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|000000b0| 46 72 6f 6d 3a 20 6d 69 | 6b 65 40 63 69 6d 63 6f |From: mi|ke@cimco|
|000000c0| 72 2e 55 55 43 50 20 28 | 4d 69 63 68 61 65 6c 20 |r.UUCP (|Michael |
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|00002820| 3b 0a 09 58 09 55 4c 49 | 4e 4b 28 74 65 6d 70 29 |;..X.ULI|NK(temp)|
|00002830| 20 3d 20 74 65 6d 70 3b | 0a 09 58 7d 0a 09 58 0a | = temp;|..X}..X.|
|00002840| 09 58 75 6e 73 69 67 6e | 65 64 20 69 6e 74 20 67 |.Xunsign|ed int g|
|00002850| 65 74 5f 6f 66 66 73 65 | 74 28 70 74 72 29 0a 09 |et_offse|t(ptr)..|
|00002860| 58 75 6e 73 69 67 6e 65 | 64 20 69 6e 74 20 2a 70 |Xunsigne|d int *p|
|00002870| 74 72 3b 20 2f 2a 20 6e | 6f 74 20 63 68 61 72 20 |tr; /* n|ot char |
|00002880| 2a 20 62 65 63 61 75 73 | 65 20 77 65 20 77 61 6e |* becaus|e we wan|
|00002890| 74 20 70 6f 69 6e 74 65 | 72 20 6d 61 74 68 20 69 |t pointe|r math i|
|000028a0| 6e 20 77 6f 72 64 73 2c | 20 6e 6f 74 20 62 79 74 |n words,| not byt|
|000028b0| 65 73 20 2a 2f 0a 09 58 | 7b 0a 09 58 09 75 6e 73 |es */..X|{..X.uns|
|000028c0| 69 67 6e 65 64 20 69 6e | 74 20 74 65 6d 70 20 3d |igned in|t temp =|
|000028d0| 20 28 28 28 75 6e 73 69 | 67 6e 65 64 29 20 70 74 | (((unsi|gned) pt|
|000028e0| 72 20 3e 3e 31 29 20 2d | 20 41 4c 4c 4f 43 41 54 |r >>1) -| ALLOCAT|
|000028f0| 45 5f 4f 46 46 53 45 54 | 29 3b 0a 09 58 09 72 65 |E_OFFSET|);..X.re|
|00002900| 74 75 72 6e 20 74 65 6d | 70 3b 0a 09 58 7d 0a 09 |turn tem|p;..X}..|
|00002910| 58 0a 09 58 0a 09 58 76 | 6f 69 64 20 66 72 65 65 |X..X..Xv|oid free|
|00002920| 5f 66 72 6f 6d 5f 70 61 | 67 65 28 70 2c 20 73 65 |_from_pa|ge(p, se|
|00002930| 71 69 6e 64 78 29 0a 09 | 58 75 6e 73 69 67 6e 65 |qindx)..|Xunsigne|
|00002940| 64 20 69 6e 74 20 70 2c | 20 73 65 71 69 6e 64 78 |d int p,| seqindx|
|00002950| 3b 0a 09 58 7b 0a 09 58 | 09 75 6e 73 69 67 6e 65 |;..X{..X|.unsigne|
|00002960| 64 20 69 6e 74 20 6e 2c | 20 71 2c 20 72 2c 20 2a |d int n,| q, r, *|
|00002970| 70 61 67 65 3b 0a 09 58 | 09 0a 09 58 09 2f 2a 20 |page;..X|...X./* |
|00002980| 70 6f 69 6e 74 20 74 6f | 20 74 72 75 65 20 62 65 |point to| true be|
|00002990| 67 69 6e 6e 69 6e 67 20 | 6f 66 20 62 6c 6f 63 6b |ginning |of block|
|000029a0| 20 2a 2f 0a 09 58 09 0a | 09 58 09 70 61 67 65 20 | */..X..|.X.page |
|000029b0| 3d 20 67 65 74 70 61 67 | 65 28 73 65 71 69 6e 64 |= getpag|e(seqind|
|000029c0| 78 29 3b 0a 09 58 0a 09 | 58 09 69 66 20 28 28 54 |x);..X..|X.if ((T|
|000029d0| 41 47 28 70 29 20 21 3d | 20 41 4c 4c 4f 43 41 54 |AG(p) !=| ALLOCAT|
|000029e0| 45 44 29 20 7c 7c 20 28 | 45 54 41 47 28 70 29 20 |ED) || (|ETAG(p) |
|000029f0| 21 3d 20 41 4c 4c 4f 43 | 41 54 45 44 29 29 0a 09 |!= ALLOC|ATED))..|
|00002a00| 58 09 7b 0a 09 58 09 09 | 66 70 72 69 6e 74 66 28 |X.{..X..|fprintf(|
|00002a10| 73 74 64 65 72 72 2c 22 | 5c 6e 5c 72 41 74 74 65 |stderr,"|\n\rAtte|
|00002a20| 6d 70 74 20 74 6f 20 66 | 72 65 65 20 61 20 70 6f |mpt to f|ree a po|
|00002a30| 69 6e 74 65 72 20 77 68 | 69 63 68 20 77 61 73 20 |inter wh|ich was |
|00002a40| 6e 6f 74 20 61 6c 6c 6f | 63 61 74 65 64 5c 6e 22 |not allo|cated\n"|
|00002a50| 29 3b 0a 09 58 09 09 66 | 70 72 69 6e 74 66 28 73 |);..X..f|printf(s|
|00002a60| 74 64 65 72 72 2c 22 6f | 72 20 68 61 64 20 69 74 |tderr,"o|r had it|
|00002a70| 73 20 63 6f 6e 74 72 6f | 6c 20 62 6c 6f 63 6b 20 |s contro|l block |
|00002a80| 69 6e 66 6f 72 6d 61 74 | 69 6f 6e 20 6f 76 65 72 |informat|ion over|
|00002a90| 77 72 69 74 74 65 6e 21 | 5c 6e 22 29 3b 0a 09 58 |written!|\n");..X|
|00002aa0| 09 09 61 62 6f 72 74 28 | 29 3b 0a 09 58 09 7d 0a |..abort(|);..X.}.|
|00002ab0| 09 58 0a 09 58 09 6e 20 | 3d 20 53 49 5a 45 28 70 |.X..X.n |= SIZE(p|
|00002ac0| 29 3b 0a 09 58 0a 09 58 | 09 69 66 20 28 28 28 70 |);..X..X|.if (((p|
|00002ad0| 3d 3d 31 32 29 20 7c 7c | 20 28 70 61 67 65 5b 70 |==12) ||| (page[p|
|00002ae0| 2d 32 5d 3d 3d 41 4c 4c | 4f 43 41 54 45 44 29 29 |-2]==ALL|OCATED))|
|00002af0| 0a 09 58 09 20 20 20 26 | 26 20 28 54 41 47 28 70 |..X.   &|& (TAG(p|
|00002b00| 2b 6e 2b 48 45 41 44 45 | 52 5f 53 49 5a 45 29 3d |+n+HEADE|R_SIZE)=|
|00002b10| 3d 41 4c 4c 4f 43 41 54 | 45 44 29 29 0a 09 58 09 |=ALLOCAT|ED))..X.|
|00002b20| 2f 2a 20 66 72 65 65 20 | 74 68 69 73 20 62 6c 6f |/* free |this blo|
|00002b30| 63 6b 20 62 75 74 20 64 | 6f 20 6e 6f 74 20 6a 6f |ck but d|o not jo|
|00002b40| 69 6e 20 77 69 74 68 20 | 6e 65 69 67 68 62 6f 72 |in with |neighbor|
|00002b50| 73 20 2a 2f 0a 09 58 09 | 7b 0a 09 58 09 09 54 41 |s */..X.|{..X..TA|
|00002b60| 47 28 70 29 09 09 3d 20 | 41 56 41 49 4c 41 42 4c |G(p)..= |AVAILABL|
|00002b70| 45 3b 0a 09 58 09 09 45 | 54 41 47 28 70 29 09 20 |E;..X..E|TAG(p). |
|00002b80| 20 20 20 09 3d 20 41 56 | 41 49 4c 41 42 4c 45 3b |   .= AV|AILABLE;|
