docs and rolling adler

1 files changed, 12 insertions, 8 deletions

diff --git a/src/hash/adler.h b/src/hash/adler.h
index 3bd8925..29a74f0 100644
--- a/src/hash/adler.h
+++ b/src/hash/adler.h
@@ -1,13 +1,17 @@
 #include "../lua.h"
 #include <stdint.h>
 
-/*!
- * \brief calculates a adler hash of (len) bytes
- *
- * @param {uint8_t*} input bytes
- * @param {size_t} input length
- * @return {uint32_t} 32 bit hash
-*/
-uint32_t i_adler32(uint8_t*, size_t);
+struct adler32_hash {
+  uint16_t a;
+  uint16_t b;
+};
+
+struct adler32_hash adler32_init();
+void adler32_update(uint8_t*, size_t, struct adler32_hash*);
+uint32_t adler32_final(struct adler32_hash*);
+uint32_t adler32(uint8_t*, size_t);
 
 int l_adler32(lua_State*);
+int l_adler32_init(lua_State*);
+int l_adler32_update(lua_State*);
+int l_adler32_final(lua_State*);