py/stream: Add MP_STREAM_INIT_READER ioctl value.

Signed-off-by: Damien George <damien@micropython.org>
2024-02-22 16:56:37 +11:00 · 2024-02-22 16:56:37 +11:00 · b7030fa1b8
commit b7030fa1b8
--- a/py/stream.h
+++ b/py/stream.h
@ -44,6 +44,7 @@
 #define MP_STREAM_SET_DATA_OPTS (9)  // Set data/message options
 #define MP_STREAM_GET_FILENO    (10) // Get fileno of underlying file
 #define MP_STREAM_GET_BUFFER_SIZE (11) // Get preferred buffer size for file
+#define MP_STREAM_INIT_READER   (12) // Initialise a mp_reader_t for this stream

 // These poll ioctl values are compatible with Linux
 #define MP_STREAM_POLL_RD       (0x0001)