vfun.h

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#ifndef __VFUN_H__
#define __VFUN_H__

// VFUN.H -- virtual functions support
//
// 93/02/05 -- J.W.Welch        -- defined

// prototypes

#define VFUN_BASE               (1)


PTREE AccessVirtualFnAddress(   // GET ADDRESS OF VIRTUAL FUNCTION
    PTREE node,                 // - class pointer
    SEARCH_RESULT *result,      // - access info
    SYMBOL sym )                // - symbol to call
;
void VfnAncestralWalk(          // WALK ANCESTRAL VIRTUAL FUNCTIONS
    SYMBOL sym,                 // - a virtual function
    void (*rtn)(                // - routine called for self, ancestors
        SYMBOL orig,            // - - original virtual function
        SYMBOL vfun,            // - - self or ancestor
        void *data ),           // - - data passed
    void *data )                // - data passed to routine
;
PTREE VfnDecorateCall(          // DECORATE VIRTUAL CALL
    PTREE expr,                 // - call-setup expression
    SYMBOL vfun )               // - virtual function
;
void VfnReference(              // EMIT VIRTUAL FUNCTION REFERENCE
    SYMBOL vfun )               // - a virtual function
;
PTREE VfunSetupCall(            // SETUP CODE FOR VIRTUAL FUNCTION CALL
    PTREE expr )                // - expression for setup
;


#endif