RexxNativeCode.hpp

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/******************************************************************************/
/* REXX Kernel                                         RexxNativeMethod.hpp   */
/*                                                                            */
/* Primitive Native Code Class Definitions                                    */
/*                                                                            */
/******************************************************************************/
#ifndef Included_RexxNativeCode
#define Included_RexxNativeCode
 
#include "MethodClass.hpp"
 
 
class RexxNativeCode : public BaseCode
{
  public:
 
   inline RexxNativeCode() { }
   RexxNativeCode(RexxString *p, RexxString *n);
   void        live(size_t);
   void        liveGeneral(int reason);
   void        flatten(RexxEnvelope *envelope);
 
   virtual RexxSource *getSourceObject();
   virtual RexxClass *findClass(RexxString *className);
   virtual BaseCode *setSourceObject(RexxSource *s); // ooRexx5 uses setPackageObject
   SecurityManager *getSecurityManager();
 
protected:
   RexxString *package;               // the package name
   RexxString *name;                  // the mapped method name
   RexxSource *source;                // source this is attached to
};
 
 
class RexxNativeMethod : public RexxNativeCode
{
  public:
   inline void *operator new(size_t size, void *ptr) { return ptr; }
   void        *operator new(size_t size);
   inline void  operator delete(void *) { ; }
   inline void  operator delete(void *, void *) { ; }
 
   inline RexxNativeMethod(RESTORETYPE restoreType) { ; };
   inline RexxNativeMethod(RexxString *p, RexxString *n, PNATIVEMETHOD e) : RexxNativeCode(p, n), entry(e) { }
 
   void        liveGeneral(int reason);
   void        flatten(RexxEnvelope *envelope);
 
   inline PNATIVEMETHOD getEntry() { return entry; }
 
   virtual void run(RexxActivity *activity, RexxMethod *method, RexxObject *receiver, RexxString *messageName,
       RexxObject **argPtr, size_t count, size_t named_count, ProtectedObject &result);
 
protected:
   PNATIVEMETHOD entry;               // method entry point.
};
 
 
class RexxRoutine : public RexxNativeCode
{
  public:
 
   inline RexxRoutine() { }
   inline RexxRoutine(RexxString *p, RexxString *n) : RexxNativeCode(p, n) { }
 
   virtual void call(RexxActivity *, RoutineClass *, RexxString *, RexxObject **, size_t, size_t, ProtectedObject &) = 0;
};
 
 
class RexxNativeRoutine : public RexxRoutine
{
  public:
   inline void *operator new(size_t size, void *ptr) { return ptr; }
   void        *operator new(size_t size);
   inline void  operator delete(void *) { ; }
   inline void  operator delete(void *, void *) { ; }
 
   inline RexxNativeRoutine(RESTORETYPE restoreType) { ; };
   inline RexxNativeRoutine(RexxString *p, RexxString *n, PNATIVEROUTINE e) : RexxRoutine(p, n), entry(e) { }
 
   void        liveGeneral(int reason);
   void        flatten(RexxEnvelope *envelope);
 
   inline PNATIVEROUTINE getEntry() { return entry; }
 
   virtual void call(RexxActivity *, RoutineClass *, RexxString *, RexxObject **, size_t, size_t, ProtectedObject &);
 
protected:
   PNATIVEROUTINE entry;               // method entry point.
};
 
 
class RegisteredRoutine : public RexxRoutine
{
  public:
   inline void *operator new(size_t size, void *ptr) { return ptr; }
   void        *operator new(size_t size);
   inline void  operator delete(void *) { ; }
   inline void  operator delete(void *, void *) { ; }
 
   void        liveGeneral(int reason);
   void        flatten(RexxEnvelope *envelope);
 
   inline RegisteredRoutine(RESTORETYPE restoreType) { ; };
   RegisteredRoutine(RexxString *n, RexxRoutineHandler *e)  : RexxRoutine(OREF_NULL, n), entry(e) { }
   RegisteredRoutine(RexxString *p, RexxString *n, RexxRoutineHandler *e)  : RexxRoutine(p, n), entry(e) { }
 
   virtual void call(RexxActivity *, RoutineClass *, RexxString *, RexxObject **, size_t, size_t, ProtectedObject &);
 
   inline RexxRoutineHandler *getEntry() { return entry; }
 
protected:
   RexxRoutineHandler *entry;          // method entry point.
};
 
#endif