From 4fc59207afdf442cd769992339b7fdea0ff2a2b8 Mon Sep 17 00:00:00 2001
From: ame <ameliasquires@disroot.org>
Date: Mon, 6 Nov 2023 20:08:48 -0600
Subject: header stuff

---
 src/hash/fletcher.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/hash/fletcher.h')

diff --git a/src/hash/fletcher.h b/src/hash/fletcher.h
index ff08ac7..c77bce4 100644
--- a/src/hash/fletcher.h
+++ b/src/hash/fletcher.h
@@ -1,4 +1,32 @@
 #include "../lua.h"
+#include <stdint.h>
+
+/**
+ * calculates a fletcher hash of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {size_t} input length
+ * @return {uint8_t} 8 bit hash
+*/
+uint8_t i_fletcher8(uint8_t*,size_t);
+
+/**
+ * calculates a fletcher hash of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {size_t} input length
+ * @return {uint16_t} 16 bit checksum
+*/
+uint16_t i_fletcher16(uint8_t*,size_t);
+
+/**
+ * calculates a fletcher hash of (len) bytes
+ *
+ * @param {uint8_t*} input bytes
+ * @param {size_t} input length
+ * @return {uint32_t} 32 bit checksum
+*/
+uint32_t i_fletcher32(uint8_t*,size_t);
 
 int l_fletcher32(lua_State*);
 int l_fletcher16(lua_State*);
-- 
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