|00002b90| 0a 09 58 09 09 55 4c 49 | 4e 4b 28 70 29 09 3d 20 |..X..ULI|NK(p).= |
|00002ba0| 70 3b 0a 09 58 09 09 4c | 4c 49 4e 4b 28 70 29 09 |p;..X..L|LINK(p).|
|00002bb0| 3d 20 41 56 28 73 65 71 | 69 6e 64 78 29 3b 0a 09 |= AV(seq|indx);..|
|00002bc0| 58 09 09 52 4c 49 4e 4b | 28 70 29 09 3d 20 52 4c |X..RLINK|(p).= RL|
|00002bd0| 49 4e 4b 28 41 56 28 73 | 65 71 69 6e 64 78 29 29 |INK(AV(s|eqindx))|
|00002be0| 3b 0a 09 58 2f 2a 09 09 | 4c 4c 49 4e 4b 28 52 4c |;..X/*..|LLINK(RL|
|00002bf0| 49 4e 4b 28 70 29 09 3d | 20 70 3b 09 09 43 61 6e |INK(p).=| p;..Can|
|00002c00| 27 74 20 73 65 65 6d 20 | 74 6f 20 6e 65 73 74 20 |'t seem |to nest |
|00002c10| 6d 61 63 72 6f 73 20 2a | 2f 0a 09 58 09 09 70 61 |macros *|/..X..pa|
|00002c20| 67 65 20 5b 20 52 4c 49 | 4e 4b 28 70 29 20 5d 20 |ge [ RLI|NK(p) ] |
|00002c30| 3d 20 70 3b 0a 09 58 09 | 09 52 4c 49 4e 4b 28 41 |= p;..X.|.RLINK(A|
|00002c40| 56 28 73 65 71 69 6e 64 | 78 29 29 09 3d 20 70 3b |V(seqind|x)).= p;|
|00002c50| 0a 09 58 09 7d 0a 09 58 | 09 65 6c 73 65 20 69 66 |..X.}..X|.else if|
|00002c60| 20 28 28 70 21 3d 31 32 | 29 20 26 26 20 20 20 20 | ((p!=12|) &&    |
|00002c70| 2f 2a 20 4e 65 76 65 72 | 20 6a 6f 69 6e 20 77 69 |/* Never| join wi|
|00002c80| 74 68 20 66 69 72 73 74 | 20 65 6d 70 74 79 20 62 |th first| empty b|
|00002c90| 6c 6f 63 6b 20 61 73 20 | 41 56 20 6d 75 73 74 20 |lock as |AV must |
|00002ca0| 70 6f 69 6e 74 20 74 6f | 20 73 6f 6d 65 74 68 69 |point to| somethi|
|00002cb0| 6e 67 20 2a 2f 0a 09 58 | 09 09 28 70 61 67 65 5b |ng */..X|..(page[|
|00002cc0| 70 2d 32 5d 3d 3d 41 56 | 41 49 4c 41 42 4c 45 29 |p-2]==AV|AILABLE)|
|00002cd0| 20 26 26 20 0a 09 58 09 | 09 28 28 54 41 47 28 70 | && ..X.|.((TAG(p|
|00002ce0| 2b 6e 2b 48 45 41 44 45 | 52 5f 53 49 5a 45 29 29 |+n+HEADE|R_SIZE))|
|00002cf0| 3d 3d 41 4c 4c 4f 43 41 | 54 45 44 29 29 0a 09 58 |==ALLOCA|TED))..X|
|00002d00| 09 2f 2a 20 6a 6f 69 6e | 20 77 69 74 68 20 6c 65 |./* join| with le|
|00002d10| 66 74 20 62 6c 6f 63 6b | 20 2a 2f 0a 09 58 09 7b |ft block| */..X.{|
|00002d20| 0a 09 58 09 09 71 20 3d | 20 70 61 67 65 5b 70 2d |..X..q =| page[p-|
|00002d30| 31 5d 3b 20 2f 2a 20 73 | 74 61 72 74 20 6f 66 20 |1]; /* s|tart of |
|00002d40| 6c 65 66 74 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |left blo|ck */..X|
|00002d50| 09 09 53 49 5a 45 28 71 | 29 20 3d 20 53 49 5a 45 |..SIZE(q|) = SIZE|
|00002d60| 28 71 29 20 2b 20 6e 20 | 2b 20 48 45 41 44 45 52 |(q) + n |+ HEADER|
|00002d70| 5f 53 49 5a 45 3b 0a 09 | 58 09 09 55 4c 49 4e 4b |_SIZE;..|X..ULINK|
|00002d80| 28 70 29 20 3d 20 71 3b | 0a 09 58 09 09 45 54 41 |(p) = q;|..X..ETA|
|00002d90| 47 28 70 29 20 20 3d 20 | 41 56 41 49 4c 41 42 4c |G(p)  = |AVAILABL|
|00002da0| 45 3b 0a 09 58 09 09 41 | 56 28 73 65 71 69 6e 64 |E;..X..A|V(seqind|
|00002db0| 78 29 20 3d 20 71 3b 20 | 20 20 20 20 2f 2a 20 61 |x) = q; |    /* a|
|00002dc0| 6c 77 61 79 73 20 6c 65 | 61 76 65 20 41 56 20 70 |lways le|ave AV p|
|00002dd0| 6f 69 6e 74 69 6e 67 20 | 74 6f 20 70 6f 73 73 69 |ointing |to possi|
|00002de0| 62 6c 65 20 66 75 6c 6c | 20 62 6c 6f 63 6b 20 2a |ble full| block *|
|00002df0| 2f 0a 09 58 09 7d 0a 09 | 58 09 65 6c 73 65 20 69 |/..X.}..|X.else i|
|00002e00| 66 20 28 28 28 70 3d 3d | 31 32 29 20 7c 7c 20 28 |f (((p==|12) || (|
|00002e10| 70 61 67 65 5b 70 2d 32 | 5d 3d 3d 41 4c 4c 4f 43 |page[p-2|]==ALLOC|
|00002e20| 41 54 45 44 29 29 20 26 | 26 0a 09 58 09 09 28 28 |ATED)) &|&..X..((|
|00002e30| 54 41 47 28 70 2b 6e 2b | 48 45 41 44 45 52 5f 53 |TAG(p+n+|HEADER_S|
|00002e40| 49 5a 45 29 29 3d 3d 41 | 56 41 49 4c 41 42 4c 45 |IZE))==A|VAILABLE|
|00002e50| 29 29 0a 09 58 09 2f 2a | 20 6a 6f 69 6e 20 77 69 |))..X./*| join wi|
|00002e60| 74 68 20 72 69 67 68 74 | 20 62 6c 6f 63 6b 20 2a |th right| block *|
|00002e70| 2f 0a 09 58 09 7b 0a 09 | 58 09 09 71 20 3d 20 70 |/..X.{..|X..q = p|
|00002e80| 20 2b 20 6e 20 2b 20 48 | 45 41 44 45 52 5f 53 49 | + n + H|EADER_SI|
|00002e90| 5a 45 3b 20 2f 2a 20 73 | 74 61 72 74 20 6f 66 20 |ZE; /* s|tart of |
|00002ea0| 6e 65 78 74 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |next blo|ck */..X|
|00002eb0| 09 09 70 61 67 65 5b 20 | 70 61 67 65 5b 71 5d 20 |..page[ |page[q] |
|00002ec0| 2b 20 33 5d 20 3d 20 70 | 3b 20 20 2f 2a 20 52 4c |+ 3] = p|;  /* RL|
|00002ed0| 49 4e 4b 28 4c 4c 49 4e | 4b 28 71 29 29 3d 70 20 |INK(LLIN|K(q))=p |
|00002ee0| 20 73 74 75 70 69 64 20 | 6d 61 63 72 6f 73 2e 2e | stupid |macros..|
|00002ef0| 2e 2a 2f 20 0a 09 58 09 | 09 70 61 67 65 5b 70 61 |.*/ ..X.|.page[pa|
|00002f00| 67 65 5b 71 2b 33 5d 5d | 3d 70 3b 20 20 20 2f 2a |ge[q+3]]|=p;   /*|
|00002f10| 4c 4c 49 4e 4b 28 52 4c | 49 4e 4b 28 71 29 29 20 |LLINK(RL|INK(q)) |
|00002f20| 3d 20 70 3b 20 2a 2f 0a | 09 58 09 09 4c 4c 49 4e |= p; */.|.X..LLIN|
