/ray/src/vm/vartype.h

Go to the documentation of this file.

/*
 * vm/vartype.h
 * 
 * VM basic variable type. 
 * 
 * Copyright (c) 2004 by Wolfgang Wieser ] wwieser (a) gmx <*> de [ 
 * 
 * This file may be distributed and/or modified under the terms of the 
 * GNU General Public License version 2 as published by the Free Software 
 * Foundation. (See COPYING.GPL for details.)
 * 
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 * 
 */

#ifndef _VM_VARTYPE_H_
#define _VM_VARTYPE_H_ 1

#include <vm/vmconfig.h>    /* MUST be first */
#include <lib/tl/tlstring.h>


namespace VM
{

struct _packed_ VarType
{
    enum ID
    {
        Unknown=0,  
        Byte,   
        Short,  
        Int,    
        Long,   
        Flt,    
        Dbl,    
        Ptr,    
    };
    
    ID id : 8;   
    uint8 array; 
    
    inline VarType() : id(Unknown),array(0) {}
    inline VarType(ID _id,uint8 _array) : id(_id),array(_array) {}
    inline VarType(const VarType &vt) : id(vt.id),array(vt.array) {}
    inline ~VarType() {}
    
    inline VarType &operator=(const VarType &vt)
        {  id=vt.id;  array=vt.array;  return(*this);  }
    
    inline bool operator==(const VarType &vt) const
        {  return(id==vt.id && array==vt.array);  }
    inline bool operator!=(const VarType &vt) const
        {  return(id!=vt.id || array!=vt.array);  }
    
    inline bool IsPointerType() const
        {  return(array || id==Ptr);  }
    
    TLString TypeString() const;
};

}  // end of namespace VM

#endif  /* _VM_VARTYPE_H_ */

---