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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2021-03-22 11:30:15 +0100
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2021-03-22 15:26:47 +0100
commit5aa0f30173ecf3b6538b9136cb4783fc19266288 (patch)
treee163429bb7ecf5c3cd343532e0fd60b5f1819d39 /include
parentc7056c1853b5defd5b933e651bf58dc94b4d3f8b (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.h5
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 */