關於 timespec_get ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Where to find the source code of timespec_get? - Stack Overflow

The timespec_get function's implementation depends on the system the library is running on, so it appears both as a stub in ...

#12. 为什么用time（）报告的时间有时比C代码中的timespec_get ...

以下代码段： struct timespec ts; for (int x = 0; x < 100000000; x++) { timespec_get(&ts, TIME_UTC); long cTime = (long) time(NULL); if (cTime != ts.tv_sec ...

#13. timespec_get - [ C语言中文开发手册] - 在线原生手册

在头文件<time.h>中定义. int timespec_get（struct timespec * ts，int base）. （自C11以来）. #define TIME_UTC / *实现定义的* /. （自C11以来） ...

#14. [glibc/time/timespec_get.c] - Woboq Code Browser

23, timespec_get (struct timespec * ts , int base ). 24, {. 25, switch (base). 26, {. 27, case TIME_UTC: 28, /* Not supported. */. 29, return 0 ;.

#15. manual page: timespec_get.3c - illumos

timespec_get (struct timespec *ts, int base);. DESCRIPTION. The timespec_get() function provides access nanosecond resolution time.

#16. timespec_get - 该实现可以提供其他以TIME_ 开头的宏常量

int timespec_get( struct timespec *ts, int base), （自C11起）. #define TIME_UTC / *实现定义的* / ... 2）扩展为适合用作 timespec_get 的 base 参数的值.

#17. Std::timespec_get - C++ - W3cubDocs

std::timespec_get ... 1) Modifies the std::timespec object pointed to by ts to hold the current calendar time in the time base base . ... Other macro constants ...

#18. timespec_get (GNU Gnulib)

8 timespec_get. Gnulib module: timespec_get. Portability problems fixed by Gnulib: This function is missing on many platforms: glibc 2.15, macOS ...

#19. std::timespec_get - Linux Man Pages (3) - SysTutorials

NAME. std::timespec_get - std::timespec_get. Synopsis. Defined in header <ctime> int timespec_get( std::timespec* ts, int base) (since C++17)

#20. Matceporial/nim-timespec_get - GitHub

timespec_get. Nanosecond-percision time using timespec_get of C11. Also, it should work on C++, but I don't know which version or what requirements it would ...

#21. std::timespec_get - cppreference.com

std::timespec_get ... 1) Modifies the std::timespec object pointed to by ts to hold the current calendar time in the time base base . 2) ...

#22. timespec_get.c source code [ClickHouse/base/glibc ...

7, int timespec_get (struct timespec * ts , int base ). 8, {. 9, if (base != TIME_UTC) return 0 ;. 10, int ret = clock_gettime(CLOCK_REALTIME, ts);.

#23. timespec_get - 程序员宅基地

int timespec_get( struct timespec *ts, int base ); (1) (since C11) #define TIME_UTC /* implementation-defined */ (2) (since C11) base指定时间基准，通常设置 ...

#24. libc/bionic/timespec_get.cpp - android Git repositories

android / platform / bionic / master / . / libc / bionic / timespec_get.cpp. blob: 7fc21829e04dc01b95b16175d0486dcd07ae6be7 [file] [log] [blame] ...

#25. linux系统时间编程(10) 纳秒级UTC时间获取timespec_get

base指定时间基准，通常设置为TIME_UTC，表示获取UTC时间。 #include <stdio.h> #include <time.h> int main(void) { struct timespec ts; timespec_get(&ts, ...

#26. timespec_get' has not been declared" with conda root package

Hello, I am having trouble compiling a application against the conda ROOT packages. It fails with error: '::timespec_get' has not been ...

#27. timespec_get、_timespec32_get、_timespec64_get - 游戏蛮牛

int timespec_get( struct timespec* const time_spec, int const base ); int _timespec32_get( ... timespec_get 函数设置time_spec 参数指向的结构中的当前时间。

#28. c — 在Linux中测量时间- 时间与时钟对比getrusage vs ...

