X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fpoll-loop.h;h=65a2ff0374205a975e39239cac3823efbe3df486;hb=5ed2197a145a7c4084e87bd55b1aac9fc5d0c4a4;hp=341d063b5f72c67d5b206298ae6d9477baac33d6;hpb=a14bc59fb8f27db193d74662dc9c5cb8237177ef;p=sliver-openvswitch.git diff --git a/lib/poll-loop.h b/lib/poll-loop.h index 341d063b5..65a2ff037 100644 --- a/lib/poll-loop.h +++ b/lib/poll-loop.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008 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. @@ -22,34 +22,33 @@ * 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 +#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. */ void poll_block(void); -/* Autonomous function callbacks. */ -typedef void poll_fd_func(int fd, short int revents, void *aux); -struct poll_waiter *poll_fd_callback(int fd, short int events, - poll_fd_func *, void *aux); - /* Cancel a file descriptor callback or event. */ void poll_cancel(struct poll_waiter *); +#ifdef __cplusplus +} +#endif + #endif /* poll-loop.h */