| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 |
| |
| 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. |
| */ |
| |
| /**************************************************************************** |
| |
| ink_time.h |
| |
| Timing routines for libts |
| |
| |
| |
| ****************************************************************************/ |
| |
| #pragma once |
| |
| #include <chrono> |
| |
| #include "tscore/ink_platform.h" |
| #include "tscore/ink_defs.h" |
| #include "tscore/ink_hrtime.h" |
| |
| /*===========================================================================* |
| |
| Data Types |
| |
| *===========================================================================*/ |
| |
| using ink_time_t = time_t; |
| using ts_clock = std::chrono::system_clock; |
| using ts_time = ts_clock::time_point; |
| using ts_hr_clock = std::chrono::high_resolution_clock; |
| using ts_hr_time = ts_hr_clock::time_point; |
| |
| using ts_seconds = std::chrono::seconds; |
| using ts_milliseconds = std::chrono::milliseconds; |
| |
| /// Equivalent of 0 for @c ts_time. This should be used as the default initializer. |
| static constexpr ts_time TS_TIME_ZERO; |
| |
| /*===========================================================================* |
| |
| Prototypes |
| |
| *===========================================================================*/ |
| |
| #define UNDEFINED_TIME ((time_t)0) |
| |
| double ink_time_wall_seconds(); |
| |
| int cftime_replacement(char *s, int maxsize, const char *format, const time_t *clock); |
| #define cftime(s, format, clock) cftime_replacement(s, 8192, format, clock) |
| |
| ink_time_t convert_tm(const struct tm *tp); |
| |
| inkcoreapi char *ink_ctime_r(const ink_time_t *clock, char *buf); |
| inkcoreapi struct tm *ink_localtime_r(const ink_time_t *clock, struct tm *res); |
| |
| /*===========================================================================* |
| Inline Stuffage |
| *===========================================================================*/ |
| #if defined(freebsd) || defined(openbsd) |
| |
| inline int |
| ink_timezone() |
| { |
| struct timeval tp; |
| struct timezone tzp; |
| ink_assert(!gettimeofday(&tp, &tzp)); |
| return tzp.tz_minuteswest * 60; |
| } |
| |
| #else // non-freebsd, non-openbsd for the else |
| |
| inline int |
| ink_timezone() |
| { |
| return timezone; |
| } |
| |
| #endif /* #if defined(freebsd) || defined(openbsd) */ |