header stuff

1 files changed, 10 insertions, 0 deletions

diff --git a/src/hash/bsdchecksum.h b/src/hash/bsdchecksum.h
index 2ad11e4..8e41893 100644
--- a/src/hash/bsdchecksum.h
+++ b/src/hash/bsdchecksum.h
@@ -1,3 +1,13 @@
 #include "../lua.h"
+#include <stdint.h>
+
+/**
+ * calculates a bsdchecksum of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {size_t} input length
+ * @return {uint16_t} 16 bit checksum
+*/
+uint16_t i_bsdchecksum(uint8_t*, size_t);
 
 int l_bsdchecksum(lua_State*);