|00002f30| 4b 28 70 29 20 3d 20 4c | 4c 49 4e 4b 28 71 29 3b |K(p) = L|LINK(q);|
|00002f40| 0a 09 58 09 09 52 4c 49 | 4e 4b 28 70 29 20 3d 20 |..X..RLI|NK(p) = |
|00002f50| 52 4c 49 4e 4b 28 71 29 | 3b 0a 09 58 09 09 53 49 |RLINK(q)|;..X..SI|
|00002f60| 5a 45 28 70 29 20 3d 20 | 6e 20 2b 20 48 45 41 44 |ZE(p) = |n + HEAD|
|00002f70| 45 52 5f 53 49 5a 45 20 | 2b 20 53 49 5a 45 28 71 |ER_SIZE |+ SIZE(q|
|00002f80| 29 3b 0a 09 58 09 09 55 | 4c 49 4e 4b 28 70 29 20 |);..X..U|LINK(p) |
|00002f90| 3d 20 70 3b 0a 09 58 09 | 09 54 41 47 28 70 29 20 |= p;..X.|.TAG(p) |
|00002fa0| 3d 20 41 56 41 49 4c 41 | 42 4c 45 3b 0a 09 58 09 |= AVAILA|BLE;..X.|
|00002fb0| 09 41 56 28 73 65 71 69 | 6e 64 78 29 3d 70 3b 20 |.AV(seqi|ndx)=p; |
|00002fc0| 2f 2a 20 43 61 6e 27 74 | 20 68 61 76 65 20 66 72 |/* Can't| have fr|
|00002fd0| 65 65 20 6c 69 73 74 20 | 70 6f 69 6e 74 65 72 20 |ee list |pointer |
|00002fe0| 70 6f 69 6e 74 69 6e 67 | 20 74 6f 20 0a 09 58 09 |pointing| to ..X.|
|00002ff0| 09 09 09 20 20 20 20 67 | 61 72 62 61 67 65 21 20 |...    g|arbage! |
|00003000| 2a 2f 0a 09 58 09 7d 0a | 09 58 09 65 6c 73 65 20 |*/..X.}.|.X.else |
|00003010| 0a 09 58 09 7b 0a 09 58 | 09 09 2f 2a 20 6a 6f 69 |..X.{..X|../* joi|
|00003020| 6e 20 77 69 74 68 20 62 | 6f 74 68 20 73 69 64 65 |n with b|oth side|
|00003030| 73 20 2a 2f 0a 09 58 09 | 09 71 20 3d 20 70 20 2b |s */..X.|.q = p +|
|00003040| 20 6e 20 2b 20 48 45 41 | 44 45 52 5f 53 49 5a 45 | n + HEA|DER_SIZE|
|00003050| 3b 20 2f 2a 20 73 74 61 | 72 74 20 6f 66 20 6e 65 |; /* sta|rt of ne|
|00003060| 78 74 20 62 6c 6f 63 6b | 20 2a 2f 0a 09 58 09 09 |xt block| */..X..|
|00003070| 72 20 3d 20 70 61 67 65 | 5b 70 20 2d 20 31 5d 3b |r = page|[p - 1];|
|00003080| 20 09 20 2f 2a 20 73 74 | 61 72 74 20 6f 66 20 70 | . /* st|art of p|
|00003090| 72 65 76 69 6f 75 73 20 | 62 6c 6f 63 6b 20 2a 2f |revious |block */|
|000030a0| 0a 09 58 09 09 52 4c 49 | 4e 4b 28 4c 4c 49 4e 4b |..X..RLI|NK(LLINK|
|000030b0| 28 71 29 29 3d 52 4c 49 | 4e 4b 28 71 29 3b 0a 09 |(q))=RLI|NK(q);..|
|000030c0| 58 09 09 4c 4c 49 4e 4b | 28 52 4c 49 4e 4b 28 71 |X..LLINK|(RLINK(q|
|000030d0| 29 29 3d 4c 4c 49 4e 4b | 28 71 29 3b 0a 09 58 09 |))=LLINK|(q);..X.|
|000030e0| 09 53 49 5a 45 28 72 29 | 3d 53 49 5a 45 28 72 29 |.SIZE(r)|=SIZE(r)|
|000030f0| 20 2b 20 28 6e 20 2b 20 | 48 45 41 44 45 52 5f 53 | + (n + |HEADER_S|
|00003100| 49 5a 45 29 20 2b 20 53 | 49 5a 45 28 71 29 20 2b |IZE) + S|IZE(q) +|
|00003110| 20 48 45 41 44 45 52 5f | 53 49 5a 45 3b 0a 09 58 | HEADER_|SIZE;..X|
|00003120| 09 09 55 4c 49 4e 4b 28 | 72 29 3d 72 3b 0a 09 58 |..ULINK(|r)=r;..X|
|00003130| 09 09 41 56 28 73 65 71 | 69 6e 64 78 29 3d 72 3b |..AV(seq|indx)=r;|
|00003140| 20 2f 2a 20 64 6f 6e 27 | 74 20 70 6f 69 6e 74 20 | /* don'|t point |
|00003150| 74 6f 20 67 61 72 62 61 | 67 65 20 2a 2f 0a 09 58 |to garba|ge */..X|
|00003160| 09 7d 0a 09 58 7d 0a 09 | 58 0a 09 58 0a 09 58 0a |.}..X}..|X..X..X.|
|00003170| 09 58 75 6e 73 69 67 6e | 65 64 20 69 6e 74 20 2a |.Xunsign|ed int *|
|00003180| 61 6c 6c 6f 63 61 74 65 | 5f 66 72 6f 6d 5f 70 61 |allocate|_from_pa|
|00003190| 67 65 28 6e 2c 20 73 65 | 71 69 6e 64 78 29 0a 09 |ge(n, se|qindx)..|
|000031a0| 58 75 6e 73 69 67 6e 65 | 64 20 69 6e 74 20 6e 2c |Xunsigne|d int n,|
|000031b0| 20 73 65 71 69 6e 64 78 | 3b 0a 09 58 7b 0a 09 58 | seqindx|;..X{..X|
|000031c0| 09 75 6e 73 69 67 6e 65 | 64 20 69 6e 74 20 70 2c |.unsigne|d int p,|
|000031d0| 20 64 69 66 66 2c 20 2a | 70 61 67 65 3b 0a 09 58 | diff, *|page;..X|
|000031e0| 09 70 61 67 65 20 3d 20 | 67 65 74 70 61 67 65 28 |.page = |getpage(|
|000031f0| 73 65 71 69 6e 64 78 29 | 3b 0a 09 58 09 70 20 3d |seqindx)|;..X.p =|
|00003200| 20 41 56 28 73 65 71 69 | 6e 64 78 29 3b 20 2f 2a | AV(seqi|ndx); /*|
|00003210| 20 70 6f 69 6e 74 20 74 | 6f 20 66 69 72 73 74 20 | point t|o first |
|00003220| 66 72 65 65 20 62 6c 6f | 63 6b 20 2a 2f 0a 09 58 |free blo|ck */..X|
|00003230| 09 64 6f 0a 09 58 09 7b | 09 2f 2a 20 73 65 61 72 |.do..X.{|./* sear|
|00003240| 63 68 20 66 6f 72 20 61 | 20 66 72 65 65 20 62 6c |ch for a| free bl|
|00003250| 6f 63 6b 2c 20 66 69 72 | 73 74 20 66 69 74 20 2a |ock, fir|st fit *|
|00003260| 2f 0a 09 58 09 09 69 66 | 20 28 53 49 5a 45 28 70 |/..X..if| (SIZE(p|
|00003270| 29 20 3e 3d 20 6e 29 20 | 20 2f 2a 20 61 6c 6c 6f |) >= n) | /* allo|
|00003280| 63 61 74 65 20 69 74 20 | 2a 2f 0a 09 58 09 09 7b |cate it |*/..X..{|
|00003290| 0a 09 58 09 09 09 64 69 | 66 66 3d 53 49 5a 45 28 |..X...di|ff=SIZE(|
|000032a0| 70 29 2d 6e 3b 0a 09 58 | 09 09 09 69 66 20 28 64 |p)-n;..X|...if (d|
|000032b0| 69 66 66 20 3c 20 45 50 | 53 49 4c 4f 4e 29 20 2f |iff < EP|SILON) /|
|000032c0| 2a 20 61 6c 6c 6f 63 61 | 74 65 20 77 68 6f 6c 65 |* alloca|te whole|
