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#ifndef __compiler_H
#define __compiler_H
/*
* Copyright (c) 1999-2000 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
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: compiler.h,v 1.16 2003/03/01 06:25:30 steve Exp $"
#endif
# include <list>
# include "StringHeap.h"
/*
* This defines constants and defaults for the compiler in general.
*/
/* The INTEGER_WIDTH is the default width of integer variables, and
the presumed width of unsigned literal numbers. */
#ifndef INTEGER_WIDTH
# define INTEGER_WIDTH 32
#endif
/* The TIME_WIDTH is the width of time variables. */
#ifndef TIME_WIDTH
# define TIME_WIDTH 64
#endif
/*
* When doing dynamic linking, we need a uniform way to identify the
* symbol. Some compilers put leading _, some trailing _. The
* configure script figures out which is the local convention and
* defines NEED_LU and NEED_TU as required.
*/
#ifdef NEED_LU
#define LU "_"
#else
#define LU ""
#endif
#ifdef NEED_TU
#define TU "_"
#else
#define TU ""
#endif
/*
* These are flags to enable various sorts of warnings. By default all
* the warnings are of, the -W<list> parameter arranges for each to be
* enabled.
*/
/* Implicit definitions of wires. */
extern bool warn_implicit;
extern bool error_implicit;
/* inherit timescales across files. */
extern bool warn_timescale;
/* Warn about legal but questionable module port bindings. */
extern bool warn_portbinding;
/* This is true if verbose output is requested. */
extern bool verbose_flag;
/* This is an ordered list of library suffixes to search. */
extern list<const char*>library_suff;
extern int build_library_index(const char*path, bool key_case_sensitive);
/* This is the generation of Verilog that the compiler is asked to
support. */
enum generation_t {
GN_VER1995 = 1,
GN_VER2001 = 2,
GN_SYSVER30 = 3,
GN_DEFAULT = 3
};
extern generation_t generation_flag;
/* This is the string to use to invoke the preprocessor. */
extern char*ivlpp_string;
extern StringHeapLex lex_strings;
/*
* $Log: compiler.h,v $
* Revision 1.16 2003/03/01 06:25:30 steve
* Add the lex_strings string handler, and put
* scope names and system task/function names
* into this table. Also, permallocate event
* names from the beginning.
*
* Revision 1.15 2003/02/22 04:12:49 steve
* Add the portbind warning.
*
* Revision 1.14 2003/01/30 16:23:07 steve
* Spelling fixes.
*
* Revision 1.13 2002/08/12 01:34:58 steve
* conditional ident string using autoconfig.
*
* Revision 1.12 2002/05/28 20:40:37 steve
* ivl indexes the search path for libraries, and
* supports case insensitive module-to-file lookup.
*
* Revision 1.11 2002/05/28 00:50:39 steve
* Add the ivl -C flag for bulk configuration
* from the driver, and use that to run library
* modules through the preprocessor.
*
* Revision 1.10 2002/05/24 01:13:00 steve
* Support language generation flag -g.
*
* Revision 1.9 2002/04/22 00:53:39 steve
* Do not allow implicit wires in sensitivity lists.
*
* Revision 1.8 2002/04/15 00:04:22 steve
* Timescale warnings.
*
* Revision 1.7 2001/11/16 05:07:19 steve
* Add support for +libext+ in command files.
*/
#endif
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