forked from github/verilator
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
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// $Id$ //-*- C++ -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Common headers
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//
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// Code available from: http://www.veripool.com/verilator
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//
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// AUTHORS: Wilson Snyder with Paul Wasson, Duane Gabli
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//
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//*************************************************************************
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//
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// Copyright 2003-2006 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// General Public License or the Perl Artistic License.
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//
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// Verilator 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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//*************************************************************************
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#ifndef _V3GLOBAL_H_
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#define _V3GLOBAL_H_ 1
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#include "config.h"
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#include <string>
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#include "V3Error.h"
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#include "V3Options.h"
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#include "V3Ast.h"
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//======================================================================
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// Statics
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//######################################################################
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// V3 - The top level class for the entire program
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class V3Global {
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// Globals
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AstNetlist* m_rootp; // Root of entire netlist
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int m_debugFileNumber; // Number to append to debug files created
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bool m_assertWidthsSame; // Tree should have width()==widthMin()
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// Options
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public:
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V3Options opt; // All options; let user see them directly
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public:
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// CREATORS
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V3Global() {
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m_rootp = new AstNetlist;
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m_debugFileNumber = 0;
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m_assertWidthsSame = false;
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}
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void clear() {
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if (m_rootp) m_rootp->deleteTree(); m_rootp=NULL;
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}
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// ACCESSORS (general)
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AstNetlist* rootp() const { return m_rootp; }
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bool assertWidthsSame() const { return m_assertWidthsSame; }
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// METHODS
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void readFiles();
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void checkTree() { rootp()->checkTree(); }
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void assertWidthsSame(bool flag) { m_assertWidthsSame = flag; }
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string debugFilename(const string& nameComment, int newNumber=0) {
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++m_debugFileNumber;
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if (newNumber) m_debugFileNumber = newNumber;
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char digits[100]; sprintf(digits, "%02d", m_debugFileNumber);
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return opt.makeDir()+"/"+opt.prefix()+"_"+digits+"_"+nameComment;
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}
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};
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extern V3Global v3Global;
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//######################################################################
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#endif // guard
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