1 files changed, 11 insertions, 0 deletions
diff --git a/na/include/lume/decompress.h b/na/include/lume/decompress.h
new file mode 100644
index 0000000..04082a9
--- /dev/null
+++ b/na/include/lume/decompress.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2026 Richard Qin */
+
+#pragma once
+
+#include <lume/types.h>
+
+/*
+ * LZ4 block decompressor (no frame headers). Returns bytes written or -1.
+ */
+int lz4_decompress(const uint8* src, uint32 src_len, uint8* dst, uint32 dst_cap);