|000032d0| 20 62 6c 6f 63 6b 20 2a | 2f 0a 09 58 09 09 09 7b | block *|/..X...{|
|000032e0| 0a 09 58 09 09 09 09 52 | 4c 49 4e 4b 28 4c 4c 49 |..X....R|LINK(LLI|
|000032f0| 4e 4b 28 70 29 29 20 3d | 20 52 4c 49 4e 4b 28 70 |NK(p)) =| RLINK(p|
|00003300| 29 3b 0a 09 58 09 09 09 | 09 4c 4c 49 4e 4b 28 52 |);..X...|.LLINK(R|
|00003310| 4c 49 4e 4b 28 70 29 29 | 20 3d 20 4c 4c 49 4e 4b |LINK(p))| = LLINK|
|00003320| 28 70 29 3b 0a 09 58 09 | 09 09 09 54 41 47 28 70 |(p);..X.|...TAG(p|
|00003330| 29 20 20 3d 20 41 4c 4c | 4f 43 41 54 45 44 3b 0a |)  = ALL|OCATED;.|
|00003340| 09 58 09 09 09 09 45 54 | 41 47 28 70 29 20 3d 20 |.X....ET|AG(p) = |
|00003350| 41 4c 4c 4f 43 41 54 45 | 44 3b 0a 09 58 09 09 09 |ALLOCATE|D;..X...|
|00003360| 09 41 56 28 73 65 71 69 | 6e 64 78 29 20 3d 20 4c |.AV(seqi|ndx) = L|
|00003370| 4c 49 4e 4b 28 70 29 3b | 0a 09 58 09 09 09 09 72 |LINK(p);|..X....r|
|00003380| 65 74 75 72 6e 28 70 61 | 67 65 20 2b 20 70 20 2b |eturn(pa|ge + p +|
|00003390| 20 41 4c 4c 4f 43 41 54 | 45 5f 4f 46 46 53 45 54 | ALLOCAT|E_OFFSET|
|000033a0| 29 3b 0a 09 58 09 09 09 | 7d 0a 09 58 09 09 09 65 |);..X...|}..X...e|
|000033b0| 6c 73 65 0a 09 58 09 09 | 09 7b 09 2f 2a 20 66 72 |lse..X..|.{./* fr|
|000033c0| 65 65 20 6c 6f 77 65 72 | 20 70 6f 72 74 69 6f 6e |ee lower| portion|
|000033d0| 20 6f 66 20 62 6c 6f 63 | 6b 20 2a 2f 0a 09 58 09 | of bloc|k */..X.|
|000033e0| 09 09 09 53 49 5a 45 28 | 70 29 20 20 3d 20 64 69 |...SIZE(|p)  = di|
|000033f0| 66 66 20 2d 20 48 45 41 | 44 45 52 5f 53 49 5a 45 |ff - HEA|DER_SIZE|
|00003400| 3b 20 2f 2a 20 72 65 6d | 61 69 6e 69 6e 67 20 66 |; /* rem|aining f|
|00003410| 72 65 65 20 70 6f 72 74 | 69 6f 6e 20 2a 2f 0a 09 |ree port|ion */..|
|00003420| 58 09 09 09 09 55 4c 49 | 4e 4b 28 70 29 20 3d 20 |X....ULI|NK(p) = |
|00003430| 70 3b 0a 09 58 09 09 09 | 09 45 54 41 47 28 70 29 |p;..X...|.ETAG(p)|
|00003440| 20 20 3d 20 41 56 41 49 | 4c 41 42 4c 45 3b 0a 09 |  = AVAI|LABLE;..|
|00003450| 58 09 09 09 09 41 56 28 | 73 65 71 69 6e 64 78 29 |X....AV(|seqindx)|
|00003460| 20 3d 20 70 3b 0a 09 58 | 09 09 09 09 0a 09 58 09 | = p;..X|......X.|
|00003470| 09 09 09 2f 2a 20 61 6c | 6c 6f 63 61 74 65 20 74 |.../* al|locate t|
|00003480| 68 65 20 72 65 73 74 20 | 6f 66 20 62 6c 6f 63 6b |he rest |of block|
|00003490| 20 2a 2f 0a 09 58 09 09 | 09 09 70 20 2b 3d 20 53 | */..X..|..p += S|
|000034a0| 49 5a 45 28 70 29 20 2b | 20 48 45 41 44 45 52 5f |IZE(p) +| HEADER_|
|000034b0| 53 49 5a 45 3b 20 2f 2a | 20 70 6f 69 6e 74 20 74 |SIZE; /*| point t|
|000034c0| 6f 20 73 74 61 72 74 20 | 6f 66 20 62 6c 6f 63 6b |o start |of block|
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|00004ea0| 73 65 67 6d 65 6e 74 73 | 20 76 69 61 20 74 68 65 |segments| via the|
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|00004ed0| 70 0a 09 58 74 68 65 20 | 73 65 67 6d 65 6e 74 73 |p..Xthe |segments|
|00004ee0| 20 61 73 20 6e 65 65 64 | 65 64 2c 20 72 65 64 75 | as need|ed, redu|
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|00004f20| 58 22 6d 32 38 36 22 2c | 20 61 6e 64 20 69 73 20 |X"m286",| and is |
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|00004f70| 09 58 2e 49 20 4d 61 6c | 6c 6f 63 0a 09 58 72 65 |.X.I Mal|loc..Xre|
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|00004f90| 74 6f 20 61 20 62 6c 6f | 63 6b 20 6f 66 20 61 74 |to a blo|ck of at|
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|00004fb0| 73 2e 0a 09 58 0a 09 58 | 2e 49 20 46 72 65 65 0a |s...X..X|.I Free.|
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|00005070| 6c 6c 6f 63 28 29 0a 09 | 58 63 61 6c 6c 2e 0a 09 |lloc()..|Xcall...|
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|00005170| 49 20 43 61 6c 6c 6f 63 | 0a 09 58 61 6c 6c 6f 63 |I Calloc|..Xalloc|
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|00005230| 70 5f 6d 61 6c 6c 6f 63 | 0a 09 58 70 72 6f 76 69 |p_malloc|..Xprovi|
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|000052f0| 09 58 63 6f 6e 74 61 69 | 6e 73 20 4c 4c 49 4e 4b |.Xcontai|ns LLINK|
|00005300| 2c 20 52 4c 49 4e 4b 20 | 77 68 69 63 68 20 61 72 |, RLINK |which ar|
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|00005340| 74 68 65 20 66 72 65 65 | 20 6c 69 73 74 2e 20 54 |the free| list. T|
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|00005360| 66 6c 61 67 73 20 69 6e | 64 69 63 61 74 69 6e 67 |flags in|dicating|
|00005370| 20 77 68 65 74 68 65 72 | 20 74 68 65 20 62 6c 6f | whether| the blo|
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|000053a0| 61 6c 77 61 79 73 20 61 | 20 70 6f 69 6e 74 65 72 |always a| pointer|
|000053b0| 20 74 6f 20 74 68 65 20 | 62 65 67 69 6e 6e 69 6e | to the |beginnin|
