1 files changed, 19 insertions, 0 deletions
diff --git a/stand/efi/loader/decompress.h b/stand/efi/loader/decompress.h
new file mode 100644
index 000000000000..43c48078f822
--- /dev/null
+++ b/stand/efi/loader/decompress.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2026 Netflix, Inc. Written by Warner Losh
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+enum compression { none, zlib, bzip2, zstd };
+enum step_return { ok, done, err };
+
+typedef struct decomp_state decomp_state;
+
+decomp_state *decomp_init(uint8_t *buf, size_t buflen, size_t size_hint);
+enum step_return decomp_step(decomp_state *dctx, uint8_t *buf, size_t len, size_t offset);
+void decomp_fini(decomp_state *dctx, bool flush);
+EFI_PHYSICAL_ADDRESS decomp_buffer(decomp_state *dctx);
+size_t decomp_buffer_length(decomp_state *dctx);
+