diff options
Diffstat (limited to 'src/commonlib/include/commonlib/region.h')
| -rw-r--r-- | src/commonlib/include/commonlib/region.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/region.h b/src/commonlib/include/commonlib/region.h index 86b9ee39cc..08b9191a66 100644 --- a/src/commonlib/include/commonlib/region.h +++ b/src/commonlib/include/commonlib/region.h @@ -7,6 +7,7 @@ #include <sys/types.h> #include <stdint.h> #include <stddef.h> +#include <stdbool.h> #include <commonlib/mem_pool.h> /* @@ -117,6 +118,12 @@ static inline size_t region_end(const struct region *r) return region_offset(r) + region_sz(r); } +static inline bool region_overlap(const struct region *r1, const struct region *r2) +{ + return (region_end(r1) > region_offset(r2)) && + (region_offset(r1) < region_end(r2)); +} + static inline const struct region *region_device_region( const struct region_device *rdev) { |