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DOS BACKUP file  |  1987-12-02  |  2.5 KB
open in: MacOS 8.1     |     Win98     |     DOS

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This file was processed as: DOS BACKUP file (archive/dosBackupFile).

You can browse this item here: BLDBTREE.C

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert DOS BACKUP file (archive/dosBackupFile) magic Supported
66% dexvert Compact Compressed (Unix) (archive/compact) ext Supported
100% file DOS 2.0-3.2 backed up file \CBTREE\PROGRAMS\BLDBTREE.C default
99% file data default
51% TrID DOS 2.0-3.2 backup default
48% TrID MP3 audio default (weak)


hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| ff 01 00 00 00 5c 43 42 | 54 52 45 45 5c 50 52 4f |.....\CB|TREE\PRO|
|00000010| 47 52 41 4d 53 5c 42 4c | 44 42 54 52 45 45 2e 43 |GRAMS\BL|DBTREE.C|
|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 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 1c 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000080| 2f 2a 20 28 43 29 20 43 | 6f 70 79 72 69 67 68 74 |/* (C) C|opyright|
|00000090| 20 31 39 38 34 2c 38 35 | 2c 38 36 2c 38 37 20 57 | 1984,85|,86,87 W|
|000000a0| 61 6c 74 65 72 20 4c 2e | 20 50 65 61 63 6f 63 6b |alter L.| Peacock|
|000000b0| 20 20 20 41 6c 6c 20 52 | 69 67 68 74 73 20 52 65 |   All R|ights Re|
|000000c0| 73 65 72 76 65 64 20 20 | 20 2a 2f 0d 0a 2f 2a 20 |served  | */../* |
|000000d0| 20 62 20 6c 20 64 20 62 | 20 74 20 72 20 65 20 65 | b l d b| t r e e|
|000000e0| 20 2e 20 43 20 20 20 31 | 31 2f 32 38 2f 38 34 20 | . C   1|1/28/84 |
|000000f0| 2a 2f 0d 0a 2f 2a 20 62 | 2d 74 72 65 65 20 72 65 |*/../* b|-tree re|
|00000100| 62 75 69 6c 64 20 75 74 | 69 6c 69 74 79 2e 20 20 |build ut|ility.  |
|00000110| 20 2a 2f 0d 0a 0d 0a 23 | 69 6e 63 6c 75 64 65 20 | */....#|include |
|00000120| 3c 73 74 64 69 6f 2e 68 | 3e 0d 0a 23 69 6e 63 6c |<stdio.h|>..#incl|
|00000130| 75 64 65 20 22 63 62 74 | 72 65 65 2e 68 22 0d 0a |ude "cbt|ree.h"..|
|00000140| 2f 2a 20 62 74 66 69 6f | 2e 68 20 2a 6d 75 73 74 |/* btfio|.h *must|
|00000150| 2a 20 62 65 20 69 6e 63 | 6c 75 64 65 64 20 77 68 |* be inc|luded wh|
|00000160| 65 6e 20 62 74 5f 6f 70 | 65 6e 28 29 20 69 73 20 |en bt_op|en() is |
|00000170| 75 73 65 64 20 2a 2f 0d | 0a 23 69 6e 63 6c 75 64 |used */.|.#includ|
