Function bitmap_copy

kernel/generic/src/adt/bitmap.c:222–238

Copy portion of one bitmap into another bitmap. * * @param dst Destination bitmap. * @param src Source bitmap. * @param count Number of bits to copy. * */

 *
 */
void bitmap_copy(bitmap_t *dst, bitmap_t *src, size_t count)
{
	assert(count <= dst->elements);
	assert(count <= src->elements);

	size_t i;

	for (i = 0; i < count / BITMAP_ELEMENT; i++)
		dst->bits[i] = src->bits[i];

	if (count % BITMAP_ELEMENT) {
		bitmap_clear_range(dst, i * BITMAP_ELEMENT,
		    count % BITMAP_ELEMENT);
		dst->bits[i] |= src->bits[i] &
		    ((1 << (count % BITMAP_ELEMENT)) - 1);
	}
}

static int constraint_satisfy(size_t index, size_t base, size_t constraint)
{