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author | kris <kris@FreeBSD.org> | 2000-03-25 07:45:29 +0000 |
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committer | kris <kris@FreeBSD.org> | 2000-03-25 07:45:29 +0000 |
commit | 533744c77137b94ed05e2ca445ba97d71c79ee5f (patch) | |
tree | fa102ad70fa8d5585900bf7e1872826b467f5d2e /contrib/gperf/src/bool-array.h | |
parent | 6cfe3ae61b383acc12d75bc595be2ab185d5586c (diff) | |
download | FreeBSD-src-533744c77137b94ed05e2ca445ba97d71c79ee5f.zip FreeBSD-src-533744c77137b94ed05e2ca445ba97d71c79ee5f.tar.gz |
Virgin import of gperf v2.7
Diffstat (limited to 'contrib/gperf/src/bool-array.h')
-rw-r--r-- | contrib/gperf/src/bool-array.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/gperf/src/bool-array.h b/contrib/gperf/src/bool-array.h new file mode 100644 index 0000000..8330fcd --- /dev/null +++ b/contrib/gperf/src/bool-array.h @@ -0,0 +1,66 @@ +/* This may look like C code, but it is really -*- C++ -*- */ + +/* Simple lookup table abstraction implemented as an Iteration Number Array. + + Copyright (C) 1989-1998 Free Software Foundation, Inc. + written by Douglas C. Schmidt (schmidt@ics.uci.edu) + +This file is part of GNU GPERF. + +GNU GPERF is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 1, or (at your option) +any later version. + +GNU GPERF is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU GPERF; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Define and implement a simple boolean array abstraction, + uses an Iteration Numbering implementation to save on initialization time. */ + +#ifndef bool_array_h +#define bool_array_h 1 + +#include "trace.h" + +#ifdef LO_CAL +/* If we are on a memory diet then we'll only make these use a limited + amount of storage space. */ +typedef unsigned short STORAGE_TYPE; +#else +typedef unsigned int STORAGE_TYPE; +#endif + +class Bool_Array +{ +private: + static STORAGE_TYPE *storage_array; /* Initialization of the index space. */ + static STORAGE_TYPE iteration_number; /* Keep track of the current iteration. */ + static unsigned int size; /* Keep track of array size. */ + +public: + Bool_Array (void); + ~Bool_Array (void); + static void init (STORAGE_TYPE *buffer, unsigned int s); + static int find (int hash_value); + static void reset (void); +}; + +#ifdef __OPTIMIZE__ /* efficiency hack! */ + +#include <stdio.h> +#include <string.h> +#include "options.h" +#define INLINE inline +#include "bool-array.icc" +#undef INLINE + +#endif + +#endif |