|00000180| 65 20 22 62 74 66 69 6f | 2e 68 22 0d 0a 23 69 6e |e "btfio|.h"..#in|
|00000190| 63 6c 75 64 65 20 22 70 | 61 74 72 65 63 2e 73 74 |clude "p|atrec.st|
|000001a0| 72 22 0d 0a 0d 0a 23 64 | 65 66 69 6e 65 20 4d 41 |r"....#d|efine MA|
|000001b0| 4b 45 4b 59 20 28 2a 62 | 74 63 2e 62 74 6d 61 6b |KEKY (*b|tc.btmak|
|000001c0| 65 6b 79 29 20 20 20 2f | 2a 20 63 6c 65 61 6e 20 |eky)   /|* clean |
|000001d0| 69 6e 76 6f 63 61 74 69 | 6f 6e 20 2a 2f 0d 0a 0d |invocati|on */...|
|000001e0| 0a 23 69 66 20 43 49 20 | 7c 20 44 43 0d 0a 23 65 |.#if CI || DC..#e|
|000001f0| 6c 73 65 0d 0a 23 69 6e | 63 6c 75 64 65 20 3c 63 |lse..#in|clude <c|
|00000200| 74 79 70 65 2e 68 3e 0d | 0a 23 65 6e 64 69 66 0d |type.h>.|.#endif.|
|00000210| 0a 0d 0a 76 6f 69 64 20 | 6d 61 69 6e 28 61 72 67 |...void |main(arg|
|00000220| 63 2c 20 61 72 67 76 29 | 0d 0a 69 6e 74 20 61 72 |c, argv)|..int ar|
|00000230| 67 63 3b 0d 0a 63 68 61 | 72 20 2a 61 72 67 76 5b |gc;..cha|r *argv[|
|00000240| 5d 3b 0d 0a 7b 0d 0a 20 | 20 20 65 78 74 65 72 6e |];..{.. |  extern|
|00000250| 20 63 68 61 72 20 2a 63 | 61 6c 6c 6f 63 28 29 3b | char *c|alloc();|
|00000260| 0d 0a 20 20 20 65 78 74 | 65 72 6e 20 63 68 61 72 |..   ext|ern char|
|00000270| 20 2a 73 74 72 6e 6e 63 | 70 79 28 29 2c 20 2a 62 | *strnnc|py(), *b|
|00000280| 6c 64 6b 65 79 28 29 3b | 0d 0a 20 20 20 42 54 43 |ldkey();|..   BTC|
|00000290| 20 20 20 20 20 20 62 74 | 63 3b 0d 0a 20 20 20 50 |      bt|c;..   P|
|000002a0| 41 54 52 45 43 20 20 20 | 70 72 3b 0d 0a 20 20 20 |ATREC   |pr;..   |
|000002b0| 42 54 42 4c 4b 48 44 52 | 20 66 72 65 65 73 70 63 |BTBLKHDR| freespc|
|000002c0| 3b 20 20 20 2f 2a 20 66 | 72 65 65 6c 69 73 74 20 |;   /* f|reelist |
|000002d0| 70 6f 69 6e 74 65 72 73 | 20 69 6e 20 62 6c 6b 20 |pointers| in blk |
|000002e0| 68 65 61 64 65 72 20 2a | 2f 0d 0a 20 20 20 6c 6f |header *|/..   lo|
|000002f0| 6e 67 20 65 6f 66 70 61 | 74 3b 0d 0a 20 20 20 63 |ng eofpa|t;..   c|
|00000300| 68 61 72 20 2a 6e 61 6d | 5f 62 74 64 61 74 2c 20 |har *nam|_btdat, |
|00000310| 2a 6e 61 6d 5f 62 74 6e | 6d 65 3b 0d 0a 20 20 20 |*nam_btn|me;..   |
|00000320| 69 6e 74 20 66 64 69 64 | 78 2c 20 66 64 64 61 74 |int fdid|x, fddat|
|00000330| 2c 20 62 74 72 65 74 63 | 64 2c 20 76 61 72 6c 65 |, btretc|d, varle|
