windows-nt/Source/XPSP1/NT/windows/richedit/re30/hash.h
2020-09-26 16:20:57 +08:00

23 lines
584 B
C

#ifndef _HASH_H
#define _HASH_H
#include "tokens.h"
#define HASHSIZE 257 // DO NOT CHANGE!
// this prime has been chosen because
// there is a fast MOD257
// if you use the % operator the thing
// slows down to just about what a binary search is.
#define MOD257(k) ((k) - ((k) & ~255) - ((k) >> 8) ) // MOD 257
#define MOD257_1(k) ((k) & 255) // MOD (257 - 1)
extern BOOL _rtfHashInited;
VOID HashKeyword_Init( );
VOID HashKeyword_Insert ( const KEYWORD *token );
const KEYWORD *HashKeyword_Fetch ( const CHAR *szKeyword );
#endif // _HASH_H