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/* Copyright (C) 1995, 1996 Tom Lord
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2, 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "rx.h"
#include "rxall.h"
#include "rxhash.h"
#include "rxnfa.h"
#include "rxsuper.h"
const char rx_version_string[] = "GNU Rx version 1.5";
#ifdef __STDC__
struct rx *
rx_make_rx (int cset_size)
#else
struct rx *
rx_make_rx (cset_size)
int cset_size;
#endif
{
static int rx_id = 0;
struct rx * new_rx;
new_rx = (struct rx *)malloc (sizeof (*new_rx));
rx_bzero ((char *)new_rx, sizeof (*new_rx));
new_rx->rx_id = rx_id++;
new_rx->cache = rx_default_cache;
new_rx->local_cset_size = cset_size;
new_rx->instruction_table = rx_id_instruction_table;
new_rx->next_nfa_id = 0;
return new_rx;
}
#ifdef __STDC__
void
rx_free_rx (struct rx * rx)
#else
void
rx_free_rx (rx)
struct rx * rx;
#endif
{
if (rx->start_set)
rx->start_set->starts_for = 0;
rx_free_nfa (rx);
free (rx);
}
#ifdef __STDC__
void
rx_bzero (char * mem, int size)
#else
void
rx_bzero (mem, size)
char * mem;
int size;
#endif
{
while (size)
{
*mem = 0;
++mem;
--size;
}
}
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