libtf: implement basic networking i/o

pretty much untested. also some slight changes to how scheduler is
invoked.

1 files changed, 11 insertions, 4 deletions

diff --git a/include/libtf/fiber.h b/include/libtf/fiber.h
index 91c0b3b..36c2812 100644
--- a/include/libtf/fiber.h
+++ b/include/libtf/fiber.h
@@ -28,6 +28,10 @@
 #define TF_WAKEUP_TIMEOUT	ETIMEDOUT
 #define TF_WAKEUP_FD		EIO
 
+/* Special timeouts for tf_schedule() */
+#define TF_NO_TIMEOUT			-1
+#define TF_NO_TIMEOUT_CHANGE		-2
+
 /* Scheduler */
 struct tf_fiber;
 
@@ -77,11 +81,14 @@ void tf_fiber_put(void *data);
 void tf_exit(void) attribute_noreturn;
 void tf_kill(void *fiber);
 
-int  tf_schedule(int wakeup_type);
-int  tf_schedule_timeout(int milliseconds);
+int  tf_schedule(int milliseconds);
 void tf_wakeup(struct tf_fiber *fiber, int wakeup_type);
-
 int  tf_yield(void);
-int  tf_msleep(int milliseconds);
+
+static inline
+int tf_msleep(int milliseconds)
+{
+	return tf_schedule(milliseconds);
+}
 
 #endif