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#ifndef __parse_api_H
#define __parse_api_H
/*
* Copyright (c) 2001-2009 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/

# include <stdio.h>
# include "StringHeap.h"
# include <string>
# include <map>

class Module;
class PUdp;

/*
* These are maps of the modules and primitives parsed from the
* Verilog source into pform for elaboration. The parser adds modules
* to these maps as it compiles modules in the Verilog source.
*/
extern map<perm_string,Module*> pform_modules;
extern map<perm_string,PUdp*> pform_primitives;

/*
* This code actually invokes the parser to make modules. The first
* parameter is the name of the file that is to be parsed. The
* optional second parameter is the opened descriptor for the file. If
* the descriptor is 0 (or skipped) then the function will attempt to
* open the file on its own.
*/
extern int pform_parse(const char*path, FILE*file =0);

extern string vl_file;

extern void pform_set_timescale(int units, int prec, const char*file,
                                unsigned lineno);
extern int def_ts_units;
extern int def_ts_prec;

#endif
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