|00000340| 6e 3b 0d 0a 0d 0a 20 20 | 20 77 6f 70 65 6e 28 22 |n;....  | wopen("|
|00000350| 43 4f 4e 3a 30 2f 30 2f | 36 34 30 2f 31 30 30 2f |CON:0/0/|640/100/|
|00000360| 42 6c 64 62 74 72 65 65 | 22 29 3b 20 20 20 20 20 |Bldbtree|");     |
|00000370| 2f 2a 20 6f 70 65 6e 20 | 41 6d 69 67 61 20 77 69 |/* open |Amiga wi|
|00000380| 6e 64 6f 77 20 2a 2f 0d | 0a 0d 0a 20 20 20 76 61 |ndow */.|...   va|
|00000390| 72 6c 65 6e 20 3d 20 28 | 61 72 67 63 20 3e 20 31 |rlen = (|argc > 1|
|000003a0| 20 26 26 20 73 74 72 63 | 6d 70 28 61 72 67 76 5b | && strc|mp(argv[|
|000003b0| 31 5d 2c 20 22 2d 76 22 | 29 20 3d 3d 20 30 29 3b |1], "-v"|) == 0);|
|000003c0| 0d 0a 20 20 20 69 66 20 | 28 76 61 72 6c 65 6e 29 |..   if |(varlen)|
|000003d0| 0d 0a 20 20 20 7b 0d 0a | 20 20 20 20 20 20 6e 61 |..   {..|      na|
|000003e0| 6d 5f 62 74 64 61 74 20 | 3d 20 22 70 61 74 69 65 |m_btdat |= "patie|
|000003f0| 6e 74 2e 76 61 72 22 3b | 0d 0a 20 20 20 20 20 20 |nt.var";|..      |
|00000400| 6e 61 6d 5f 62 74 6e 6d | 65 20 3d 20 22 62 74 76 |nam_btnm|e = "btv|
|00000410| 61 72 6e 6d 65 22 3b 0d | 0a 20 20 20 7d 0d 0a 20 |arnme";.|.   }.. |
|00000420| 20 20 65 6c 73 65 0d 0a | 20 20 20 7b 0d 0a 20 20 |  else..|   {..  |
|00000430| 20 20 20 20 6e 61 6d 5f | 62 74 64 61 74 20 3d 20 |    nam_|btdat = |
|00000440| 22 70 61 74 69 65 6e 74 | 2e 64 61 74 22 3b 0d 0a |"patient|.dat";..|
|00000450| 20 20 20 20 20 20 6e 61 | 6d 5f 62 74 6e 6d 65 20 |      na|m_btnme |
|00000460| 3d 20 22 62 74 70 61 74 | 6e 6d 65 22 3b 0d 0a 20 |= "btpat|nme";.. |
|00000470| 20 20 7d 0d 0a 0d 0a 20 | 20 20 69 66 20 28 62 74 |  }.... |  if (bt|
|00000480| 72 69 6e 69 74 28 6e 61 | 6d 5f 62 74 6e 6d 65 2c |rinit(na|m_btnme,|
|00000490| 20 26 62 74 63 29 20 3d | 3d 20 45 52 52 29 0d 0a | &btc) =|= ERR)..|
|000004a0| 20 20 20 20 20 20 63 6b | 65 72 72 6f 72 28 2d 20 |      ck|error(- |
|000004b0| 43 4b 5f 42 54 52 49 4e | 2c 20 22 62 6c 64 62 74 |CK_BTRIN|, "bldbt|
|000004c0| 72 65 65 2e 63 3a 20 6e | 61 6d 5f 62 74 6e 6d 65 |ree.c: n|am_btnme|
|000004d0| 22 29 3b 0d 0a 0d 0a 20 | 20 20 73 63 72 5f 63 6c |");.... |  scr_cl|
|000004e0| 72 28 29 3b 0d 0a 0d 0a | 20 20 20 73 63 72 5f 63 |r();....|   scr_c|
|000004f0| 75 72 73 28 33 2c 20 31 | 38 29 3b 0d 0a 20 20 20 |urs(3, 1|8);..   |
