Move library source into src sub-directory

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 54 deletions

diff --git a/lib/util/is_memory_zero.c b/lib/util/is_memory_zero.c
deleted file mode 100644
index aabd45d..0000000
--- a/lib/util/is_memory_zero.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * is_memory_zero.c
- *
- * Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-#include "util/util.h"
-
-#include <stdint.h>
-
-#define U64THRESHOLD (128)
-
-static bool test_u8(const unsigned char *blob, size_t size)
-{
-	while (size--) {
-		if (*(blob++) != 0)
-			return false;
-	}
-
-	return true;
-}
-
-bool is_memory_zero(const void *blob, size_t size)
-{
-	const sqfs_u64 *u64ptr;
-	size_t diff;
-
-	if (size < U64THRESHOLD)
-		return test_u8(blob, size);
-
-	diff = (uintptr_t)blob % sizeof(sqfs_u64);
-
-	if (diff != 0) {
-		diff = sizeof(sqfs_u64) - diff;
-
-		if (!test_u8(blob, diff))
-			return false;
-
-		blob = (const char *)blob + diff;
-		size -= diff;
-	}
-
-	u64ptr = blob;
-
-	while (size >= sizeof(sqfs_u64)) {
-		if (*(u64ptr++) != 0)
-			return false;
-
-		size -= sizeof(sqfs_u64);
-	}
-
-	return test_u8((const unsigned char *)u64ptr, size);
-}