io: query whether io_plan in/out have started.

[ccan] / ccan / io / backend.h

diff --git a/ccan/io/backend.h b/ccan/io/backend.h
index c8ceb4e864397c5e54c54fe20c3ceddaae2c9e20..2ee5a830e1233bd614d916d73d7087a9f9ec7cea 100644 (file)
--- a/ccan/io/backend.h
+++ b/ccan/io/backend.h
@@ -25,8 +25,9 @@ struct io_listener {
 enum io_plan_status {
        /* As before calling next function. */
        IO_UNSET,
-       /* Normal. */
-       IO_POLLING,
+       /* Normal, but haven't started yet. */
+       IO_POLLING_NOTSTARTED,
+       IO_POLLING_STARTED,
        /* Waiting for io_wake */
        IO_WAITING,
        /* Always do this. */