+++ /dev/null
-#ifndef QEMU_RANGE_H
-#define QEMU_RANGE_H
-
-/* Get last byte of a range from offset + length.
- * Undefined for ranges that wrap around 0. */
-static inline uint64_t range_get_last(uint64_t offset, uint64_t len)
-{
- return offset + len - 1;
-}
-
-/* Check whether a given range covers a given byte. */
-static inline int range_covers_byte(uint64_t offset, uint64_t len,
- uint64_t byte)
-{
- return offset <= byte && byte <= range_get_last(offset, len);
-}
-
-/* Check whether 2 given ranges overlap.
- * Undefined if ranges that wrap around 0. */
-static inline int ranges_overlap(uint64_t first1, uint64_t len1,
- uint64_t first2, uint64_t len2)
-{
- uint64_t last1 = range_get_last(first1, len1);
- uint64_t last2 = range_get_last(first2, len2);
-
- return !(last2 < first1 || last1 < first2);
-}
-
-#endif