157 lines
4.3 KiB
C
157 lines
4.3 KiB
C
#ifndef __compiler_H
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#define __compiler_H
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/*
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* Copyright (c) 1999-2000 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: compiler.h,v 1.19 2003/11/13 05:55:33 steve Exp $"
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#endif
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# include <list>
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# include <map>
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# include <string>
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# include "StringHeap.h"
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/*
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* This defines constants and defaults for the compiler in general.
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*/
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/* The INTEGER_WIDTH is the default width of integer variables, and
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the presumed width of unsigned literal numbers. */
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#ifndef INTEGER_WIDTH
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# define INTEGER_WIDTH 32
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#endif
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/* The TIME_WIDTH is the width of time variables. */
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#ifndef TIME_WIDTH
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# define TIME_WIDTH 64
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#endif
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/*
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* When doing dynamic linking, we need a uniform way to identify the
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* symbol. Some compilers put leading _, some trailing _. The
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* configure script figures out which is the local convention and
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* defines NEED_LU and NEED_TU as required.
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*/
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#ifdef NEED_LU
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#define LU "_"
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#else
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#define LU ""
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#endif
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#ifdef NEED_TU
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#define TU "_"
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#else
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#define TU ""
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#endif
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/*
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* These are flags to enable various sorts of warnings. By default all
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* the warnings are off, the -W<list> parameter arranges for each to be
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* enabled.
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*/
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/* Implicit definitions of wires. */
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extern bool warn_implicit;
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extern bool error_implicit;
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/* inherit timescales across files. */
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extern bool warn_timescale;
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/* Warn about legal but questionable module port bindings. */
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extern bool warn_portbinding;
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/* This is true if verbose output is requested. */
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extern bool verbose_flag;
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/* Path to a directory useful for finding subcomponents. */
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extern const char*basedir;
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/* This is an ordered list of library suffixes to search. */
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extern list<const char*>library_suff;
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extern int build_library_index(const char*path, bool key_case_sensitive);
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/* This is the generation of Verilog that the compiler is asked to
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support. */
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enum generation_t {
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GN_VER1995 = 1,
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GN_VER2001 = 2,
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GN_SYSVER30 = 3,
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GN_DEFAULT = 3
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};
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extern generation_t generation_flag;
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/* This is the string to use to invoke the preprocessor. */
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extern char*ivlpp_string;
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extern map<string,unsigned> missing_modules;
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extern StringHeapLex lex_strings;
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/*
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* $Log: compiler.h,v $
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* Revision 1.19 2003/11/13 05:55:33 steve
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* Move the DLL= flag to target config files.
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*
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* Revision 1.18 2003/11/08 20:06:21 steve
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* Spelling fixes in comments.
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*
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* Revision 1.17 2003/09/25 00:25:14 steve
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* Summary list of missing modules.
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*
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* Revision 1.16 2003/03/01 06:25:30 steve
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* Add the lex_strings string handler, and put
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* scope names and system task/function names
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* into this table. Also, permallocate event
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* names from the beginning.
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*
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* Revision 1.15 2003/02/22 04:12:49 steve
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* Add the portbind warning.
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*
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* Revision 1.14 2003/01/30 16:23:07 steve
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* Spelling fixes.
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*
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* Revision 1.13 2002/08/12 01:34:58 steve
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* conditional ident string using autoconfig.
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*
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* Revision 1.12 2002/05/28 20:40:37 steve
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* ivl indexes the search path for libraries, and
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* supports case insensitive module-to-file lookup.
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*
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* Revision 1.11 2002/05/28 00:50:39 steve
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* Add the ivl -C flag for bulk configuration
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* from the driver, and use that to run library
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* modules through the preprocessor.
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*
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* Revision 1.10 2002/05/24 01:13:00 steve
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* Support language generation flag -g.
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*
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* Revision 1.9 2002/04/22 00:53:39 steve
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* Do not allow implicit wires in sensitivity lists.
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*
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* Revision 1.8 2002/04/15 00:04:22 steve
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* Timescale warnings.
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*
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* Revision 1.7 2001/11/16 05:07:19 steve
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* Add support for +libext+ in command files.
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*/
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#endif
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