Turn udeflate into a proper library

1 files changed, 18 insertions, 0 deletions

diff --git a/include/lib/udeflate.h b/include/lib/udeflate.h
new file mode 100644
index 0000000..e751374
--- /dev/null
+++ b/include/lib/udeflate.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2021 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <stdint.h>
+
+#define UDEFLATE_ERR_LENGTH (-1)
+#define UDEFLATE_ERR_METHOD (-2)
+#define UDEFLATE_ERR_FDICT (-3)
+#define UDEFLATE_ERR_BLOCK (-4)
+#define UDEFLATE_ERR_CHECKSUM (-5)
+
+int8_t udeflate(unsigned char *input_buf, uint16_t input_len,
+		unsigned char *output_buf, uint16_t output_len);
+int8_t udeflate_zlib(unsigned char *input_buf, uint16_t input_len,
+		     unsigned char *output_buf, uint16_t output_len);