|000053c0| 67 20 6f 66 20 74 68 65 | 20 62 6c 6f 63 6b 2e 0a |g of the| block..|
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|000053e0| 6c 64 73 20 61 72 65 20 | 64 69 73 70 6c 61 79 65 |lds are |displaye|
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|00005420| 61 6c 6c 6f 63 61 74 65 | 64 20 73 65 67 6d 65 6e |allocate|d segmen|
|00005430| 74 2e 0a 09 58 0a 09 58 | 2e 53 48 20 43 41 56 45 |t...X..X|.SH CAVE|
|00005440| 41 54 53 0a 09 58 53 69 | 6e 63 65 20 70 65 72 66 |ATS..XSi|nce perf|
|00005450| 6f 72 6d 61 6e 63 65 20 | 69 73 20 67 61 69 6e 65 |ormance |is gaine|
|00005460| 64 20 62 79 20 61 6c 6c | 6f 63 61 74 69 6e 67 20 |d by all|ocating |
|00005470| 66 75 6c 6c 20 36 34 4b | 20 73 65 67 6d 65 6e 74 |full 64K| segment|
|00005480| 73 2c 20 61 6e 20 61 76 | 65 72 61 67 65 0a 09 58 |s, an av|erage..X|
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|000054b0| 68 65 20 70 72 6f 63 65 | 73 73 2e 20 54 68 65 20 |he proce|ss. The |
|000054c0| 6d 61 78 69 6d 75 6d 20 | 73 69 7a 65 20 62 6c 6f |maximum |size blo|
|000054d0| 63 6b 20 74 68 61 74 0a | 09 58 63 61 6e 20 62 65 |ck that.|.Xcan be|
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|000054f0| 34 38 38 20 62 79 74 65 | 73 2e 20 49 66 20 6c 61 |488 byte|s. If la|
|00005500| 72 67 65 72 20 73 69 7a | 65 73 20 61 72 65 20 6e |rger siz|es are n|
|00005510| 65 65 64 65 64 2c 20 75 | 73 65 20 62 72 6b 28 29 |eeded, u|se brk()|
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|00005530| 54 68 69 73 20 73 6f 66 | 74 77 61 72 65 20 69 73 |This sof|tware is|
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|00005550| 61 6e 20 6f 6e 6c 79 20 | 62 65 20 75 73 65 64 20 |an only |be used |
|00005560| 61 6e 64 20 64 69 73 74 | 72 69 62 75 74 65 64 20 |and dist|ributed |
|00005570| 66 6f 72 0a 09 58 6e 6f | 6e 2d 63 6f 6d 6d 65 72 |for..Xno|n-commer|
|00005580| 63 69 61 6c 20 75 73 65 | 2e 20 43 6f 6d 6d 65 72 |cial use|. Commer|
|00005590| 69 63 61 6c 20 6c 69 63 | 65 6e 73 65 73 20 63 61 |ical lic|enses ca|
|000055a0| 6e 20 62 65 20 6f 62 74 | 61 69 6e 65 64 20 66 72 |n be obt|ained fr|
|000055b0| 6f 6d 0a 09 58 6d 69 6b | 65 40 63 69 6d 63 6f 72 |om..Xmik|e@cimcor|
|000055c0| 2e 6d 6e 2e 6f 72 67 20 | 66 6f 72 20 61 20 76 65 |.mn.org |for a ve|
|000055d0| 72 79 20 6c 6f 77 20 63 | 6f 73 74 2e 0a 09 58 2e |ry low c|ost...X.|
|000055e0| 53 48 20 46 49 4c 45 53 | 0a 09 58 2e 44 54 0a 09 |SH FILES|..X.DT..|
|000055f0| 58 2f 75 73 72 2f 6c 69 | 62 2f 6c 61 72 67 65 2f |X/usr/li|b/large/|
|00005600| 6c 69 62 6d 32 38 36 2e | 61 0a 09 58 2e 53 48 20 |libm286.|a..X.SH |
|00005610| 22 53 45 45 20 41 4c 53 | 4f 22 0a 09 58 6d 61 6c |"SEE ALS|O"..Xmal|
|00005620| 6c 6f 63 28 33 63 29 2c | 20 6d 61 6c 6c 6f 63 28 |loc(3c),| malloc(|
|00005630| 33 78 29 2c 20 62 72 6b | 28 32 29 0a 53 48 41 52 |3x), brk|(2).SHAR|
|00005640| 5f 45 4f 46 0a 69 66 20 | 74 65 73 74 20 32 33 31 |_EOF.if |test 231|
|00005650| 38 20 2d 6e 65 20 22 60 | 77 63 20 2d 63 20 3c 20 |8 -ne "`|wc -c < |
|00005660| 27 6d 32 38 36 2e 33 78 | 27 60 22 0a 74 68 65 6e |'m286.3x|'`".then|
|00005670| 0a 09 65 63 68 6f 20 73 | 68 61 72 3a 20 22 65 72 |..echo s|har: "er|
|00005680| 72 6f 72 20 74 72 61 6e | 73 6d 69 74 74 69 6e 67 |ror tran|smitting|
|00005690| 20 27 6d 32 38 36 2e 33 | 78 27 22 20 27 28 73 68 | 'm286.3|x'" '(sh|
|000056a0| 6f 75 6c 64 20 68 61 76 | 65 20 62 65 65 6e 20 32 |ould hav|e been 2|
|000056b0| 33 31 38 20 63 68 61 72 | 61 63 74 65 72 73 29 27 |318 char|acters)'|
|000056c0| 0a 66 69 0a 66 69 0a 65 | 63 68 6f 20 73 68 61 72 |.fi.fi.e|cho shar|
|000056d0| 3a 20 22 65 78 74 72 61 | 63 74 69 6e 67 20 27 74 |: "extra|cting 't|
|000056e0| 2e 63 27 22 20 27 28 36 | 33 35 20 63 68 61 72 61 |.c'" '(6|35 chara|
|000056f0| 63 74 65 72 73 29 27 0a | 69 66 20 74 65 73 74 20 |cters)'.|if test |
|00005700| 2d 66 20 27 74 2e 63 27 | 0a 74 68 65 6e 0a 09 65 |-f 't.c'|.then..e|
|00005710| 63 68 6f 20 73 68 61 72 | 3a 20 22 77 69 6c 6c 20 |cho shar|: "will |
|00005720| 6e 6f 74 20 6f 76 65 72 | 2d 77 72 69 74 65 20 65 |not over|-write e|
|00005730| 78 69 73 74 69 6e 67 20 | 66 69 6c 65 20 27 74 2e |xisting |file 't.|
|00005740| 63 27 22 0a 65 6c 73 65 | 0a 73 65 64 20 27 73 2f |c'".else|.sed 's/|
|00005750| 5e 09 58 2f 2f 27 20 3c | 3c 20 5c 53 48 41 52 5f |^.X//' <|< \SHAR_|
|00005760| 45 4f 46 20 3e 20 27 74 | 2e 63 27 0a 09 58 23 69 |EOF > 't|.c'..X#i|
|00005770| 6e 63 6c 75 64 65 20 3c | 73 74 64 69 6f 2e 68 3e |nclude <|stdio.h>|
|00005780| 0a 09 58 23 69 6e 63 6c | 75 64 65 20 3c 6d 61 6c |..X#incl|ude <mal|
|00005790| 6c 6f 63 2e 68 3e 0a 09 | 58 0a 09 58 6d 61 69 6e |loc.h>..|X..Xmain|
|000057a0| 28 61 72 67 63 2c 20 61 | 72 67 76 29 0a 09 58 69 |(argc, a|rgv)..Xi|
