/**
* Allocate a new object of kind specified by the operations handle
* @arg ops operations handle
* @return The new object or NULL
*/
struct Filter *Filter_alloc(struct Filter_ops *fo_ops)
{
struct Filter *new_filter;
struct Object_ops *obj_ops = fo_ops->ops;
if (obj_ops->obj_size < sizeof(*new_filter))
BUG();
new_filter = (struct Filter *) Object_alloc(obj_ops);
if (!new_filter)
return NULL;
DBG(4, "Allocated new filter object %p\n", new_filter);
new_filter->fo_ops = fo_ops;
if (fo_ops->foo_constructor) {
DBG(4, "New filter object %p has constructor\n", new_filter);
fo_ops->foo_constructor(new_filter);
}
return new_filter;
}
static struct Rule* Rule_alloc(struct Object_ops *ops)
{
return (struct Rule*) Object_alloc(ops);
}
inline void Object_init () {
Object_alloc (&__Object);
}