ObjFW  Diff

 * @brief Creates a new OFRange.
 *
 * @param start The starting index of the range
 * @param length The length of the range
 * @return An OFRangeith the specified start and length
 */
static OF_INLINE OFRange OF_CONST_FUNC
OFMakeRange(size_t start, size_t length)
{
	OFRange range = { start, length };

	return range;
}

/**
 * @brief Returns whether the two ranges are equal.
 *
 * @param range1 The first range for the comparison
 * @param range2 The second range for the comparison
 * @return Whether the two ranges are equal
 */
static OF_INLINE bool
OFEqualRanges(OFRange range1, OFRange range2)
{
	if (range1.location != range2.location)
		return false;

	if (range1.length != range2.length)
		return false;

 * @brief Creates a new OFPoint.
 *
 * @param x The x coordinate of the point
 * @param y The x coordinate of the point
 * @return An OFPoint with the specified coordinates
 */
static OF_INLINE OFPoint OF_CONST_FUNC
OFMakePoint(float x, float y)
{
	OFPoint point = { x, y };

	return point;
}

/**
 * @brief Returns whether the two points are equal.
 *
 * @param point1 The first point for the comparison
 * @param point2 The second point for the comparison
 * @return Whether the two points are equal
 */
static OF_INLINE bool
OFEqualPoints(OFPoint point1, OFPoint point2)
{
	if (point1.x != point2.x)
		return false;

	if (point1.y != point2.y)
		return false;

 * @brief Creates a new OFSize.
 *
 * @param width The width of the size
 * @param height The height of the size
 * @return An OFSize with the specified width and height
 */
static OF_INLINE OFSize OF_CONST_FUNC
OFMakeSize(float width, float height)
{
	OFSize size = { width, height };

	return size;
}

/**
 * @brief Returns whether the two sizes are equal.
 *
 * @param size1 The first size for the comparison
 * @param size2 The second size for the comparison
 * @return Whether the two sizes are equal
 */
static OF_INLINE bool
OFEqualSizes(OFSize size1, OFSize size2)
{
	if (size1.width != size2.width)
		return false;

	if (size1.height != size2.height)
		return false;

 * @param x The x coordinate of the top left corner of the rectangle
 * @param y The y coordinate of the top left corner of the rectangle
 * @param width The width of the rectangle
 * @param height The height of the rectangle
 * @return An OFRect with the specified origin and size
 */
static OF_INLINE OFRect OF_CONST_FUNC
OFMakeRect(float x, float y, float width, float height)
{
	OFRect rect = {
		OFMakePoint(x, y),
		OFMakeSize(width, height)
	};

	return rect;
}

/**
 * @brief Returns whether the two rectangles are equal.
 *
 * @param rect1 The first rectangle for the comparison
 * @param rect2 The second rectangle for the comparison
 * @return Whether the two rectangles are equal
 */
static OF_INLINE bool
OFEqualRects(OFRect rect1, OFRect rect2)
{
	if (!OFEqualPoints(rect1.origin, rect2.origin))
		return false;

	if (!OFEqualSizes(rect1.size, rect2.size))
		return false;

	return true;
}

/**
 * @brief Adds the specified byte to the hash.
 *
 * @param hash A pointer to a hash to add the byte to
 * @param byte The byte to add to the hash
 */
static OF_INLINE void
OFHashAddByte(unsigned long *_Nonnull hash, unsigned char byte)
{
	uint32_t tmp = (uint32_t)*hash;

	tmp += byte;
	tmp += tmp << 10;
	tmp ^= tmp >> 6;

	*hash = tmp;
}

/**
 * @brief Adds the specified hash to the hash.
 *
 * @param hash A pointer to a hash to add the hash to
 * @param otherHash The hash to add to the hash
 */
static OF_INLINE void
OFHashAddHash(unsigned long *_Nonnull hash, unsigned long otherHash)
{
	OFHashAddByte(hash, (otherHash >> 24) & 0xFF);
	OFHashAddByte(hash, (otherHash >> 16) & 0xFF);
	OFHashAddByte(hash, (otherHash >>  8) & 0xFF);
	OFHashAddByte(hash, otherHash & 0xFF);
}

/**
 * @brief Finalizes the specified hash.
 *
 * @param hash A pointer to the hash to finalize
 */

 * @brief Returns the superclass of the object.
 *
 * @return The superclass of the object
 */
- (nullable Class)superclass;

/**
 * @brief Returns a hash for the object.
 *
 * Classes containing data (like strings, arrays, lists etc.) should reimplement
 * this!
 *
 * @warning If you reimplement this, you also need to reimplement @ref isEqual:
 *	    to behave in a way compatible to your reimplementation of this
 *	    method!
 *
 * @return A hash for the object
 */
- (unsigned long)hash;

/**
 * @brief Returns the retain count.
 *
 * @return The retain count
 */
- (unsigned int)retainCount;

/**
 * @brief Returns whether the object is a proxy object.
 *
 * @return Whether the object is a proxy object
 */
- (bool)isProxy;

/**







 * @brief Returns a boolean whether the object is of the specified kind.
 *
 * @param class_ The class for which the receiver is checked
 * @return A boolean whether the object is of the specified kind
 */
- (bool)isKindOfClass: (Class)class_;

/**
 * @brief Returns a boolean whether the object is a member of the specified
 *	  class.

/**
 * @brief Returns the receiver.
 *
 * @return The receiver
 */
- (instancetype)self;

/**
 * @brief Returns whether the object allows a weak reference.
 *
 * @return Whether the object allows a weak references
 */
- (bool)allowsWeakReference;

/**
 * @brief Retain a weak reference to this object.
 *
 * @return Whether a weak reference to this object has been retained
 */
- (bool)retainWeakReference;
@end