portability: fix several issues with M4 subprocess.

[bison.git] / lib / bitset_stats.h

/* Functions to support bitset statistics.
   Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
   Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).

   This program 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 3 of the License, or
   (at your option) any later version.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef _BITSET_STATS_H
#define _BITSET_STATS_H

#include "bbitset.h"

extern bool bitset_stats_enabled;

extern enum bitset_type bitset_stats_type_get (bitset);

extern size_t bitset_stats_bytes (void);

extern bitset bitset_stats_init (bitset, bitset_bindex, enum bitset_type);

#endif