在时序函数time，clock getrusage，clock_gettime，gettimeofday和timespec_get中，我想清楚地了解它们是如何实现的以及它们的返回值是什么，以便知道在哪种情况下我 ...

#29. 在Linux中测量时间– 时间vs时钟vs getrusage vs clock_gettime ...

在时间函数中， time getrusage ， clock_gettime ， gettimeofday 和 timespec_get ，我想要清楚地知道它们是如何实现的以及它们的返回值是什么，以便知道在哪种情况 ...

#30. std::timespec_get - 知识库 - 文江博客

int timespec_get( std::timespec* ts, int base );, (1), (C++17 起). #define TIME_UTC /* implementation-defined */, (2), (C++17 起) ...

#31. Why is timespec_get() now in a non-public API - Apple ...

Hi,. I recently tried to submit Builds of my App for TestFlight it on iOS and tvOS. The App is statically linking against VLCKit fpor Video playback as tvOS ...

#32. 【C】在哪裡可以找到timespec_get的原始碼？ - 程式人生

C11 標準提供 timespec_get 功能。如果我在cppreference或我的計算機上執行示例程式碼，它將工作： #include <stdio.h> #include <time.h> int ...

#33. dev-util/cmake-3.19.1: failed prefix build on darwin20 (error

timespec_get is available, but not in c++ mode: [febe:~] fabian% gcc ... 'TIME_UTC' was not declared in this scope 7 | timespec_get(&ts, ...

#34. timespec_get - Langage C - KooR.fr

int timespec_get( struct timespec * ts, int base );. Initialise une structure timespec avec les informations du temps présent, en tenant compte d'une base ...

#35. timespec_get used unconditionally / build fails when targeting ...

This change unconditionally uses timespec_get(), but there are a few thing wrong with this usage: mesa requires C99, but this was added in ...

#36. linux系统时间编程(10) 纳秒级UTC时间获取timespec_get

time.h>int timespec_get( struct timespec *ts, int base );(1)(since C11)#define TIME_UTC /* implementation-defined */(2)(since C11)base指定 ...

#37. [v3,1/3] eal/windows: add timespec_get shim for MinGW

MinGW-w64 does not currently implement C11 timespec_get. Add an internal shim until this is fixed on MinGW side.

#38. timespec_get.cpp - Android Code Search

timespec_get.cpp · /* · * Copyright (C) 2018 The Android Open Source Project · * All rights reserved. · * · * Redistribution and use in source and binary forms, with ...

#39. [07/52] time: Add basic timespec_get tests - Patchwork

Checkec on x86_64-linux-gnu and i686-linux-gnu. --- time/Makefile | 2 +- time/tst-timespec_get.c | 40 ++++++++++++++++++++++++++++++++++++++++ 2 files ...

#40. timespec_get - cpprefjp C++日本語リファレンス

namespace std { int timespec_get(struct timespec *ts, int base); } ... の現在時間を取得する std::timespec ts; if (std::timespec_get(&ts, ...

#41. [glibc] Use clock_gettime to implement timespec_get.

[glibc] Use clock_gettime to implement timespec_get. Adhemerval Zanella [email protected]. Wed Oct 30 20:24:00 GMT 2019.

#42. gcc timespec_get build error #10 - githubmemory

Description: gcc build error "c11threads.h:LINE: error: static declaration of 'timespec_get' follows non-static declaration static inline int ...

#43. timespec_get.c source code [ClickHouse/libs/libglibc ...

7, int timespec_get (struct timespec * ts , int base ). 8, {. 9, if (base != TIME_UTC) return 0 ;. 10, int ret = clock_gettime(CLOCK_REALTIME, ts);.

#44. C++ std::timespec_get example | Newbedev

Defined in header int timespec_get( std::timespec* ts, int base) (since C++17) #define TIME_UTC /* implementation-defined */ (since C++17) 1) Modifies t.

#45. 時間情報の取得 timespec_get() - 時間の扱い - 碧色工房

timespec_get (). C言語標準関数では、 time() は秒単位の時刻しか取れないし、 clock() は実時間ではない。 ということで、これまではC言語標準の関数 ...

