ObjFW  Diff

- (void)addItem: (const void*)item
{
	if (SIZE_MAX - count < 1)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + 1
			 withSize: itemSize];

	memcpy(data + count * itemSize, item, itemSize);

	count++;
}

- (void)addItem: (const void*)item

       fromCArray: (const void*)cArray
{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			 withSize: itemSize];

	memcpy(data + count * itemSize, cArray, nItems * itemSize);
	count += nItems;
}

- (void)addNItems: (size_t)nItems
       fromCArray: (const void*)cArray
	  atIndex: (size_t)index
{
	if (nItems > SIZE_MAX - count)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMemory: data
			 toNItems: count + nItems
			 withSize: itemSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;
}

		@throw [OFOutOfRangeException newWithClass: isa];


	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				 withSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeNItems: (size_t)nItems
	     atIndex: (size_t)index
{
	if (nItems > count)
		@throw [OFOutOfRangeException newWithClass: isa];

	memmove(data + index * itemSize, data + (index + nItems) * itemSize,
	    (count - index - nItems) * itemSize);

	count -= nItems;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				 withSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeLastItem
{
	count--;
	@try {
		data = [self resizeMemory: data
				 toNItems: count
				 withSize: itemSize];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only made it smaller */
		[e release];
	}
}

- copy

	lastPageByte = of_pagesize - 1;
	newSize = ((count + nItems) * itemSize + lastPageByte) & ~lastPageByte;

	if (size != newSize)
		data = [self resizeMemory: data
				 toNItems: newSize
				 withSize: itemSize];

	memmove(data + (index + nItems) * itemSize, data + index * itemSize,
	    (count - index) * itemSize);
	memcpy(data + index * itemSize, cArray, nItems * itemSize);

	count += nItems;
	size = newSize;