|00000500| 70 72 69 6e 74 66 28 22 | 52 65 62 75 69 6c 64 69 |printf("|Rebuildi|
|00000510| 6e 67 20 42 2d 74 72 65 | 65 20 49 6e 64 65 78 20 |ng B-tre|e Index |
|00000520| 46 69 6c 65 3a 22 29 3b | 0d 0a 0d 0a 20 20 20 63 |File:");|....   c|
|00000530| 72 65 61 74 62 74 72 28 | 26 62 74 63 29 3b 0d 0a |reatbtr(|&btc);..|
|00000540| 0d 0a 20 20 20 73 63 72 | 5f 63 75 72 73 28 35 2c |..   scr|_curs(5,|
|00000550| 20 32 35 29 3b 0d 0a 20 | 20 20 70 72 69 6e 74 66 | 25);.. |  printf|
|00000560| 28 62 74 63 2e 69 64 78 | 6e 61 6d 65 29 3b 0d 0a |(btc.idx|name);..|
|00000570| 0d 0a 20 20 20 20 20 20 | 2f 2a 20 6f 70 65 6e 20 |..      |/* open |
|00000580| 62 74 63 2e 69 64 78 20 | 66 69 6c 65 20 20 20 2a |btc.idx |file   *|
|00000590| 2f 0d 0a 20 20 20 69 66 | 28 28 66 64 69 64 78 20 |/..   if|((fdidx |
|000005a0| 3d 20 62 74 5f 6f 70 65 | 6e 28 62 74 63 2e 69 64 |= bt_ope|n(btc.id|
|000005b0| 78 6e 61 6d 65 2c 4f 5f | 52 44 57 52 29 29 20 3d |xname,O_|RDWR)) =|
|000005c0| 3d 20 45 52 52 29 0d 0a | 20 20 20 20 20 20 63 6b |= ERR)..|      ck|
|000005d0| 65 72 72 6f 72 28 2d 20 | 43 4b 5f 4f 50 45 4e 2c |error(- |CK_OPEN,|
|000005e0| 20 22 62 6c 64 62 74 72 | 65 65 3a 20 62 74 63 2e | "bldbtr|ee: btc.|
|000005f0| 69 64 78 22 29 3b 0d 0a | 0d 0a 20 20 20 20 20 20 |idx");..|..      |
|00000600| 2f 2a 20 6f 70 65 6e 20 | 64 61 74 61 20 66 69 6c |/* open |data fil|
|00000610| 65 20 20 20 2a 2f 0d 0a | 20 20 20 69 66 28 28 66 |e   */..|   if((f|
|00000620| 64 64 61 74 20 3d 20 62 | 74 5f 6f 70 65 6e 28 6e |ddat = b|t_open(n|
|00000630| 61 6d 5f 62 74 64 61 74 | 2c 20 4f 5f 52 44 4f 4e |am_btdat|, O_RDON|
|00000640| 4c 59 29 29 20 3d 3d 20 | 45 52 52 29 0d 0a 20 20 |LY)) == |ERR)..  |
|00000650| 20 20 20 20 63 6b 65 72 | 72 6f 72 28 2d 20 43 4b |    cker|ror(- CK|
|00000660| 5f 4f 50 45 4e 2c 20 22 | 62 6c 64 62 74 72 65 65 |_OPEN, "|bldbtree|
|00000670| 3a 20 64 61 74 6e 61 6d | 65 22 29 3b 0d 0a 0d 0a |: datnam|e");....|
|00000680| 20 20 20 6d 65 6d 73 65 | 74 28 26 70 72 2c 20 4e |   memse|t(&pr, N|
|00000690| 55 4c 2c 20 73 69 7a 65 | 6f 66 28 50 41 54 52 45 |UL, size|of(PATRE|
|000006a0| 43 29 29 3b 0d 0a 0d 0a | 20 20 20 20 20 20 2f 2a |C));....|      /*|
|000006b0| 20 20 20 4d 20 41 20 49 | 20 4e 20 20 20 43 20 4f |   M A I| N   C O|
