blob: 8b2efd7449ca9d0b9423dddc17f15d67865e1e8a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
// -*- 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
// FIXME:
// Apple SDKs don't define ::timespec_get unconditionally in C++ mode. This
// should be fixed in future SDKs, but for the time being we need to avoid
// trying to use that declaration when the SDK doesn't provide it. Note that
// we're detecting this here instead of in <__config> because we can't include
// system headers from <__config>, since it leads to circular module dependencies.
// This is also meant to be a very temporary workaround until the SDKs are fixed.
#if defined(__APPLE__)
# include <sys/cdefs.h>
# if defined(_LIBCPP_HAS_TIMESPEC_GET) && (__DARWIN_C_LEVEL < __DARWIN_C_FULL)
# define _LIBCPP_HAS_TIMESPEC_GET_NOT_ACTUALLY_PROVIDED
# endif
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
using ::clock_t _LIBCPP_USING_IF_EXISTS;
using ::size_t _LIBCPP_USING_IF_EXISTS;
using ::time_t _LIBCPP_USING_IF_EXISTS;
using ::tm _LIBCPP_USING_IF_EXISTS;
#if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_TIMESPEC_GET)
using ::timespec _LIBCPP_USING_IF_EXISTS;
#endif
using ::clock _LIBCPP_USING_IF_EXISTS;
using ::difftime _LIBCPP_USING_IF_EXISTS;
using ::mktime _LIBCPP_USING_IF_EXISTS;
using ::time _LIBCPP_USING_IF_EXISTS;
#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
using ::asctime _LIBCPP_USING_IF_EXISTS;
using ::ctime _LIBCPP_USING_IF_EXISTS;
using ::gmtime _LIBCPP_USING_IF_EXISTS;
using ::localtime _LIBCPP_USING_IF_EXISTS;
#endif
using ::strftime _LIBCPP_USING_IF_EXISTS;
#if _LIBCPP_STD_VER > 14 && defined(_LIBCPP_HAS_TIMESPEC_GET) && !defined(_LIBCPP_HAS_TIMESPEC_GET_NOT_ACTUALLY_PROVIDED)
using ::timespec_get _LIBCPP_USING_IF_EXISTS;
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_CTIME
|
