1 files changed, 32 insertions, 0 deletions

diff --git a/firmware/export/ucl_decompress.h b/firmware/export/ucl_decompress.h
new file mode 100644
index 0000000000..bea7564a94
--- /dev/null
+++ b/firmware/export/ucl_decompress.h
@@ -0,0 +1,32 @@
+/* Standalone UCL decompressor and uclpack-compatible unpacker,
+ * adapted for Rockbox from the libucl code.
+ *
+ * Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+ * All Rights Reserved.
+ *
+ * See firmware/common/ucl_decompress.c for full copyright notice
+ */
+#ifndef UCL_DECOMPRESS_H
+#define UCL_DECOMPRESS_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#define UCL_E_OK                 0
+#define UCL_E_INPUT_OVERRUN      1
+#define UCL_E_OUTPUT_OVERRUN     2
+#define UCL_E_LOOKBEHIND_OVERRUN 3
+#define UCL_E_INPUT_NOT_CONSUMED 4
+#define UCL_E_BAD_MAGIC          5
+#define UCL_E_BAD_BLOCK_SIZE     6
+#define UCL_E_UNSUPPORTED_METHOD 7
+#define UCL_E_TRUNCATED          8
+#define UCL_E_CORRUPTED          9
+
+extern int ucl_nrv2e_decompress_8(const uint8_t* src, uint32_t src_len,
+                                  uint8_t* dst, uint32_t* dst_len);
+
+extern int ucl_unpack(const uint8_t* src, uint32_t src_len,
+                      uint8_t* dst, uint32_t* dst_len);
+
+#endif /* UCL_DECOMPRESS_H */