X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Ftimeval.h;h=0bd74ccdeec7f75173199744c84f8fd05302d058;hb=c5cf10598f8c9f4428291e9df3ecd72a05fb1ccf;hp=8e10ad360b4cbd9646af1d486e43ed81d9302c0e;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=sliver-openvswitch.git diff --git a/lib/timeval.h b/lib/timeval.h index 8e10ad360..0bd74ccde 100644 --- a/lib/timeval.h +++ b/lib/timeval.h @@ -1,17 +1,17 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef TIMEVAL_H @@ -21,7 +21,13 @@ #include "type-props.h" #include "util.h" +#ifdef __cplusplus +extern "C" { +#endif + +struct ds; struct pollfd; +struct timespec; struct timeval; /* POSIX allows floating-point time_t, but we don't support it. */ @@ -34,18 +40,44 @@ 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). */ -#define TIME_UPDATE_INTERVAL 100 +#ifdef _WIN32 +#define localtime_r(timep, result) localtime_s(result, timep) +#define gmtime_r(timep, result) gmtime_s(result, timep) +#endif /* _WIN32 */ + +struct tm_msec { + struct tm tm; + int msec; +}; -void time_init(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); +int time_poll(struct pollfd *, int n_pollfds, HANDLE *handles, + long long int timeout_when, int *elapsed); + +long long int timespec_to_msec(const struct timespec *); +long long int timeval_to_msec(const struct timeval *); + +struct tm_msec *localtime_msec(long long int now, struct tm_msec *result); +struct tm_msec *gmtime_msec(long long int now, struct tm_msec *result); +size_t strftime_msec(char *s, size_t max, const char *format, + const struct tm_msec *); +void xgettimeofday(struct timeval *); +void xclock_gettime(clock_t, struct timespec *); + +int get_cpu_usage(void); + +long long int time_boot_msec(void); + +void timewarp_wait(void); + +#ifdef __cplusplus +} +#endif #endif /* timeval.h */