | 3b 20 2a 28 75 6e 73 69 |s += add|; *(unsi|
|00001210| 67 6e 65 64 20 6c 6f 6e | 67 20 2a 29 70 74 72 3d |gned lon|g *)ptr=|
|00001220| 73 3b 20 70 74 72 2b 2b | 3b 0d 09 09 73 20 2a 3d |s; ptr++|;...s *=|
|00001230| 20 6d 75 6c 3b 20 73 20 | 2b 3d 20 61 64 64 3b 20 | mul; s |+= add; |
|00001240| 2a 28 75 6e 73 69 67 6e | 65 64 20 6c 6f 6e 67 20 |*(unsign|ed long |
|00001250| 2a 29 70 74 72 3d 73 3b | 20 70 74 72 2b 2b 3b 0d |*)ptr=s;| ptr++;.|
|00001260| 09 09 73 20 2a 3d 20 6d | 75 6c 3b 20 73 20 2b 3d |..s *= m|ul; s +=|
|00001270| 20 61 64 64 3b 20 2a 28 | 75 6e 73 69 67 6e 65 64 | add; *(|unsigned|
|00001280| 20 6c 6f 6e 67 20 2a 29 | 70 74 72 3d 73 3b 20 70 | long *)|ptr=s; p|
|00001290| 74 72 2b 2b 3b 0d 09 7d | 0d 09 66 6f 72 28 3b 69 |tr++;..}|..for(;i|
|000012a0| 3e 3d 32 3b 69 2d 3d 32 | 29 20 7b 0d 09 09 73 20 |>=2;i-=2|) {...s |
|000012b0| 2a 3d 20 6d 75 6c 3b 20 | 73 20 2b 3d 20 61 64 64 |*= mul; |s += add|
|000012c0| 3b 20 2a 28 75 6e 73 69 | 67 6e 65 64 20 6c 6f 6e |; *(unsi|gned lon|
|000012d0| 67 20 2a 29 70 74 72 3d | 73 3b 20 70 74 72 2b 2b |g *)ptr=|s; ptr++|
|000012e0| 3b 0d 09 7d 0d 09 69 2b | 3d 32 3b 09 09 09 09 09 |;..}..i+|=2;.....|
|000012f0| 2f 2a 20 72 65 6d 6f 76 | 65 20 67 75 61 72 64 20 |/* remov|e guard |
|00001300| 2a 2f 0d 09 73 61 76 65 | 50 74 72 3d 70 74 72 3b |*/..save|Ptr=ptr;|
|00001310| 0d 09 70 74 72 3d 26 77 | 6f 72 6b 41 72 65 61 5b |..ptr=&w|orkArea[|
|00001320| 30 5d 3b 0d 09 73 20 2a | 3d 20 6d 75 6c 3b 20 73 |0];..s *|= mul; s|
|00001330| 20 2b 3d 20 61 64 64 3b | 20 2a 28 75 6e 73 69 67 | += add;| *(unsig|
|00001340| 6e 65 64 20 6c 6f 6e 67 | 20 2a 29 70 74 72 3d 73 |ned long| *)ptr=s|
|00001350| 3b 20 70 74 72 2b 2b 3b | 0d 09 73 20 2a 3d 20 6d |; ptr++;|..s *= m|
|00001360| 75 6c 3b 20 73 20 2b 3d | 20 61 64 64 3b 20 2a 28 |ul; s +=| add; *(|
|00001370| 75 6e 73 69 67 6e 65 64 | 20 6c 6f 6e 67 20 2a 29 |unsigned| long *)|
|00001380| 70 74 72 3d 73 3b 20 70 | 74 72 2b 2b 3b 0d 09 6d |ptr=s; p|tr++;..m|
|00001390| 65 6d 63 70 79 28 73 61 | 76 65 50 74 72 2c 77 6f |emcpy(sa|vePtr,wo|
|000013a0| 72 6b 41 72 65 61 2c 69 | 29 3b 0d 09 73 65 65 64 |rkArea,i|);..seed|
|000013b0| 2e 4c 3d 73 3b 0d 7d 00 | 00 00 00 00 00 00 00 00 |.L=s;.}.|........|
|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 |........|........|
|00001400| 00 00 01 00 00 00 01 bc | 00 00 00 bc 00 00 00 5e |........|.......^|
|00001410| 70 74 72 3d 73 3b 20 70 | 74 72 2b 2b 3b 0d 09 09 |ptr=s; p|tr++;...|
|00001420| 73 20 2a 3d 20 6d 75 6c | 3b 20 73 20 2b 3d 20 61 |s *= mul|; s += a|
