CoreFW  Check-in [80c6e7c622]

Overview
Comment:Allow NULL for all parameters in object.c.
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SHA3-256: 80c6e7c62200353e2a4a14eb0fa3414a15ffab6a81d0e8d0a7ec4189094660e3
User & Date: js on 2012-06-13 17:17:25
Other Links: manifest | tags
Context
2012-08-26
15:40
Fix "return NULL" in function returning void. check-in: e1a8847e68 user: js tags: trunk
2012-06-13
17:17
Allow NULL for all parameters in object.c. check-in: 80c6e7c622 user: js tags: trunk
17:01
Add bool boxing. check-in: 5797d09b5d user: js tags: trunk
Changes
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Modified src/object.c from [d0d674ef0a] to [14050019eb].

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	return obj;
}

void*
cfw_ref(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return NULL;

	obj->ref_cnt++;

	return obj;
}

void
cfw_unref(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return NULL;

	if (--obj->ref_cnt == 0)
		cfw_free(obj);
}

void
cfw_free(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return NULL;

	if (obj->cls->dtor != NULL)
		obj->cls->dtor(obj);

	free(obj);
}

CFWClass*
cfw_class(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return NULL;

	return obj->cls;
}

bool
cfw_is(void *ptr, CFWClass *cls)
{
	CFWObject *obj = ptr;

	if (obj == NULL || cls == NULL)
		return false;

	return (obj->cls == cls);
}

bool
cfw_equal(void *ptr1, void *ptr2)
{
	CFWObject *obj1 = ptr1, *obj2 = ptr2;

	if (obj1 == obj2)
		return true;

	if (obj1 == NULL || obj2 == NULL)
		return false;

	if (obj1->cls->equal != NULL) {
		return obj1->cls->equal(obj1, obj2);
	} else
		return (obj1 == obj2);
}

uint32_t
cfw_hash(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return 0;

	if (obj->cls->hash != NULL)
		return obj->cls->hash(obj);

	return (uint32_t)(uintptr_t)ptr;
}

void*
cfw_copy(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj == NULL)
		return NULL;

	if (obj->cls->copy != NULL)
		return obj->cls->copy(obj);

	return NULL;
}
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