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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* $RCSfile: hash.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:21 $
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*
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* Copyright (c) 1991-2001, Larry Wall
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*
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* $Log: hash.h,v $
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*/
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#define FILLPCT 60 /* don't make greater than 99 */
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#ifdef DOINIT
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char coeff[] = {
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1,
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61,59,53,47,43,41,37,31,29,23,17,13,11,7,3,1};
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#else
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extern char coeff[];
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#endif
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typedef struct hentry HENT;
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struct hentry {
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HENT *hent_next;
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char *hent_key;
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STR *hent_val;
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int hent_hash;
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};
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struct htbl {
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HENT **tbl_array;
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int tbl_max;
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int tbl_fill;
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int tbl_riter; /* current root of iterator */
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HENT *tbl_eiter; /* current entry of iterator */
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};
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bool hdelete (HASH *tb, char *key);
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STR * hfetch ( HASH *tb, char *key );
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int hiterinit ( HASH *tb );
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char * hiterkey ( HENT *entry );
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HENT * hiternext ( HASH *tb );
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STR * hiterval ( HENT *entry );
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HASH * hnew ( void );
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void hsplit ( HASH *tb );
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bool hstore ( HASH *tb, char *key, STR *val );
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