|00001430| 07 72 61 6e 64 55 2e 63 | 02 00 00 00 54 45 58 54 |.randU.c|....TEXT|
|00001440| 43 57 49 45 01 00 00 50 | 04 80 00 00 00 00 ad 96 |CWIE...P|........|
|00001450| 00 00 54 45 58 54 43 57 | 49 45 01 00 00 50 04 80 |..TEXTCW|IE...P..|
|00001460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001470| 00 00 a6 d9 59 b2 00 00 | 13 37 00 00 02 1a 72 3d |....Y...|.7....r=|
|00001480| 73 3b 20 70 74 72 2b 2b | 3b 0d 09 09 73 20 2a 3d |s; ptr++|;...s *=|
|00001490| 20 6d 75 6c 3b 20 73 20 | 2b 3d 20 61 64 64 3b 20 | mul; s |+= add; |
|000014a0| 2a 28 75 6e 73 69 67 6e | 65 64 20 6c 6f 6e 67 20 |*(unsign|ed long |
|000014b0| 2a 29 70 74 72 3d 73 3b | 20 70 74 72 2b 2b 3b 0d |*)ptr=s;| ptr++;.|
|000014c0| 09 7d 0d 09 66 6f 72 28 | 3b 69 3e 3d 32 3b 69 2d |.}..for(|;i>=2;i-|
|000014d0| 3d 32 29 20 7b 0d 09 09 | 73 20 2a 3d 20 6d 75 6c |=2) {...|s *= mul|
|000014e0| 3b 20 73 20 2b 3d 20 61 | 64 64 3b 20 2a 28 75 6e |; s += a|dd; *(un|
|000014f0| 73 69 67 6e 65 64 20 6c | 6f 6e 67 20 2a 29 70 74 |signed l|ong *)pt|
|00001500| 00 00 00 1e 00 64 00 1c | 01 8d 02 3d 00 64 00 1c |.....d..|...=.d..|
|00001510| 01 8d 02 3d 00 00 07 95 | 00 00 00 00 00 00 00 00 |...=....|........|
|00001520| 00 00 00 00 00 42 00 04 | 00 00 0c e7 00 00 0c ef |.....B..|........|
|00001530| 09 52 61 6e 64 46 69 6c | 6c 00 00 00 07 56 00 00 |.RandFil|l....V..|
|00001540| 07 5b 05 72 61 6e 64 55 | 00 00 08 34 00 00 08 3a |.[.randU|...4...:|
|00001550| 07 72 61 6e 64 55 4c 00 | 00 00 08 ad 00 00 08 b3 |.randUL.|........|
|00001560| 07 73 72 61 6e 64 55 00 | 00 00 00 48 00 09 4d 6f |.srandU.|...H..Mo|
|00001570| 6e 61 63 6f 00 00 00 00 | 00 00 00 00 00 00 00 00 |naco....|........|
|00001580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 03 |........|........|
|00001590| 00 04 00 64 00 1c 01 8d | 02 3d 00 64 00 1c 01 8d |...d....|.=.d....|
|000015a0| 02 3d ad ad a2 92 00 00 | 0a 8b 00 00 0a 91 00 00 |.=......|........|
|000015b0| 08 c3 01 00 00 00 00 04 | 00 01 00 01 00 00 01 00 |........|........|
|000015c0| 00 00 01 bc 00 00 00 bc | 00 00 00 5e 00 eb 38 8c |........|...^..8.|
|000015d0| 50 6c 00 00 00 1c 00 5e | 00 01 4d 50 53 52 00 02 |Pl.....^|..MPSR..|
|000015e0| 00 12 4d 57 42 42 00 00 | 00 36 03 f0 ff ff 00 00 |..MWBB..|.6......|
|000015f0| 00 00 00 00 00 00 03 ef | ff ff 00 00 00 22 00 00 |........|....."..|
|00001600| 00 00 03 ed ff ff 00 00 | 00 68 00 00 00 00 03 f0 |........|.h......|
|00001610| ff ff 00 00 00 b4 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001660| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001670| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+