1 files changed, 70 insertions, 0 deletions
diff --git a/src/base/io/interface.c b/src/base/io/interface.c
new file mode 100644
index 0000000..bead9e1
--- /dev/null
+++ b/src/base/io/interface.c
@@ -0,0 +1,70 @@
+#include "internal.h"
+
+static
+int
+·read(void *rdr, int size, int n, void *buf)
+{
+    return io·read((io·Stream *)rdr, size, n, buf);
+}
+
+static
+byte
+·get(void *rdr)
+{
+    return io·getbyte((io·Stream *)rdr);
+}
+
+static
+error
+·unget(void *rdr, byte c)
+{
+    return io·ungetbyte((io·Stream *)rdr, c);
+}
+
+static
+int
+·write(void *wtr, int sz, int n, void *buf)
+{
+    return io·write((io·Stream *)wtr, sz, n, buf);
+}
+
+static
+error
+·put(void *wtr, byte c)
+{
+    return io·putbyte((io·Stream *)wtr, c);
+}
+
+static
+int
+·puts(void *wtr, string s)
+{
+    return io·putstring((io·Stream *)wtr, s);
+}
+
+static
+int
+·seek(void *skr, long off, enum SeekPos whence)
+{
+    return io·seek((io·Stream *)skr, off, whence);
+}
+
+static
+long
+·tell(void *skr)
+{
+    return io·tell((io·Stream *)skr);
+}
+
+/* actual interfaces */
+io·Reader     sys·Reader     = (io·Reader){ ·read };
+io·Seeker     sys·Seeker     = (io·Seeker){ ·seek, ·tell };
+io·Peeker     sys·Peeker     = (io·Peeker){ ·get, ·unget };
+io·SeekReader sys·SeekReader = (io·SeekReader){ ·seek, ·tell, ·read };
+io·PeekReader sys·PeekReader = (io·PeekReader){ ·read, ·get, ·unget };
+
+io·Writer     sys·Writer     = (io·Writer){ ·write };
+io·Putter     sys·Putter     = (io·Putter){ ·put, ·puts };
+io·PutWriter  sys·PutWriter  = (io·PutWriter){ ·write, ·put, ·puts };
+
+io·ReadWriter sys·ReadWriter = (io·ReadWriter){ ·read, ·write };