1 files changed, 16 insertions, 0 deletions
diff --git a/libsensors/mlsdk/mlutils/checksum.c b/libsensors/mlsdk/mlutils/checksum.c
new file mode 100644
index 0000000..a97477d
--- /dev/null
+++ b/libsensors/mlsdk/mlutils/checksum.c
@@ -0,0 +1,16 @@
+#include "mltypes.h"
+
+/** bernstein hash, from public domain source */
+
+uint32_t inv_checksum(unsigned char *str, int len)
+{
+    uint32_t hash = 5381;
+    int i, c;
+
+    for (i = 0; i < len; i++) {
+        c = *(str + i);
+        hash = ((hash << 5) + hash) + c;    /* hash * 33 + c */
+    }
+
+    return hash;
+}