|000006c0| 20 4e 20 54 20 52 20 4f | 20 4c 20 20 20 50 20 52 | N T R O| L   P R|
|000006d0| 20 4f 20 47 20 52 20 41 | 20 4d 20 2a 2f 0d 0a 0d | O G R A| M */...|
|000006e0| 0a 20 20 20 73 63 72 5f | 63 75 72 73 28 37 2c 20 |.   scr_|curs(7, |
|000006f0| 31 38 29 3b 0d 0a 20 20 | 20 70 72 69 6e 74 66 28 |18);..  | printf(|
|00000700| 22 57 6f 72 6b 69 6e 67 | 20 6f 6e 20 72 65 63 6f |"Working| on reco|
|00000710| 72 64 20 6e 75 6d 62 65 | 72 3a 20 22 29 3b 0d 0a |rd numbe|r: ");..|
|00000720| 0d 0a 20 20 20 67 65 74 | 66 68 64 72 28 26 66 72 |..   get|fhdr(&fr|
|00000730| 65 65 73 70 63 2c 20 66 | 64 64 61 74 29 3b 0d 0a |eespc, f|ddat);..|
|00000740| 20 20 20 65 6f 66 70 61 | 74 20 3d 20 66 72 65 65 |   eofpa|t = free|
|00000750| 73 70 63 2e 65 6f 66 6c | 73 74 3b 0d 0a 0d 0a 20 |spc.eofl|st;.... |
|00000760| 20 20 62 74 63 2e 62 74 | 6f 70 74 79 70 65 20 3d |  btc.bt|optype =|
|00000770| 20 49 53 52 54 4b 59 3b | 0d 0a 20 20 20 62 74 63 | ISRTKY;|..   btc|
|00000780| 2e 62 74 6c 6f 63 20 3d | 20 31 4c 3b 0d 0a 0d 0a |.btloc =| 1L;....|
|00000790| 20 20 20 66 6f 72 28 3b | 3b 29 0d 0a 20 20 20 7b |   for(;|;)..   {|
|000007a0| 0d 0a 20 20 20 20 20 20 | 69 66 20 28 76 61 72 6c |..      |if (varl|
|000007b0| 65 6e 29 0d 0a 20 20 20 | 20 20 20 20 20 20 62 74 |en)..   |      bt|
|000007c0| 63 2e 62 74 6c 6f 63 20 | 3d 20 62 74 6e 78 74 76 |c.btloc |= btnxtv|
|000007d0| 61 72 28 66 64 64 61 74 | 2c 20 62 74 63 2e 62 74 |ar(fddat|, btc.bt|
|000007e0| 6c 6f 63 29 3b 0d 0a 20 | 20 20 20 20 20 65 6c 73 |loc);.. |     els|
|000007f0| 65 0d 0a 20 20 20 20 20 | 20 20 20 20 2b 2b 62 74 |e..     |    ++bt|
|00000800| 63 2e 62 74 6c 6f 63 3b | 0d 0a 20 20 20 20 20 20 |c.btloc;|..      |
|00000810| 69 66 20 28 62 74 63 2e | 62 74 6c 6f 63 20 3e 3d |if (btc.|btloc >=|
|00000820| 20 65 6f 66 70 61 74 29 | 0d 0a 20 20 20 20 20 20 | eofpat)|..      |
|00000830| 20 20 20 62 72 65 61 6b | 3b 0d 0a 0d 0a 20 20 20 |   break|;....   |
|00000840| 20 20 20 73 63 72 5f 63 | 75 72 73 28 37 2c 20 34 |   scr_c|urs(7, 4|
|00000850| 34 29 3b 0d 0a 20 20 20 | 20 20 20 70 72 69 6e 74 |4);..   |   print|
|00000860| 66 28 22 25 6c 64 22 2c | 62 74 63 2e 62 74 6c 6f |f("%ld",|btc.btlo|
|00000870| 63 20 2d 20 21 76 61 72 | 6c 65 6e 29 3b 0d 0a 23 |c - !var|len);..#|
|00000880| 69 66 20 4d 57 0d 0a 20 | 20 20 20 20 20 66 66 6c |if MW.. |     ffl|
