X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Ftimeval.h;h=cc50cb3c440e87f72687fb942039ba5196e7ca3e;hb=f4b6076acab233cfe02e7eaefdeafbb69dfae556;hp=e9401626242f9242a94ed72570572182695ecebf;hpb=fbfffdbbf988e33ad96430f0ce9bebde8210c9df;p=openvswitch diff --git a/lib/timeval.h b/lib/timeval.h index e9401626..cc50cb3c 100644 --- a/lib/timeval.h +++ b/lib/timeval.h @@ -1,5 +1,5 @@ /* - * 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. @@ -26,6 +26,7 @@ extern "C" { #endif struct pollfd; +struct timespec; struct timeval; /* POSIX allows floating-point time_t, but we don't support it. */ @@ -38,21 +39,28 @@ BUILD_ASSERT_DECL(TYPE_IS_SIGNED(time_t)); #define TIME_MAX TYPE_MAXIMUM(time_t) #define TIME_MIN TYPE_MINIMUM(time_t) -/* Interval between updates to the time reported by time_gettimeofday(), in ms. - * This should not be adjusted much below 10 ms or so with the current - * implementation, or too much time will be wasted in signal handlers and calls - * to time(0). */ +/* Interval between updates to the reported time, in ms. This should not be + * adjusted much below 10 ms or so with the current implementation, or too + * much time will be wasted in signal handlers and calls to clock_gettime(). */ #define TIME_UPDATE_INTERVAL 100 void time_init(void); +void time_disable_restart(void); +void time_enable_restart(void); void time_postfork(void); void time_refresh(void); time_t time_now(void); +time_t time_wall(void); long long int time_msec(void); -void time_timeval(struct timeval *); +long long int time_wall_msec(void); +void time_timespec(struct timespec *); +void time_wall_timespec(struct timespec *); void time_alarm(unsigned int secs); int time_poll(struct pollfd *, int n_pollfds, int timeout); +long long int timespec_to_msec(const struct timespec *); +long long int timeval_to_msec(const struct timeval *); + #ifdef __cplusplus } #endif