summaryrefslogtreecommitdiff
path: root/components/libc/cplusplus/cpp11/armclang/clock.cpp
diff options
context:
space:
mode:
authorMan, Jianting (Meco) <[email protected]>2022-03-25 11:07:18 -0400
committerGitHub <[email protected]>2022-03-25 23:07:18 +0800
commita514b3bd16e4f21202cc001d9294ac2c2f206c3d (patch)
treeb7663d60d1a5a8f34a83b3ee3625b6c97097718a /components/libc/cplusplus/cpp11/armclang/clock.cpp
parent851d16b18f0448ee83e069edd5aaa3998e00e284 (diff)
[components][kconfig] 整理Kconfig目录名称和结构 (#5698)
Diffstat (limited to 'components/libc/cplusplus/cpp11/armclang/clock.cpp')
-rw-r--r--components/libc/cplusplus/cpp11/armclang/clock.cpp29
1 files changed, 29 insertions, 0 deletions
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 <arm-tpl.h>
+#include <sys/time.h>
+#include <rtthread.h>
+
+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;
+}