Simplify hashing approach map

2026-07-28 18:30:06 +00:00 · 2020-11-29 15:50:29 +00:00
parent 97c66c9c73
commit 1dfe0cdd1d
6 changed files with 51 additions and 68 deletions
@@ -110,6 +110,16 @@ default_hasher_string :: proc "contextless" (data: rawptr, seed: uintptr) -> uin
 	}
 	return uintptr(h);
 }
+default_hasher_cstring :: proc "contextless" (data: rawptr, seed: uintptr) -> uintptr {
+	h := u64(seed) + 0xcbf29ce484222325;
+	ptr := (^uintptr)(data)^;
+	for (^byte)(ptr)^ != 0 {
+		b := (^byte)(ptr)^;
+		h = (h ~ u64(b)) * 0x100000001b3;
+		ptr += 1;
+	}
+	return uintptr(h);
+}