1 files changed, 19 insertions, 0 deletions
diff --git a/lisiblepng/src/lisiblepng/deflate.h b/lisiblepng/src/lisiblepng/deflate.h
new file mode 100644
index 0000000..88a3711
--- /dev/null
+++ b/lisiblepng/src/lisiblepng/deflate.h
@@ -0,0 +1,19 @@
+#ifndef LISIBLE_PNG_DEFLATE_H
+#define LISIBLE_PNG_DEFLATE_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+/// Decompresses zlib compressed data as defined by RFC 1950
+///
+/// @param compressed_data_buffer The compressed data
+/// @param compressed_data_length The length in bytes of the compressed data
+/// @param output_length The pointer to write the output length to
+/// @return A pointer to the decompressed data, the caller is responsible to
+/// deallocate it using free(). In case of error, NULL is returned.
+char *zlib_decompress(const uint8_t *compressed_data_buffer,
+                      const size_t compressed_data_length,
+                      size_t *output_length);
+
+#endif // LISIBLE_PNG_DEFLATE_H