|000057b0| 6e 74 20 61 72 67 63 3b | 0a 09 58 63 68 61 72 20 |nt argc;|..Xchar |
|000057c0| 2a 61 72 67 76 5b 5d 3b | 0a 09 58 7b 0a 09 58 09 |*argv[];|..X{..X.|
|000057d0| 63 68 61 72 20 2a 70 3b | 0a 09 58 09 69 6e 74 20 |char *p;|..X.int |
|000057e0| 73 69 7a 65 2c 69 2c 6a | 3b 0a 09 58 09 69 66 20 |size,i,j|;..X.if |
|000057f0| 28 61 72 67 63 21 3d 32 | 29 0a 09 58 09 7b 0a 09 |(argc!=2|)..X.{..|
|00005800| 58 09 09 70 72 69 6e 74 | 66 28 22 25 73 3a 20 55 |X..print|f("%s: U|
|00005810| 73 61 67 65 20 2d 20 74 | 20 6e 75 6d 62 65 72 20 |sage - t| number |
|00005820| 5c 6e 22 2c 61 72 67 76 | 5b 30 5d 29 3b 0a 09 58 |\n",argv|[0]);..X|
|00005830| 09 09 70 72 69 6e 74 66 | 28 22 20 57 68 65 72 65 |..printf|(" Where|
|00005840| 20 27 6e 75 6d 62 65 72 | 27 20 69 73 20 74 68 65 | 'number|' is the|
|00005850| 20 6e 75 6d 62 65 72 20 | 6f 66 20 6b 69 6c 6f 62 | number |of kilob|
|00005860| 79 74 65 73 20 74 6f 20 | 61 6c 6c 6f 63 61 74 65 |ytes to |allocate|
|00005870| 5c 6e 22 29 3b 0a 09 58 | 09 09 65 78 69 74 28 31 |\n");..X|..exit(1|
|00005880| 29 3b 0a 09 58 09 7d 0a | 09 58 0a 09 58 09 69 66 |);..X.}.|.X..X.if|
|00005890| 20 28 28 73 69 7a 65 3d | 61 74 6f 69 28 61 72 67 | ((size=|atoi(arg|
|000058a0| 76 5b 31 5d 29 29 20 3d | 3d 20 30 29 0a 09 58 09 |v[1])) =|= 0)..X.|
|000058b0| 7b 0a 09 58 09 09 70 72 | 69 6e 74 66 28 22 25 73 |{..X..pr|intf("%s|
|000058c0| 3a 20 42 61 64 20 61 72 | 67 75 6d 65 6e 74 2c 20 |: Bad ar|gument, |
|000058d0| 6d 75 73 74 20 62 65 20 | 69 6e 74 65 67 65 72 20 |must be |integer |
|000058e0| 69 6e 20 6b 69 6c 6f 62 | 79 74 65 73 22 2c 61 72 |in kilob|ytes",ar|
|000058f0| 67 76 5b 30 5d 29 3b 0a | 09 58 09 09 65 78 69 74 |gv[0]);.|.X..exit|
|00005900| 28 31 29 3b 0a 09 58 09 | 7d 0a 09 58 09 0a 09 58 |(1);..X.|}..X...X|
|00005910| 09 66 6f 72 20 28 69 3d | 30 3b 20 69 3c 73 69 7a |.for (i=|0; i<siz|
|00005920| 65 3b 20 69 2b 2b 29 0a | 09 58 09 09 66 6f 72 20 |e; i++).|.X..for |
|00005930| 28 6a 3d 30 3b 20 6a 3c | 31 30 3b 20 6a 2b 2b 29 |(j=0; j<|10; j++)|
|00005940| 0a 09 58 09 09 09 69 66 | 20 28 28 70 3d 6d 61 6c |..X...if| ((p=mal|
|00005950| 6c 6f 63 28 31 30 30 29 | 29 3d 3d 4e 55 4c 4c 29 |loc(100)|)==NULL)|
|00005960| 0a 09 58 09 09 09 7b 0a | 09 58 09 09 09 09 70 72 |..X...{.|.X....pr|
|00005970| 69 6e 74 66 28 22 5c 6e | 4e 6f 74 20 65 6e 6f 75 |intf("\n|Not enou|
|00005980| 67 68 20 6d 65 6d 6f 72 | 79 20 61 76 61 69 6c 61 |gh memor|y availa|
|00005990| 62 6c 65 5c 6e 22 29 3b | 0a 09 58 09 09 09 09 70 |ble\n");|..X....p|
|000059a0| 72 69 6e 74 66 28 22 57 | 61 73 20 6f 6e 6c 79 20 |rintf("W|as only |
|000059b0| 61 62 6c 65 20 74 6f 20 | 61 6c 6c 6f 63 61 74 65 |able to |allocate|
|000059c0| 20 25 6c 64 20 62 79 74 | 65 73 22 2c 69 2a 31 30 | %ld byt|es",i*10|
|000059d0| 32 34 4c 2b 6a 2a 31 30 | 30 4c 29 3b 0a 09 58 09 |24L+j*10|0L);..X.|
|000059e0| 09 09 09 65 78 69 74 28 | 32 29 3b 0a 09 58 09 09 |...exit(|2);..X..|
|000059f0| 09 7d 20 65 6c 73 65 20 | 70 75 74 63 68 61 72 28 |.} else |putchar(|
|00005a00| 27 2e 27 29 3b 0a 09 58 | 09 70 75 74 63 68 61 72 |'.');..X|.putchar|
|00005a10| 28 27 5c 6e 27 29 3b 0a | 09 58 09 72 65 74 75 72 |('\n');.|.X.retur|
|00005a20| 6e 20 30 3b 0a 09 58 7d | 0a 53 48 41 52 5f 45 4f |n 0;..X}|.SHAR_EO|
|00005a30| 46 0a 69 66 20 74 65 73 | 74 20 36 33 35 20 2d 6e |F.if tes|t 635 -n|
|00005a40| 65 20 22 60 77 63 20 2d | 63 20 3c 20 27 74 2e 63 |e "`wc -|c < 't.c|
|00005a50| 27 60 22 0a 74 68 65 6e | 0a 09 65 63 68 6f 20 73 |'`".then|..echo s|
|00005a60| 68 61 72 3a 20 22 65 72 | 72 6f 72 20 74 72 61 6e |har: "er|ror tran|
|00005a70| 73 6d 69 74 74 69 6e 67 | 20 27 74 2e 63 27 22 20 |smitting| 't.c'" |
|00005a80| 27 28 73 68 6f 75 6c 64 | 20 68 61 76 65 20 62 65 |'(should| have be|
|00005a90| 65 6e 20 36 33 35 20 63 | 68 61 72 61 63 74 65 72 |en 635 c|haracter|
|00005aa0| 73 29 27 0a 66 69 0a 66 | 69 0a 65 63 68 6f 20 73 |s)'.fi.f|i.echo s|
|00005ab0| 68 61 72 3a 20 22 65 78 | 74 72 61 63 74 69 6e 67 |har: "ex|tracting|
|00005ac0| 20 27 74 63 68 65 63 6b | 2e 63 27 22 20 27 28 31 | 'tcheck|.c'" '(1|
|00005ad0| 35 36 34 20 63 68 61 72 | 61 63 74 65 72 73 29 27 |564 char|acters)'|
|00005ae0| 0a 69 66 20 74 65 73 74 | 20 2d 66 20 27 74 63 68 |.if test| -f 'tch|
|00005af0| 65 63 6b 2e 63 27 0a 74 | 68 65 6e 0a 09 65 63 68 |eck.c'.t|hen..ech|
|00005b00| 6f 20 73 68 61 72 3a 20 | 22 77 69 6c 6c 20 6e 6f |o shar: |"will no|
|00005b10| 74 20 6f 76 65 72 2d 77 | 72 69 74 65 20 65 78 69 |t over-w|rite exi|
|00005b20| 73 74 69 6e 67 20 66 69 | 6c 65 20 27 74 63 68 65 |sting fi|le 'tche|
|00005b30| 63 6b 2e 63 27 22 0a 65 | 6c 73 65 0a 73 65 64 20 |ck.c'".e|lse.sed |
|00005b40| 27 73 2f 5e 09 58 2f 2f | 27 20 3c 3c 20 5c 53 48 |'s/^.X//|' << \SH|
|00005b50| 41 52 5f 45 4f 46 20 3e | 20 27 74 63 68 65 63 6b |AR_EOF >| 'tcheck|
