SeqAST.h

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/*
 *      SeqAST class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2003, IRIT UPS.
 *
 *      OTAWA is free software; you can redistribute it and/or modify
 *      it 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.
 *
 *      OTAWA 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 OTAWA; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_AST_SEQ_AST_H
#define OTAWA_AST_SEQ_AST_H

#include <otawa/ast/AST.h>

namespace otawa { namespace ast {

// SeqAST class
class SeqAST: public AST {
        AST *c1, *c2;
protected:
        virtual ~SeqAST(void);
public:
        SeqAST(AST *child1, AST *child2);
        inline AST *child1(void) const { return c1; };
        inline AST *child2(void) const { return c2; };
        
        // AST overload
        virtual Inst *first(void);
        virtual ast_kind_t kind(void) const { return AST_Seq; };
        virtual SeqAST *toSeq(void) { return this; };
        virtual int countInstructions(void) const;
};
        
} }     // otawa::ast

#endif  // OTAWA_AST_SEQ_AST_H