1 files changed, 27 insertions, 0 deletions
diff --git a/src/libSystem/src/Utilities.cpp b/src/libSystem/src/Utilities.cpp
new file mode 100644
index 00000000..3ccfafa2
--- /dev/null
+++ b/src/libSystem/src/Utilities.cpp
@@ -0,0 +1,27 @@
+// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/nekernel-org/nekernel
+
+#include <libSystem/SystemKit/Err.h>
+#include <libSystem/SystemKit/Syscall.h>
+#include <libSystem/SystemKit/System.h>
+#include <libSystem/SystemKit/Verify.h>
+
+using namespace LibSystem;
+
+/// @note This uses the FNV 64-bit variant.
+IMPORT_C UInt64 libsys_hash_64(const Char* path) {
+  if (!path || *path == 0) return 0;
+
+  const UInt64 kFNVSeed  = 0xcbf29ce484222325ULL;
+  const UInt64 kFNVPrime = 0x100000001b3ULL;
+
+  UInt64 hash = kFNVSeed;
+
+  while (*path) {
+    hash ^= (Char) (*path++);
+    hash *= kFNVPrime;
+  }
+
+  return hash;
+}