ObjFW  Diff

struct of_map_table_bucket {
	void *key, *value;
	uint32_t hash;
};
static struct of_map_table_bucket deleted = {};

static void*
default_retain(void *value)
defaultRetain(void *value)
{
	return value;
}

static void
default_release(void *value)
defaultRelease(void *value)
{
}

static uint32_t
default_hash(void *value)
defaultHash(void *value)
{
	return (uint32_t)(uintptr_t)value;
}

static bool
default_equal(void *value1, void *value2)
defaultEqual(void *value1, void *value2)
{
	return (value1 == value2);
}

@interface OFMapTable (OF_PRIVATE_CATEGORY)
- (void)OF_setValue: (void*)value
	     forKey: (void*)key

		_keyFunctions = keyFunctions;
		_valueFunctions = valueFunctions;

#define SET_DEFAULT(var, value) \
	if (var == NULL)	\
		var = value;

		SET_DEFAULT(_keyFunctions.retain, default_retain);
		SET_DEFAULT(_keyFunctions.release, default_release);
		SET_DEFAULT(_keyFunctions.hash, default_hash);
		SET_DEFAULT(_keyFunctions.equal, default_equal);
		SET_DEFAULT(_keyFunctions.retain, defaultRetain);
		SET_DEFAULT(_keyFunctions.release, defaultRelease);
		SET_DEFAULT(_keyFunctions.hash, defaultHash);
		SET_DEFAULT(_keyFunctions.equal, defaultEqual);

		SET_DEFAULT(_valueFunctions.retain, default_retain);
		SET_DEFAULT(_valueFunctions.release, default_release);
		SET_DEFAULT(_valueFunctions.hash, default_hash);
		SET_DEFAULT(_valueFunctions.equal, default_equal);
		SET_DEFAULT(_valueFunctions.retain, defaultRetain);
		SET_DEFAULT(_valueFunctions.release, defaultRelease);
		SET_DEFAULT(_valueFunctions.hash, defaultHash);
		SET_DEFAULT(_valueFunctions.equal, defaultEqual);

#undef SET_DEFAULT

		if (capacity > UINT32_MAX / sizeof(*_buckets) ||
		    capacity > UINT32_MAX / 8)
			@throw [OFOutOfRangeException exception];