#46. time.h

7, int timespec_get(struct timespec * ts, int base). 8, {. 9, if (base != TIME_UTC) return 0;. 10, int ret = __clock_gettime(CLOCK_REALTIME, ts);.

#47. Linux Man Pages: timespec_get() part of C11 - spinics.net

To: "linux-man@xxxxxxxxxxxxxxx" <linux-man@xxxxxxxxxxxxxxx>; Subject: timespec_get() part of C11; From: Walter Harms <wharms@xxxxxx> ...

#48. LiteOS API: input/lib/libc/include/time.h文件参考 - Huawei

... int timespec_get (struct timespec *, int); size_t strftime_l (char *__restrict, size_t, const char *__restrict, const struct tm *__restrict, locale_t) ...

#49. Add std::timespec and std::timespec_get for C++17 - Patchwork

configure.ac: Check for C11 timespec_get function. * crossconfig.m4 (freebsd, linux, gnu, cygwin, solaris, netbsd) (openbsd): Likewise ...

#50. time.h - C 语言教程- 网道

time_t; struct tm; time(); ctime(); localtime()，gmtime(); asctime(); mktime(); difftime(); strftime(); timespec_get(); clock(); 参考链接 ...

#51. linux系统时间编程(10) 纳秒级UTC时间获取timespec_get

time.h>int timespec_get( struct timespec *ts, int base );(1)(since C11)#define TIME_UTC /* implementation-defined */(2)(since C11)base指定时间基准， ...

#52. [Mingw-w64-public] timespec_get - The Mail Archive

timespec_get () is missing from MinGW-w64 despite it appeared even in C11. Implementation seems to be a few lines already present in ...

#53. C++ 中获取纳秒精度的时间 - 阅微堂

#include <time.h> std::string time_in_nanoseconds() { struct timespec ts; timespec_get(&ts, TIME_UTC); static char buff[64]; int end ...

#54. VLC: compat/timespec_get.c | Fossies

As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) C and C++ source code syntax ...

#55. C17 Programming - measuring execution time, delaying ...

Since C11, the standard way to get a good time estimate is to use the timespec_get function, which returns the system clock time:.

#56. Mesurer le temps sous Linux: heure vs horloge vs getrusage ...

Parmi les fonctions de minutage, time, clock getrusage, clock_gettime, gettimeofday et timespec_get, Je veux comprendre clairement comment elles sont mises ...

#57. Question How to measure time in milliseconds using ANSI C?

timespec_get from C11. Returns up to nanoseconds, rounded to the resolution of the implementation. Looks like an ANSI ripoff from POSIX' clock_gettime .

#58. musl - Re: [PATCH 2/8] additions to src/time - Openwall

c b/src/time/timespec_get.c > new file mode 100644 > index ... +int timespec_get(struct timespec * ts, int base) > +{ > + if (base !=

#59. [PATCH 4/4] x86: clock_gettime and timespec_get vDSO ...

This patch removes the x86 specific timespec_get and clock_gettime ... sysdeps/unix/sysv/linux/timespec_get.c: Include errno.h.

#60. thrd_yield - cppreference.com - Hellenico

... end; timespec_get(&start, TIME_UTC); do { thrd_yield(); timespec_get(&end, TIME_UTC); } while(usdiff(start, end) < 100.0); } ...

#61. Library functions - Arm Compiler armclang Reference Guide

TIME_UTC and timespec_get are not implemented. The replacement string for the %Z specifier to the strftime and wcsftime functions in the "C" locale ...

#62. prebuild librdkafka throwing error for ubuntu 12.04(virtual ...

... to timespec_get' vendor/github.com/confluentinc/confluent-kafka-go/kafka/librdkafka_vendor/librdkafka_glibc_linux.a(rdkafka_queue.o): In ...

#63. 明天有风吹 - 博客园

inner peace. 随笔- 211, 文章- 0, 评论- 9, 阅读- 18万. time clock getrusage clock_gettime gettimeofday timespec_get 对比.

