Changeset 6efe1b78 in mainline

Timestamp:

2020-07-05T21:10:18Z (4 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

b3c169e6

Parents:

0f75a63

git-author:

Matthieu Riolo <matthieu.riolo@…> (2020-04-13 20:52:27)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2020-07-05 21:10:18)

Message:

Removing recentely added hashing function

The function hash_string() implemented the
djb2 algorithm for hashing strings. As requested
during a review this has been changed to the
existing hashing function instead of implementing
a new one

Conflicts:

uspace/lib/c/include/adt/hash.h

File:

• uspace/lib/c/include/adt/hash.h (modified) (1 diff)

uspace/lib/c/include/adt/hash.h

@@ -111 +111 @@
 }
 
+/** Calculate hash of NULL-terminated string
+ *
+ * TODO Modify also same file in kernel subtree?
+ *
+ * @param[in]  str     NULL-terminated string
+ * @return hash of the given string
+ */
+static inline size_t hash_string(const char *str)
+{
+        size_t hash = 0;
+        if (str != NULL) {
+                char c;
+                while ((c = *str++) != 0) {
+                        hash = hash_combine(hash, c);
+                }
+        }
+
+        return hash;
+}
+
 #endif