/*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* calls one (or more) of the functions poll_fd_wait(), poll_immediate_wake(),
* and poll_timer_wait() to register to be awakened when the appropriate event
* occurs. Then the main loop calls poll_block(), which blocks until one of
- * the registered events happens.
- *
- * There is also some support for autonomous subroutines that are executed by
- * poll_block() when a file descriptor becomes ready. To prevent these
- * routines from starving if events are continuously ready, the application
- * should bound the amount of work it does between poll_block() calls. */
+ * the registered events happens. */
#ifndef POLL_LOOP_H
#define POLL_LOOP_H 1
#include <poll.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct poll_waiter;
/* Schedule events to wake up the following poll_block(). */
struct poll_waiter *poll_fd_wait(int fd, short int events);
-void poll_timer_wait(int msec);
+void poll_timer_wait(long long int msec);
+void poll_timer_wait_until(long long int msec);
void poll_immediate_wake(void);
/* Wait until an event occurs. */
/* Cancel a file descriptor callback or event. */
void poll_cancel(struct poll_waiter *);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* poll-loop.h */