#64. Где найти исходный код timespec_get? - Вопросы ...

Реализация функции timespec_get зависит от системы, в которой работает библиотека, поэтому она отображается как заглушка в time/timespec_get.c (в случае ...

#65. c — Medir o tempo no Linux - tempo vs relógio vs getrusage ...

Entre as funções de tempo, time, clock getrusage, clock_gettime, gettimeofday e timespec_get, quero entender claramente como elas são implementadas e quais ...

#66. Re: [Mingw-w64-public] timespec_get - SourceForge

2021-02-22 09:44, Liu Hao: > > AFAICT `timespec_get(ts, TIME_UTC)` is equivalent to `clock_gettime(CLOCK_REALTIME, ts)`, ...

#67. TIME_UTC and timespec_get not available on Haiku - gerbera

... getTimespecNow(timespec*)': /Ports/Testring/gerbera/src/util/tools.cc:774:26: error: 'TIME_UTC' was not declared in this scope if (timespec_get(ts, ...

#68. 在Linux中測量時間- 時間vs時鐘vs getrusage vs clock_gettime ...

其中計時功能，time，clockgetrusage，clock_gettime，gettimeofday和timespec_get，我想清楚地瞭解它們是如何實現的，爲了知道在什麼情況下我必須使用他們什麼是他們 ...

#69. Building seabolt: 1.7.4-dev : error: 'TIME_UTC' macro redefined

void timespec_get(struct timespec *ts, int type). ^. /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/time.h:199:5: ...

#70. c - example - gettimeofday vs date

Measure time in Linux-time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get? (2). Among the timing functions, time , clock getrusage ...

#71. n1558.pdf - open-std

int timespec_get(struct timespec *xt, int base);. Description. The timespec_get function sets the timespec object pointed to by xt to hold ...

#72. timespec_get always returning zero nanoseconds and other ...

h. The linker finds the function without problems. The timespec_get function always returns zero nanoseconds as can be seen by running the ...

#73. Porting clock_gettime to windows - py4u

You can use timespec_get to implement simple clock_gettime. ... int clock_gettime(int, struct timespec *tv) { return timespec_get(tv, TIME_UTC); }.

#74. Use clock_gettime64 if avaliable - Alistair Francis - Public Inbox

64 int timespec_get (struct timespec *ts, int base) { struct __timespec64 ts64; ret = __timespec_get64 (ts64, base); if (res == 0 || !

#75. C programming, get the nanosecond difference between two ...

timespec_get (&ts1, TIME_UTC);. strftime(buff, sizeof buff, "%D %T", gmtime(&ts1.tv_sec));. printf("Current time: %s.%09ld UTC\n", buff, ts1.tv_nsec);.

#76. C語言計時函式- IT閱讀

函式簽名： int timespec_get( struct timespec *ts, int base) （since C11）. 說明：以base為基底，將當前計算機紀元時間填充到ts地址中。

#77. timespec_get() fonksiyonu - C Programlama

int timespec_get(struct timespec *ts, int base); (C11). Açıklama. Ts parametresi ile gösterilen timespec değişkeni içindeki değerlere base parametresi ile ...

#78. c struct timespec timespec - Elreba

timespec_get php中文網為您準備了C語言中文開發手冊，tv_nsecにナノ秒の値が，tv_secに秒，在time.h下struct timeval { __kernel_time_ ...

#79. time vs clock vs getrusage vs clock_gettime vs gettimeofday vs ...

Among the timing functions, time , clock getrusage , clock_gettime , gettimeofday and timespec_get , I want to understand clearly how they are implemented ...

#80. C++ (Cpp) thrd_sleep Examples - HotExamples

... TIME_UTC); assert (thrd_sleep(&interval, &interval) == 0); timespec_get(&end, TIME_UTC); mtx_unlock(&(data.mutex)); thrd_join(thread, NULL); }.

#81. Modernize time.h functions - Hal-Inria

(7) The return value specification of timespec_get does not allow to dissociate different types of errors. (8) The function asctime has ...

