src/interface/class.c

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#include <stdarg.h>
#include <stdlib.h>
#include <assert.h>

#include "class.h"
#include "interface/class.h"

const
struct interface i_Class = {
        "class",
        3
};

void *
classNew(class_ptr class, ...)
{
        void * object = calloc(1, class->object_size + sizeof(void*));
        va_list params;

        if (class->init)        class->init();

        * (class_ptr *)object = class;
        object += sizeof(void*);

        va_start(params, class);
        CALL(object, Class, ctor, &params);
        va_end(params);

        return object;
}

void
classDelete(void ** object)
{
        CALL(*object, Class, dtor);

        free(*object - sizeof(void*));
        *object = NULL;
}

void *
classClone(void * _object)
{
        class_ptr class  = class_getClass(_object);
        void *    object = calloc(1, class->object_size + sizeof(void*));

        * (class_ptr *)object = class;
        object += sizeof(void*);

#undef clone
        CALL(object, Class, clone, _object);

        return object;
}

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