Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===---------------------------- ctime -----------------------------------===// |
| 3 | // |
Chandler Carruth | 57b08b0 | 2019-01-19 10:56:40 | [diff] [blame] | 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 |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef _LIBCPP_CTIME |
| 11 | #define _LIBCPP_CTIME |
| 12 | |
| 13 | /* |
| 14 | ctime synopsis |
| 15 | |
| 16 | Macros: |
| 17 | |
| 18 | NULL |
| 19 | CLOCKS_PER_SEC |
Marshall Clow | deb471f | 2018-07-31 19:25:00 | [diff] [blame] | 20 | TIME_UTC // C++17 |
Louis Dionne | 6b77ebd | 2019-10-23 17:40:15 | [diff] [blame^] | 21 | |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 22 | namespace std |
| 23 | { |
| 24 | |
| 25 | Types: |
| 26 | |
| 27 | clock_t |
| 28 | size_t |
| 29 | time_t |
| 30 | tm |
Marshall Clow | deb471f | 2018-07-31 19:25:00 | [diff] [blame] | 31 | timespec // C++17 |
Louis Dionne | 6b77ebd | 2019-10-23 17:40:15 | [diff] [blame^] | 32 | |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 33 | clock_t clock(); |
| 34 | double difftime(time_t time1, time_t time0); |
| 35 | time_t mktime(tm* timeptr); |
| 36 | time_t time(time_t* timer); |
| 37 | char* asctime(const tm* timeptr); |
| 38 | char* ctime(const time_t* timer); |
| 39 | tm* gmtime(const time_t* timer); |
| 40 | tm* localtime(const time_t* timer); |
| 41 | size_t strftime(char* restrict s, size_t maxsize, const char* restrict format, |
| 42 | const tm* restrict timeptr); |
Marshall Clow | deb471f | 2018-07-31 19:25:00 | [diff] [blame] | 43 | int timespec_get( struct timespec *ts, int base); // C++17 |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 44 | } // std |
| 45 | |
| 46 | */ |
| 47 | |
| 48 | #include <__config> |
| 49 | #include <time.h> |
| 50 | |
Howard Hinnant | 073458b | 2011-10-17 20:05:10 | [diff] [blame] | 51 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 52 | #pragma GCC system_header |
Howard Hinnant | 073458b | 2011-10-17 20:05:10 | [diff] [blame] | 53 | #endif |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 54 | |
| 55 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 56 | |
| 57 | using ::clock_t; |
| 58 | using ::size_t; |
| 59 | using ::time_t; |
| 60 | using ::tm; |
Marshall Clow | deb471f | 2018-07-31 19:25:00 | [diff] [blame] | 61 | #if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_C11_FEATURES) |
| 62 | using ::timespec; |
| 63 | #endif |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 64 | using ::clock; |
| 65 | using ::difftime; |
| 66 | using ::mktime; |
| 67 | using ::time; |
Ed Schouten | e0cf3b9 | 2015-06-24 08:44:38 | [diff] [blame] | 68 | #ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 69 | using ::asctime; |
| 70 | using ::ctime; |
| 71 | using ::gmtime; |
| 72 | using ::localtime; |
Ed Schouten | e0cf3b9 | 2015-06-24 08:44:38 | [diff] [blame] | 73 | #endif |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 74 | using ::strftime; |
Marshall Clow | 171c77b | 2018-08-15 21:19:08 | [diff] [blame] | 75 | #if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_TIMESPEC_GET) |
Marshall Clow | deb471f | 2018-07-31 19:25:00 | [diff] [blame] | 76 | using ::timespec_get; |
| 77 | #endif |
Howard Hinnant | 3e51952 | 2010-05-11 19:42:16 | [diff] [blame] | 78 | |
| 79 | _LIBCPP_END_NAMESPACE_STD |
| 80 | |
| 81 | #endif // _LIBCPP_CTIME |