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;
}

/**
 * @struct OF3DVector OFObject.h ObjFW/OFObject.h

/**
 * @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

 */
+ (void)initialize;

/**
 * @brief Allocates memory for an instance of the class and sets up the memory
 *	  pool for the object.
 *
 * This method will never return `nil`.

 *
 * @return The allocated object
 * @throw OFAllocFailedException There was not enough memory to allocate the
 *				 object
 * @throw OFInitializationFailedException The instance could not be constructed
 */
+ (instancetype)alloc;

/**
 * @brief Calls @ref alloc on `self` and then `init` on the returned object.
 *
 * @return An allocated and initialized object

/**
 * @brief Handles messages which are not understood by the receiver.
 *
 * @warning If you override this method, you must make sure that it never
 *	    returns!
 *
 * @param selector The selector not understood by the receiver
 * @throw OFNotImplementedException
 */
- (void)doesNotRecognizeSelector: (SEL)selector OF_NO_RETURN;
@end
#else
typedef void OFObject;
#endif

#endif
/**
 * @brief Allocates memory for the specified number of items of the specified
 *	  size.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *



 * @param count The number of items to allocate
 * @param size The size of each item to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size or count is 0.
 * @throw OFOutOfMemoryException The allocation failed due to not enough memory
 * @throw OFOutOfRangeException The requested `count * size` exceeds the
 *				address space
 */
extern void *_Nullable OFAllocMemory(size_t count, size_t size)
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Allocates memory for the specified number of items of the specified
 *	  size and initializes it with zeros.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *



 * @param size The size of each item to allocate
 * @param count The number of items to allocate
 * @return A pointer to the allocated memory. May return NULL if the specified
 *	   size or count is 0.
 * @throw OFOutOfMemoryException The allocation failed due to not enough memory
 * @throw OFOutOfRangeException The requested `count * size` exceeds the
 *				address space
 */
extern void *_Nullable OFAllocZeroedMemory(size_t count, size_t size)
    OF_WARN_UNUSED_RESULT;

/**
 * @brief Resizes memory to the specified number of items of the specified size.
 *
 * To free the allocated memory, use @ref OFFreeMemory.
 *
 * If the pointer is NULL, this is equivalent to allocating memory.
 * If the size or number of items is 0, this is equivalent to freeing memory.
 *



 * @param pointer A pointer to the already allocated memory
 * @param size The size of each item to resize to
 * @param count The number of items to resize to
 * @return A pointer to the resized memory chunk
 * @throw OFOutOfMemoryException The reallocation failed due to not enough
 *				 memory
 * @throw OFOutOfRangeException The requested `count * size` exceeds the
 *				address space
 */
extern void *_Nullable OFResizeMemory(void *_Nullable pointer, size_t count,
    size_t size) OF_WARN_UNUSED_RESULT;

/**
 * @brief Frees memory allocated by @ref OFAllocMemory, @ref OFAllocZeroedMemory
 *	  or @ref OFResizeMemory.