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/* Copyright (c) 1994 Regents of the University of California */ |
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/* SCCSid "$SunId$ LBL" */ |
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/* RCSid $Id$ */ |
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/* |
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* Header file for general associative table lookup routines |
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*/ |
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#ifndef _RAD_LOOKUP_H_ |
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#define _RAD_LOOKUP_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "copyright.h" |
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typedef struct { |
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char *key; /* key name */ |
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long hval; /* key hash value (for efficiency) */ |
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char *data; /* pointer to client data */ |
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char *key; /* key name */ |
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unsigned long hval; /* key hash value (for efficiency) */ |
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char *data; /* pointer to client data */ |
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} LUENT; |
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typedef struct { |
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long (*hashf)(); /* key hash function */ |
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int (*keycmp)(); /* key comparison function */ |
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void (*freek)(); /* free a key */ |
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void (*freed)(); /* free the data */ |
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int tsiz; /* current table size */ |
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LUENT *tabl; /* table, if allocated */ |
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int ndel; /* number of deleted entries */ |
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unsigned long (*hashf)(); /* key hash function */ |
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int (*keycmp)(); /* key comparison function */ |
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void (*freek)(); /* free a key */ |
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void (*freed)(); /* free the data */ |
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int tsiz; /* current table size */ |
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LUENT *tabl; /* table, if allocated */ |
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int ndel; /* number of deleted entries */ |
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} LUTAB; |
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#undef strcmp |
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* allocated table itself. |
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*/ |
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extern int lu_init(); |
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extern LUENT *lu_find(); |
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extern void lu_delete(); |
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extern int lu_doall(); |
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extern void lu_done(); |
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extern long lu_shash(); |
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#include <string.h> /* strcmp() */ |
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extern int strcmp(); |
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extern int lu_init(LUTAB *tbl, int nel); |
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extern unsigned long lu_shash(char *s); |
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extern LUENT *lu_find(LUTAB *tbl, char *key); |
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extern void lu_delete(LUTAB *tbl, char *key); |
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extern int lu_doall(LUTAB *tbl, int (*f)()); |
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extern void lu_done(LUTAB *tbl); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_LOOKUP_H_ */ |
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