#82. time vs clock vs getrusage vs clock_gettime vs gettimeofday vs ...

Among the timing functions, time, clock getrusage, clock_gettime, gettimeofday and timespec_get, I want to understand clearly how they are implemented and ...

#83. #59453 (R @3.5.1: Fails to compile on Mojave (10.14.6) with ...

configure:33502: checking whether timespec_get exists and is declared ... but the deployment target is macOS 10.14.0 int timespec_get(struct timespec *ts, ...

#84. timespec_get not present on Apple OSX (#3) · Issues - snigl

timespec_get not present on Apple OSX. uname: Darwin MBA.local 14.5.0 Darwin Kernel Version 14.5.0: Sun Jun 4 21:40:08 PDT 2017; ...

#85. C++ 中获取纳秒精度的时间 - 极思路

#include <time.h> std::string time_in_nanoseconds() { struct timespec ts; timespec_get(&ts, TIME_UTC); static char buff[64]; int end ...

#86. timespec_get functionality for C++03 - Stack Overflow

timespec_get and the associated timespec structure are, largely, an adoption from POSIX's timespec functions.

#87. D69929 Fix _LIBCPP_HAS_ definitions for Android. - LLVM

aligned_alloc() in API level 28, and timespec_get() in API level 29, but has the other C11 features at all API levels (since they're ...

#88. Release Notes v0.12.16 - Fluent Bit

sqlite db: fix exit handler for shared database use case; build: fix build for FreeBSD (timespec_get); lib: monkey: fix select() based event-loop, ...

#89. 为什么我的Mac上的任何C编译器上都没有定义timespec_get？

根据C11标准（7.27.2.5），有一个函数timespec_get在time.h中指定我试过几个编译器，包括clang和gcc的几个版本，它们应该支持C11，但是这个函数总是 ...

#90. times.c - [email protected]

And timespec_get() which can get the current time or interval after a base time. The previous POSIX recommendation was gettimeofday(), ...

#91. On Windows, how do you get time in nanoseconds in C? - ν42

Since Visual Studio 2015 (cl version 19.00), the C11 function timespec_get has been available and is a better solution.

#92. C++ 日期和時間程式設計

int timespec_get(std::timespec* ts, int base) $^{*}$, 返回基於給定時間基底的日曆時間. char* ctime(const std::time_t* time), 轉換time_t 物件 ...

#93. C語言執行緒間通訊 - tw511教學網

可以通過呼叫函數timespec_get（）獲得一個struct timespec 物件，它表示當前時間。 除cnd_destroy（）以外的所有條件變數函數，如果它們引發錯誤，則 ...

#94. 关于C#：pthread_cond_timedwait立即返回 - 码农家园

正如其他答案中已经提到的那样，您必须使用绝对时间。 从C11开始，您可以使用 timespec_get() 。 1 2 3 4 5. struct timespec time;

#95. tiempo vs reloj vs getrusage vs clock_gettime vs gettimeofday ...

Entre las funciones de tiempo, time, clock getrusage, clock_gettime, gettimeofday y timespec_get, quiero entender claramente cómo se implementan y cuáles ...

#96. Why is `timespec_get()` not supported by MinGW gcc 8.2.0 `

But MinGW gcc version 8.2.0 returns warning: implicit declaration of function 'timespec_get' , and error: 'TIME_UTC' undeclared ...

#97. timespec_getでナノ秒単位で時間計測する | ぬの部屋（仮）

1) ts の指す timespec オブジェクトにタイムベース base における現在のカレンダー時刻を格納します。 2) timespec_get の引数 base として使用する ...

#98. Modern C - Google 圖書結果

In this chapter's example code, we will try to assess the performance of calls to timespec_get and also of a small utility that collects statistics of ...

#99. C in a Nutshell: The Definitive Reference - 第 605 頁 - Google 圖書結果

#include <time.h> int timespec_get(struct timespec *ts, int base); The function timespec_get() sets the timespec object addressed by the argument ts to ...