|00005b60| 2e 63 27 0a 09 58 23 69 | 6e 63 6c 75 64 65 20 3c |.c'..X#i|nclude <|
|00005b70| 73 74 64 69 6f 2e 68 3e | 0a 09 58 23 69 6e 63 6c |stdio.h>|..X#incl|
|00005b80| 75 64 65 20 3c 6d 61 6c | 6c 6f 63 2e 68 3e 0a 09 |ude <mal|loc.h>..|
|00005b90| 58 23 69 6e 63 6c 75 64 | 65 20 3c 73 69 67 6e 61 |X#includ|e <signa|
|00005ba0| 6c 2e 68 3e 0a 09 58 63 | 68 61 72 20 2a 63 61 6c |l.h>..Xc|har *cal|
|00005bb0| 6c 6f 63 28 29 3b 0a 09 | 58 0a 09 58 23 64 65 66 |loc();..|X..X#def|
|00005bc0| 69 6e 65 20 4e 53 45 47 | 53 20 35 31 32 20 20 20 |ine NSEG|S 512   |
|00005bd0| 2f 2a 20 6d 75 73 74 20 | 62 65 20 70 6f 77 65 72 |/* must |be power|
|00005be0| 20 6f 66 20 74 77 6f 20 | 20 2d 20 74 68 69 73 20 | of two | - this |
|00005bf0| 70 72 6f 67 72 61 6d 20 | 61 6c 6c 6f 63 61 74 65 |program |allocate|
|00005c00| 73 0a 09 58 09 09 09 75 | 70 20 74 6f 20 4e 53 45 |s..X...u|p to NSE|
|00005c10| 47 53 20 2a 20 31 4b 20 | 62 79 74 65 73 09 09 09 |GS * 1K |bytes...|
|00005c20| 2a 2f 0a 09 58 0a 09 58 | 63 68 61 72 20 2a 70 5b |*/..X..X|char *p[|
|00005c30| 4e 53 45 47 53 5d 3b 0a | 09 58 0a 09 58 23 69 66 |NSEGS];.|.X..X#if|
|00005c40| 64 65 66 20 44 45 42 55 | 47 0a 09 58 76 6f 69 64 |def DEBU|G..Xvoid|
|00005c50| 20 66 61 75 6c 74 28 6e | 6f 29 0a 09 58 69 6e 74 | fault(n|o)..Xint|
|00005c60| 20 6e 6f 3b 0a 09 58 7b | 0a 09 58 09 66 70 72 69 | no;..X{|..X.fpri|
|00005c70| 6e 74 66 28 73 74 64 65 | 72 72 2c 22 43 61 75 67 |ntf(stde|rr,"Caug|
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|00005c90| 20 25 64 5c 6e 22 2c 6e | 6f 29 3b 0a 09 58 09 64 | %d\n",n|o);..X.d|
|00005ca0| 75 6d 70 5f 6d 61 6c 6c | 6f 63 28 29 3b 0a 09 58 |ump_mall|oc();..X|
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|00005cc0| 23 65 6e 64 69 66 0a 09 | 58 0a 09 58 0a 09 58 76 |#endif..|X..X..Xv|
|00005cd0| 6f 69 64 20 70 72 69 6e | 74 5f 70 6f 69 6e 74 65 |oid prin|t_pointe|
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|00005cf0| 69 3b 0a 09 58 09 66 70 | 72 69 6e 74 66 28 73 74 |i;..X.fp|rintf(st|
|00005d00| 64 65 72 72 2c 22 5c 6e | 20 50 6f 69 6e 74 65 72 |derr,"\n| Pointer|
|00005d10| 73 20 61 72 65 20 3a 20 | 22 29 3b 0a 09 58 09 66 |s are : |");..X.f|
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|00005d50| 27 46 27 3a 27 54 27 29 | 2c 20 73 74 64 65 72 72 |'F':'T')|, stderr|
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|00005d80| 09 09 0a 09 58 0a 09 58 | 0a 09 58 6d 61 69 6e 28 |....X..X|..Xmain(|
|00005d90| 61 72 67 63 2c 20 61 72 | 67 76 29 0a 09 58 69 6e |argc, ar|gv)..Xin|
|00005da0| 74 20 61 72 67 63 3b 0a | 09 58 63 68 61 72 20 2a |t argc;.|.Xchar *|
|00005db0| 61 72 67 76 5b 5d 3b 0a | 09 58 7b 0a 09 58 09 69 |argv[];.|.X{..X.i|
|00005dc0| 6e 74 20 6a 2c 6b 3b 20 | 0a 09 58 09 75 6e 73 69 |nt j,k; |..X.unsi|
|00005dd0| 67 6e 65 64 20 73 2c 66 | 69 6c 6c 3b 0a 09 58 09 |gned s,f|ill;..X.|
|00005de0| 6c 6f 6e 67 20 69 3b 0a | 09 58 0a 09 58 23 69 66 |long i;.|.X..X#if|
|00005df0| 64 65 66 20 44 45 42 55 | 47 0a 09 58 09 73 69 67 |def DEBU|G..X.sig|
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|00005e10| 29 3b 0a 09 58 23 65 6e | 64 69 66 0a 09 58 0a 09 |);..X#en|dif..X..|
|00005e20| 58 09 66 6f 72 20 28 69 | 3d 30 3b 20 69 3c 4e 53 |X.for (i|=0; i<NS|
|00005e30| 45 47 53 3b 20 69 2b 2b | 29 0a 09 58 09 09 70 5b |EGS; i++|)..X..p[|
|00005e40| 69 5d 3d 4e 55 4c 4c 3b | 0a 09 58 0a 09 58 09 66 |i]=NULL;|..X..X.f|
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|00005e60| 30 3b 20 69 2b 2b 29 0a | 09 58 09 7b 0a 09 58 09 |0; i++).|.X.{..X.|
|00005e70| 09 6b 3d 20 72 61 6e 64 | 28 29 20 26 20 28 4e 53 |.k= rand|() & (NS|
|00005e80| 45 47 53 20 2d 20 31 29 | 3b 20 2f 2a 20 63 68 6f |EGS - 1)|; /* cho|
|00005e90| 6f 73 65 20 61 20 70 6f | 69 6e 74 65 72 20 2a 2f |ose a po|inter */|
|00005ea0| 0a 09 58 09 09 69 66 20 | 28 70 5b 6b 5d 20 3d 3d |..X..if |(p[k] ==|
|00005eb0| 20 4e 55 4c 4c 29 0a 09 | 58 09 09 7b 0a 09 58 09 | NULL)..|X..{..X.|
|00005ec0| 09 09 69 6e 74 20 63 61 | 6c 6c 5f 74 79 70 65 3b |..int ca|ll_type;|
|00005ed0| 0a 09 58 2f 2a 09 09 09 | 70 72 69 6e 74 5f 70 6f |..X/*...|print_po|
|00005ee0| 69 6e 74 65 72 73 28 29 | 3b 20 2a 2f 0a 09 58 09 |inters()|; */..X.|
|00005ef0| 09 09 73 3d 28 75 6e 73 | 69 67 6e 65 64 29 20 72 |..s=(uns|igned) r|
|00005f00| 61 6e 64 28 29 20 26 20 | 30 78 33 66 66 3b 20 20 |and() & |0x3ff;  |
|00005f10| 2f 2a 20 70 69 63 6b 20 | 61 20 73 69 7a 65 20 2a |/* pick |a size *|
|00005f20| 2f 0a 09 58 09 09 09 66 | 70 72 69 6e 74 66 28 73 |/..X...f|printf(s|
|00005f30| 74 64 65 72 72 2c 22 20 | 25 6c 64 20 3a 20 41 6c |tderr," |%ld : Al|
|00005f40| 6c 6f 63 61 74 69 6e 67 | 20 61 20 73 69 7a 65 20 |locating| a size |
