From a514b3bd16e4f21202cc001d9294ac2c2f206c3d Mon Sep 17 00:00:00 2001 From: "Man, Jianting (Meco)" <920369182@qq.com> Date: Fri, 25 Mar 2022 11:07:18 -0400 Subject: [components][kconfig] 整理Kconfig目录名称和结构 (#5698) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/libc/cplusplus/cpp11/armclang/clock.cpp | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 components/libc/cplusplus/cpp11/armclang/clock.cpp (limited to 'components/libc/cplusplus/cpp11/armclang/clock.cpp') diff --git a/components/libc/cplusplus/cpp11/armclang/clock.cpp b/components/libc/cplusplus/cpp11/armclang/clock.cpp new file mode 100644 index 0000000000..137af393b0 --- /dev/null +++ b/components/libc/cplusplus/cpp11/armclang/clock.cpp @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-04-27 flybreak the first version. + */ + +#include +#include +#include + +extern "C" int __ARM_TPL_clock_realtime(__ARM_TPL_timespec_t* __ts) +{ + unsigned int t = std::time(nullptr); + __ts->tv_sec = t; + __ts->tv_nsec = 0; + return 0; +} + +extern "C" int __ARM_TPL_clock_monotonic(__ARM_TPL_timespec_t* __ts) +{ + unsigned int t = rt_tick_get(); + __ts->tv_sec = t / RT_TICK_PER_SECOND; + __ts->tv_nsec = (t %RT_TICK_PER_SECOND) * NANOSECOND_PER_TICK ; + return 0; +} -- cgit v1.3.1