|  | // -*- C++ -*- | 
|  | //===---------------------------- ctime -----------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_CTIME | 
|  | #define _LIBCPP_CTIME | 
|  |  | 
|  | /* | 
|  | ctime synopsis | 
|  |  | 
|  | Macros: | 
|  |  | 
|  | NULL | 
|  | CLOCKS_PER_SEC | 
|  | TIME_UTC // C++17 | 
|  |  | 
|  | namespace std | 
|  | { | 
|  |  | 
|  | Types: | 
|  |  | 
|  | clock_t | 
|  | size_t | 
|  | time_t | 
|  | tm | 
|  | timespec // C++17 | 
|  |  | 
|  | clock_t clock(); | 
|  | double difftime(time_t time1, time_t time0); | 
|  | time_t mktime(tm* timeptr); | 
|  | time_t time(time_t* timer); | 
|  | char* asctime(const tm* timeptr); | 
|  | char* ctime(const time_t* timer); | 
|  | tm* gmtime(const time_t* timer); | 
|  | tm* localtime(const time_t* timer); | 
|  | size_t strftime(char* restrict s, size_t maxsize, const char* restrict format, | 
|  | const tm* restrict timeptr); | 
|  | int timespec_get( struct timespec *ts, int base); // C++17 | 
|  | } // std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <__config> | 
|  | #include <time.h> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | using ::clock_t; | 
|  | using ::size_t; | 
|  | using ::time_t; | 
|  | using ::tm; | 
|  | #if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_C11_FEATURES) | 
|  | using ::timespec; | 
|  | #endif | 
|  | using ::clock; | 
|  | using ::difftime; | 
|  | using ::mktime; | 
|  | using ::time; | 
|  | #ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS | 
|  | using ::asctime; | 
|  | using ::ctime; | 
|  | using ::gmtime; | 
|  | using ::localtime; | 
|  | #endif | 
|  | using ::strftime; | 
|  | #if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_TIMESPEC_GET) | 
|  | using ::timespec_get; | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | #endif // _LIBCPP_CTIME |