diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-03-22 11:30:15 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-03-22 15:26:47 +0100 |
| commit | 5aa0f30173ecf3b6538b9136cb4783fc19266288 (patch) | |
| tree | e163429bb7ecf5c3cd343532e0fd60b5f1819d39 /include | |
| parent | c7056c1853b5defd5b933e651bf58dc94b4d3f8b (diff) | |
Cleanup the block processor file structure
A cleaner separation between common code, frontend code and backend
code is made.
The "is this byte blob zero" function is moved out to libutil (with
test case and everything) with a more optimized implementation.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include')
| -rw-r--r-- | include/util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h index 6774be2..4b05340 100644 --- a/include/util.h +++ b/include/util.h @@ -30,4 +30,9 @@ void *alloc_array(size_t item_size, size_t nmemb); SQFS_INTERNAL sqfs_u32 xxh32(const void *input, const size_t len); +/* + Returns true if the given region of memory is filled with zero-bytes only. + */ +SQFS_INTERNAL bool is_memory_zero(const void *blob, size_t size); + #endif /* SQFS_UTIL_H */ |