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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/* This may look like C code, but it is really -*- C++ -*- */
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/* Simple lookup table abstraction implemented as an Iteration Number Array.
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Copyright (C) 1989-1998, 2002 Free Software Foundation, Inc.
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written by Douglas C. Schmidt (schmidt@ics.uci.edu)
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This file is part of GNU GPERF.
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GNU GPERF is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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GNU GPERF is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU GPERF; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Define and implement a simple boolean array abstraction,
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uses an Iteration Numbering implementation to save on initialization time. */
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#ifndef bool_array_h
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#define bool_array_h 1
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#ifdef LO_CAL
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/* If we are on a memory diet then we'll only make these use a limited
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amount of storage space. */
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typedef unsigned short STORAGE_TYPE;
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#else
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typedef unsigned int STORAGE_TYPE;
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#endif
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class Bool_Array
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{
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private:
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static STORAGE_TYPE *storage_array; /* Initialization of the index space. */
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static STORAGE_TYPE iteration_number; /* Keep track of the current iteration. */
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static unsigned int size; /* Keep track of array size. */
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public:
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Bool_Array (void);
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~Bool_Array (void);
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static void init (STORAGE_TYPE *buffer, unsigned int s);
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static int find (int hash_value);
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static void reset (void);
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};
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#ifdef __OPTIMIZE__ /* efficiency hack! */
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#include <stdio.h>
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#include <string.h>
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#include "options.h"
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#define INLINE inline
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#include "bool-array.icc"
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#undef INLINE
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#endif
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#endif
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