|00005f50| 6f 66 20 25 75 20 74 6f | 20 70 6f 69 6e 74 65 72 |of %u to| pointer|
|00005f60| 20 25 64 20 22 2c 69 2c | 73 2c 6b 29 3b 0a 09 58 | %d ",i,|s,k);..X|
|00005f70| 0a 09 58 09 09 09 63 61 | 6c 6c 5f 74 79 70 65 20 |..X...ca|ll_type |
|00005f80| 3d 20 72 61 6e 64 28 29 | 20 26 20 31 3b 0a 09 58 |= rand()| & 1;..X|
|00005f90| 09 09 09 70 5b 6b 5d 20 | 3d 20 28 20 63 61 6c 6c |...p[k] |= ( call|
|00005fa0| 5f 74 79 70 65 20 3f 20 | 6d 61 6c 6c 6f 63 28 73 |_type ? |malloc(s|
|00005fb0| 29 20 3a 20 63 61 6c 6c | 6f 63 28 73 2c 31 29 20 |) : call|oc(s,1) |
|00005fc0| 29 3b 0a 09 58 09 09 09 | 66 70 72 69 6e 74 66 28 |);..X...|fprintf(|
|00005fd0| 73 74 64 65 72 72 2c 22 | 61 6e 64 20 67 65 74 74 |stderr,"|and gett|
|00005fe0| 69 6e 67 20 25 6c 78 20 | 75 73 69 6e 67 20 25 73 |ing %lx |using %s|
|00005ff0| 5c 6e 22 2c 0a 09 58 09 | 09 09 09 70 5b 6b 5d 2c |\n",..X.|...p[k],|
|00006000| 20 28 20 63 61 6c 6c 5f | 74 79 70 65 20 3f 20 22 | ( call_|type ? "|
|00006010| 6d 61 6c 6c 6f 63 22 20 | 3a 20 22 63 61 6c 6c 6f |malloc" |: "callo|
|00006020| 63 22 29 29 3b 0a 09 58 | 09 09 09 66 6f 72 20 28 |c"));..X|...for (|
|00006030| 66 69 6c 6c 3d 30 3b 20 | 66 69 6c 6c 3c 73 3b 20 |fill=0; |fill<s; |
|00006040| 66 69 6c 6c 2b 2b 29 20 | 20 2f 2a 20 66 69 6c 6c |fill++) | /* fill|
|00006050| 20 74 68 65 20 62 75 66 | 66 65 72 20 2a 2f 0a 09 | the buf|fer */..|
|00006060| 58 09 09 09 09 70 5b 6b | 5d 20 5b 66 69 6c 6c 5d |X....p[k|] [fill]|
|00006070| 20 3d 20 28 63 68 61 72 | 29 20 28 69 20 26 20 30 | = (char|) (i & 0|
|00006080| 78 66 66 29 3b 0a 09 58 | 0a 09 58 09 09 7d 0a 09 |xff);..X|..X..}..|
|00006090| 58 09 09 6a 3d 72 61 6e | 64 28 29 20 26 20 28 4e |X..j=ran|d() & (N|
|000060a0| 53 45 47 53 2d 31 29 3b | 20 20 20 2f 2a 20 63 68 |SEGS-1);|   /* ch|
|000060b0| 6f 6f 73 65 20 61 6e 6f | 74 68 65 72 20 70 6f 69 |oose ano|ther poi|
|000060c0| 6e 74 65 72 20 2a 2f 0a | 09 58 09 09 69 66 20 28 |nter */.|.X..if (|
|000060d0| 70 5b 6a 5d 20 21 3d 20 | 4e 55 4c 4c 29 0a 09 58 |p[j] != |NULL)..X|
|000060e0| 09 09 7b 0a 09 58 09 09 | 09 66 70 72 69 6e 74 66 |..{..X..|.fprintf|
|000060f0| 28 73 74 64 65 72 72 2c | 22 20 25 6c 64 20 3a 20 |(stderr,|" %ld : |
|00006100| 66 72 65 65 69 6e 67 20 | 25 6c 78 20 66 72 6f 6d |freeing |%lx from|
|00006110| 20 70 6f 69 6e 74 65 72 | 20 25 64 5c 6e 22 2c 69 | pointer| %d\n",i|
|00006120| 2c 70 5b 6a 5d 2c 6a 29 | 3b 0a 09 58 09 09 09 66 |,p[j],j)|;..X...f|
|00006130| 72 65 65 28 70 5b 6a 5d | 29 3b 0a 09 58 09 09 09 |ree(p[j]|);..X...|
|00006140| 70 5b 6a 5d 3d 4e 55 4c | 4c 3b 0a 09 58 09 09 7d |p[j]=NUL|L;..X..}|
|00006150| 0a 09 58 0a 09 58 09 09 | 6a 3d 72 61 6e 64 28 29 |..X..X..|j=rand()|
|00006160| 20 26 20 28 4e 53 45 47 | 53 2d 31 29 3b 0a 09 58 | & (NSEG|S-1);..X|
|00006170| 09 09 69 66 20 28 70 5b | 6a 5d 20 21 3d 20 4e 55 |..if (p[|j] != NU|
|00006180| 4c 4c 29 0a 09 58 09 09 | 7b 0a 09 58 09 09 09 73 |LL)..X..|{..X...s|
|00006190| 3d 72 61 6e 64 28 29 26 | 30 78 33 66 66 3b 0a 09 |=rand()&|0x3ff;..|
|000061a0| 58 09 09 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |X...fpri|ntf(stde|
|000061b0| 72 72 2c 22 20 25 6c 64 | 20 3a 20 72 65 61 6c 6c |rr," %ld| : reall|
|000061c0| 6f 63 20 25 6c 78 20 74 | 6f 20 73 69 7a 65 20 25 |oc %lx t|o size %|
|000061d0| 64 20 6f 6e 20 70 6f 69 | 6e 74 65 72 20 25 64 5c |d on poi|nter %d\|
|000061e0| 6e 22 2c 20 0a 09 58 09 | 09 09 09 69 2c 20 70 5b |n", ..X.|...i, p[|
|000061f0| 6a 5d 2c 20 73 2c 6a 29 | 3b 0a 09 58 09 09 09 70 |j], s,j)|;..X...p|
|00006200| 5b 6a 5d 3d 72 65 61 6c | 6c 6f 63 28 70 5b 6a 5d |[j]=real|loc(p[j]|
|00006210| 2c 20 73 29 3b 0a 09 58 | 09 09 7d 0a 09 58 0a 09 |, s);..X|..}..X..|
|00006220| 58 09 7d 0a 09 58 7d 0a | 53 48 41 52 5f 45 4f 46 |X.}..X}.|SHAR_EOF|
|00006230| 0a 69 66 20 74 65 73 74 | 20 31 35 36 34 20 2d 6e |.if test| 1564 -n|
|00006240| 65 20 22 60 77 63 20 2d | 63 20 3c 20 27 74 63 68 |e "`wc -|c < 'tch|
|00006250| 65 63 6b 2e 63 27 60 22 | 0a 74 68 65 6e 0a 09 65 |eck.c'`"|.then..e|
|00006260| 63 68 6f 20 73 68 61 72 | 3a 20 22 65 72 72 6f 72 |cho shar|: "error|
|00006270| 20 74 72 61 6e 73 6d 69 | 74 74 69 6e 67 20 27 74 | transmi|tting 't|
|00006280| 63 68 65 63 6b 2e 63 27 | 22 20 27 28 73 68 6f 75 |check.c'|" '(shou|
|00006290| 6c 64 20 68 61 76 65 20 | 62 65 65 6e 20 31 35 36 |ld have |been 156|
|000062a0| 34 20 63 68 61 72 61 63 | 74 65 72 73 29 27 0a 66 |4 charac|ters)'.f|
|000062b0| 69 0a 66 69 0a 65 78 69 | 74 20 30 0a 23 09 45 6e |i.fi.exi|t 0.#.En|
|000062c0| 64 20 6f 66 20 73 68 65 | 6c 6c 20 61 72 63 68 69 |d of she|ll archi|
|000062d0| 76 65 0a 0a 0a          |                         |ve...   |        |
+--------+-------------------------+-------------------------+--------+--------+