X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fio%2Fbackend.h;h=c071c5d6c5939372bcbb290a0a580e5257076e38;hb=1966714494a5de39b2ee944fcc01f333c1741dbd;hp=3e158a3669174b60ad766b060fd85eb15294b4ab;hpb=3f642347378afc9e1db1768d88c9f5b2baffe9ba;p=ccan

diff --git a/ccan/io/backend.h b/ccan/io/backend.h
index 3e158a36..c071c5d6 100644
--- a/ccan/io/backend.h
+++ b/ccan/io/backend.h
@@ -2,7 +2,6 @@
 #ifndef CCAN_IO_BACKEND_H
 #define CCAN_IO_BACKEND_H
 #include <stdbool.h>
-#include <poll.h>
 #include "io_plan.h"
 #include <ccan/list/list.h>
 
@@ -26,8 +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. */
@@ -37,6 +37,7 @@ enum io_plan_status {
 /**
  * struct io_plan - one half of I/O to do
  * @status: the status of this plan.
+ * @dir: are we plan[0] or plan[1] inside io_conn?
  * @io: function to call when fd becomes read/writable, returns 0 to be
  *      called again, 1 if it's finished, and -1 on error (fd will be closed)
  * @next: the next function which is called if io returns 1.
@@ -45,6 +46,7 @@ enum io_plan_status {
  */
 struct io_plan {
 	enum io_plan_status status;
+	enum io_direction dir;
 
 	int (*io)(int fd, struct io_plan_arg *arg);