From acd6903b2174c6f29eccf4b7fdcc151c276d5c1d Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Tue, 2 Jul 2024 17:59:07 +0200
Subject: [PATCH] includes/std: Added crc8, crc16 and crc64 functions

Fixes #226
---
 includes/std/hash.pat | 44 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/includes/std/hash.pat b/includes/std/hash.pat
index e6c3817..ca22da4 100644
--- a/includes/std/hash.pat
+++ b/includes/std/hash.pat
@@ -6,9 +6,37 @@
 
 namespace auto std::hash {
 
+    /**
+        Calculates the CRC8 hash of the bytes inside of a given pattern
+        @param pattern The pattern to calculate the CRC8 hash of
+        @param init The CRC8 init value
+        @param poly The CRC8 polynomial
+        @param xorout The CRC8 XOR-Out value
+        @param reflect_in Whether or not the input bytes should be reflected
+        @param reflect_out Whether or not the output should be reflected
+        @return Calculated CRC8 hash 
+    */
+    fn crc8(ref auto pattern, u8 init, u8 poly, u8 xorout, bool reflect_in, bool reflect_out) {
+        return builtin::std::hash::crc8(pattern, init, poly, xorout, reflect_in, reflect_out);
+    };
+
+    /**
+        Calculates the CRC16 hash of the bytes inside of a given pattern
+        @param pattern The pattern to calculate the CRC16 hash of
+        @param init The CRC16 init value
+        @param poly The CRC16 polynomial
+        @param xorout The CRC16 XOR-Out value
+        @param reflect_in Whether or not the input bytes should be reflected
+        @param reflect_out Whether or not the output should be reflected
+        @return Calculated CRC16 hash 
+    */
+    fn crc16(ref auto pattern, u16 init, u16 poly, u16 xorout, bool reflect_in, bool reflect_out) {
+        return builtin::std::hash::crc16(pattern, init, poly, xorout, reflect_in, reflect_out);
+    };
+
     /**
         Calculates the CRC32 hash of the bytes inside of a given pattern
-        @param pattern The pattern to calculate the crc32 hash of
+        @param pattern The pattern to calculate the CRC32 hash of
         @param init The CRC32 init value
         @param poly The CRC32 polynomial
         @param xorout The CRC32 XOR-Out value
@@ -20,4 +48,18 @@ namespace auto std::hash {
         return builtin::std::hash::crc32(pattern, init, poly, xorout, reflect_in, reflect_out);
     };
 
+    /**
+        Calculates the CRC64 hash of the bytes inside of a given pattern
+        @param pattern The pattern to calculate the CRC64 hash of
+        @param init The CRC64 init value
+        @param poly The CRC64 polynomial
+        @param xorout The CRC64 XOR-Out value
+        @param reflect_in Whether or not the input bytes should be reflected
+        @param reflect_out Whether or not the output should be reflected
+        @return Calculated CRC64 hash 
+    */
+    fn crc64(ref auto pattern, u64 init, u64 poly, u64 xorout, bool reflect_in, bool reflect_out) {
+        return builtin::std::hash::crc64(pattern, init, poly, xorout, reflect_in, reflect_out);
+    };
+
 }
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