header stuff

1 files changed, 21 insertions, 0 deletions

diff --git a/src/hash/xxh.h b/src/hash/xxh.h
index 7dc3c8b..07e7579 100644
--- a/src/hash/xxh.h
+++ b/src/hash/xxh.h
@@ -1,4 +1,25 @@
 #include "../lua.h"
+#include <stdint.h>
+
+/**
+ * calculates a xxhash32 of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {uint32_t} hash seed
+ * @param {size_t} input length
+ * @return {uint32_t} 32 bit hash
+*/
+uint32_t i_xxhash32(uint8_t*, uint32_t, size_t);
+
+/**
+ * calculates a xxhash64 of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {uint64_t} hash seed
+ * @param {size_t} input length
+ * @return {uint64_t} 64 bit hash
+*/
+uint64_t i_xxhash64(uint8_t*, uint64_t, size_t);
 
 int l_xxh32(lua_State*);
 int l_xxh64(lua_State*);