chore(refactor): explicit definition of useful interfaces

1 files changed, 17 insertions, 0 deletions

diff --git a/sys/libn/gz.c b/sys/libn/gz.c
index c1dda9e..79bc13f 100644
--- a/sys/libn/gz.c
+++ b/sys/libn/gz.c
@@ -3,6 +3,23 @@
 
 #include <zlib.h>
 
+// -----------------------------------------------------------------------
+// interface implementations
+
+/* actual interfaces */
+io·Reader     gz·FileReader     = (io·Reader){ gz·read };
+io·Peeker     gz·FilePeeker     = (io·Peeker){ gz·getbyte, gz·ungetbyte };
+io·FullReader gz·FullFileReader = (io·FullReader){ gz·read, gz·getbyte, gz·ungetbyte };
+
+io·Writer     gz·FileWriter     = (io·Writer){ gz·write };
+io·Putter     gz·FilePutter     = (io·Putter){ gz·putbyte, gz·putstring };
+io·FullWriter gz·FullFileWriter = (io·FullWriter){ gz·write, gz·putbyte, gz·putstring };
+
+io·ReadWriter gz·FileReadWriter = (io·ReadWriter){ gz·read, gz·write };
+
+// -----------------------------------------------------------------------
+// functions implementations
+
 gz·Stream*
 gz·open(byte *path, byte *mode)
 {