1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_CTIME 11#define _LIBCPP_CTIME 12 13/* 14 ctime synopsis 15 16Macros: 17 18 NULL 19 CLOCKS_PER_SEC 20 TIME_UTC // C++17 21 22namespace std 23{ 24 25Types: 26 27 clock_t 28 size_t 29 time_t 30 tm 31 timespec // C++17 32 33clock_t clock(); 34double difftime(time_t time1, time_t time0); 35time_t mktime(tm* timeptr); 36time_t time(time_t* timer); 37char* asctime(const tm* timeptr); 38char* ctime(const time_t* timer); 39tm* gmtime(const time_t* timer); 40tm* localtime(const time_t* timer); 41size_t strftime(char* restrict s, size_t maxsize, const char* restrict format, 42 const tm* restrict timeptr); 43int timespec_get( struct timespec *ts, int base); // C++17 44} // std 45 46*/ 47 48#include <__config> 49#include <time.h> 50 51#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 52# pragma GCC system_header 53#endif 54 55_LIBCPP_BEGIN_NAMESPACE_STD 56 57using ::clock_t _LIBCPP_USING_IF_EXISTS; 58using ::size_t _LIBCPP_USING_IF_EXISTS; 59using ::time_t _LIBCPP_USING_IF_EXISTS; 60using ::tm _LIBCPP_USING_IF_EXISTS; 61#if _LIBCPP_STD_VER > 14 62using ::timespec _LIBCPP_USING_IF_EXISTS; 63#endif 64using ::clock _LIBCPP_USING_IF_EXISTS; 65using ::difftime _LIBCPP_USING_IF_EXISTS; 66using ::mktime _LIBCPP_USING_IF_EXISTS; 67using ::time _LIBCPP_USING_IF_EXISTS; 68using ::asctime _LIBCPP_USING_IF_EXISTS; 69using ::ctime _LIBCPP_USING_IF_EXISTS; 70using ::gmtime _LIBCPP_USING_IF_EXISTS; 71using ::localtime _LIBCPP_USING_IF_EXISTS; 72using ::strftime _LIBCPP_USING_IF_EXISTS; 73#if _LIBCPP_STD_VER > 14 74using ::timespec_get _LIBCPP_USING_IF_EXISTS; 75#endif 76 77_LIBCPP_END_NAMESPACE_STD 78 79#endif // _LIBCPP_CTIME 80