src/class/interface/i_class.c

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

#include "class/class.h"
#include "class/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;
        int     ret;

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

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

        if (-1 == ret) {
                classDelete(&object);
        }

        return object;
}

void
classDelete(void ** object)
{
        if (NULL != *object) {
                CALL(*object, Class, dtor);

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

void *
classClone(void * _object)
{
        class_ptr class  = GET_CLASS(_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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