|00000890| 75 73 68 28 73 74 64 6f | 75 74 29 3b 20 20 20 2f |ush(stdo|ut);   /|
|000008a0| 2a 20 4d 57 20 68 6f 6c | 64 73 20 69 74 20 69 6e |* MW hol|ds it in|
|000008b0| 20 2a 2f 0d 0a 23 65 6e | 64 69 66 0d 0a 0d 0a 20 | */..#en|dif.... |
|000008c0| 20 20 20 20 20 69 66 20 | 28 76 61 72 6c 65 6e 29 |     if |(varlen)|
|000008d0| 0d 0a 20 20 20 20 20 20 | 20 20 20 67 65 74 66 70 |..      |   getfp|
|000008e0| 61 74 76 28 26 70 72 2c | 20 66 64 64 61 74 2c 20 |atv(&pr,| fddat, |
|000008f0| 26 62 74 63 29 3b 20 20 | 20 2f 2a 20 67 65 74 20 |&btc);  | /* get |
|00000900| 72 65 63 6f 72 64 20 26 | 20 6c 65 6e 67 74 68 20 |record &| length |
|00000910| 2a 2f 0d 0a 20 20 20 20 | 20 20 65 6c 73 65 0d 0a |*/..    |  else..|
|00000920| 20 20 20 20 20 20 20 20 | 20 67 65 74 66 70 61 74 |        | getfpat|
|00000930| 28 26 70 72 2c 20 66 64 | 64 61 74 2c 20 62 74 63 |(&pr, fd|dat, btc|
|00000940| 2e 62 74 6c 6f 63 29 3b | 0d 0a 0d 0a 20 20 20 20 |.btloc);|....    |
|00000950| 20 20 62 6c 64 6b 65 79 | 28 62 74 63 2e 62 74 6b |  bldkey|(btc.btk|
|00000960| 65 79 2c 20 62 74 63 2e | 62 74 6b 65 79 6c 65 6e |ey, btc.|btkeylen|
|00000970| 2c 20 26 70 72 29 3b 0d | 0a 0d 0a 20 20 20 20 20 |, &pr);.|...     |
|00000980| 20 69 66 20 28 28 62 74 | 72 65 74 63 64 20 3d 20 | if ((bt|retcd = |
|00000990| 63 62 74 72 65 65 28 66 | 64 64 61 74 2c 20 66 64 |cbtree(f|ddat, fd|
|000009a0| 69 64 78 2c 20 26 62 74 | 63 29 29 20 21 3d 20 42 |idx, &bt|c)) != B|
|000009b0| 54 43 41 4c 4c 4f 4b 29 | 0d 0a 20 20 20 20 20 20 |TCALLOK)|..      |
|000009c0| 20 20 20 63 62 65 72 72 | 6f 72 28 62 74 72 65 74 |   cberr|or(btret|
|000009d0| 63 64 2c 20 22 62 6c 64 | 62 74 72 65 65 22 2c 20 |cd, "bld|btree", |
|000009e0| 26 62 74 63 29 3b 0d 0a | 20 20 20 7d 0d 0a 0d 0a |&btc);..|   }....|
|000009f0| 20 20 20 63 6c 6f 73 65 | 28 66 64 69 64 78 29 3b |   close|(fdidx);|
|00000a00| 0d 0a 20 20 20 63 6c 6f | 73 65 28 66 64 64 61 74 |..   clo|se(fddat|
|00000a10| 29 3b 0d 0a 20 20 20 77 | 63 6c 6f 73 65 28 29 3b |);..   w|close();|
|00000a20| 0d 0a 20 20 20 70 75 74 | 73 28 22 22 29 3b 0d 0a |..   put|s("");..|
|00000a30| 7d 0d 0a                |                         |}..     |        |
+--------+-------------------------+-------------------------+--------+--------+