xref: /freebsd/contrib/llvm-project/libcxx/include/ctime (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
10b57cec5SDimitry Andric// -*- C++ -*-
2349cc55cSDimitry Andric//===----------------------------------------------------------------------===//
30b57cec5SDimitry Andric//
40b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
50b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
60b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
70b57cec5SDimitry Andric//
80b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
90b57cec5SDimitry Andric
100b57cec5SDimitry Andric#ifndef _LIBCPP_CTIME
110b57cec5SDimitry Andric#define _LIBCPP_CTIME
120b57cec5SDimitry Andric
130b57cec5SDimitry Andric/*
140b57cec5SDimitry Andric    ctime synopsis
150b57cec5SDimitry Andric
160b57cec5SDimitry AndricMacros:
170b57cec5SDimitry Andric
180b57cec5SDimitry Andric    NULL
190b57cec5SDimitry Andric    CLOCKS_PER_SEC
200b57cec5SDimitry Andric    TIME_UTC // C++17
210b57cec5SDimitry Andric
220b57cec5SDimitry Andricnamespace std
230b57cec5SDimitry Andric{
240b57cec5SDimitry Andric
250b57cec5SDimitry AndricTypes:
260b57cec5SDimitry Andric
270b57cec5SDimitry Andric    clock_t
280b57cec5SDimitry Andric    size_t
290b57cec5SDimitry Andric    time_t
300b57cec5SDimitry Andric    tm
310b57cec5SDimitry Andric    timespec // C++17
320b57cec5SDimitry Andric
330b57cec5SDimitry Andricclock_t clock();
340b57cec5SDimitry Andricdouble difftime(time_t time1, time_t time0);
350b57cec5SDimitry Andrictime_t mktime(tm* timeptr);
360b57cec5SDimitry Andrictime_t time(time_t* timer);
370b57cec5SDimitry Andricchar* asctime(const tm* timeptr);
380b57cec5SDimitry Andricchar* ctime(const time_t* timer);
390b57cec5SDimitry Andrictm*    gmtime(const time_t* timer);
400b57cec5SDimitry Andrictm* localtime(const time_t* timer);
410b57cec5SDimitry Andricsize_t strftime(char* restrict s, size_t maxsize, const char* restrict format,
420b57cec5SDimitry Andric                const tm* restrict timeptr);
430b57cec5SDimitry Andricint timespec_get( struct timespec *ts, int base); // C++17
440b57cec5SDimitry Andric}  // std
450b57cec5SDimitry Andric
460b57cec5SDimitry Andric*/
470b57cec5SDimitry Andric
480b57cec5SDimitry Andric#include <__config>
49bdd1243dSDimitry Andric
50bdd1243dSDimitry Andric// <time.h> is not provided by libc++
51bdd1243dSDimitry Andric#if __has_include(<time.h>)
520b57cec5SDimitry Andric#  include <time.h>
53bdd1243dSDimitry Andric#  ifdef _LIBCPP_TIME_H
54bdd1243dSDimitry Andric#    error "If libc++ starts defining <time.h>, the __has_include check should move to libc++'s <time.h>"
55bdd1243dSDimitry Andric#  endif
56bdd1243dSDimitry Andric#endif
570b57cec5SDimitry Andric
580b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
590b57cec5SDimitry Andric#  pragma GCC system_header
600b57cec5SDimitry Andric#endif
610b57cec5SDimitry Andric
620b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_STD
630b57cec5SDimitry Andric
64fe6060f1SDimitry Andricusing ::clock_t _LIBCPP_USING_IF_EXISTS;
65fe6060f1SDimitry Andricusing ::size_t _LIBCPP_USING_IF_EXISTS;
66fe6060f1SDimitry Andricusing ::time_t _LIBCPP_USING_IF_EXISTS;
67fe6060f1SDimitry Andricusing ::tm _LIBCPP_USING_IF_EXISTS;
68*06c3fb27SDimitry Andric#if _LIBCPP_STD_VER >= 17
69fe6060f1SDimitry Andricusing ::timespec _LIBCPP_USING_IF_EXISTS;
700b57cec5SDimitry Andric#endif
71fe6060f1SDimitry Andricusing ::clock _LIBCPP_USING_IF_EXISTS;
72fe6060f1SDimitry Andricusing ::difftime _LIBCPP_USING_IF_EXISTS;
73fe6060f1SDimitry Andricusing ::mktime _LIBCPP_USING_IF_EXISTS;
74fe6060f1SDimitry Andricusing ::time _LIBCPP_USING_IF_EXISTS;
75fe6060f1SDimitry Andricusing ::asctime _LIBCPP_USING_IF_EXISTS;
76fe6060f1SDimitry Andricusing ::ctime _LIBCPP_USING_IF_EXISTS;
77fe6060f1SDimitry Andricusing ::gmtime _LIBCPP_USING_IF_EXISTS;
78fe6060f1SDimitry Andricusing ::localtime _LIBCPP_USING_IF_EXISTS;
79fe6060f1SDimitry Andricusing ::strftime _LIBCPP_USING_IF_EXISTS;
80*06c3fb27SDimitry Andric#if _LIBCPP_STD_VER >= 17
81fe6060f1SDimitry Andricusing ::timespec_get _LIBCPP_USING_IF_EXISTS;
820b57cec5SDimitry Andric#endif
830b57cec5SDimitry Andric
840b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_STD
850b57cec5SDimitry Andric
860b57cec5SDimitry Andric#endif // _LIBCPP_CTIME
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