vcall.h File Reference

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Description

This allows one to do polymorphic programming in C by referencing a vtable member which contains function pointers to a structure and then calling this 'virtual' functions through the VCALL macro.

Definition in file vcall.h.

#include <nobug.h>

Macros
#define	LUMIERA_VCALL(self, function, ...)
	helper macro for calling vtable functions just adds syntacic sugar VCALL(obj, func, params...) translates to obj->vtable->func(obj, params...) plus some saftey checks More...
#define	VCALL   LUMIERA_VCALL

Macro Definition Documentation

LUMIERA_VCALL

#define LUMIERA_VCALL	(		self,
			function,
			...
	)

Value:

({                                                    \
    REQUIRE (self);                                     \
    REQUIRE (self->vtable->function);                   \
    self->vtable->function (self, ## __VA_ARGS__);      \
  })

helper macro for calling vtable functions just adds syntacic sugar VCALL(obj, func, params...) translates to obj->vtable->func(obj, params...) plus some saftey checks

Definition at line 43 of file vcall.h.