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)
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---
 components/libc/cplusplus/cxx_Mutex.cpp | 44 +++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 components/libc/cplusplus/cxx_Mutex.cpp

(limited to 'components/libc/cplusplus/cxx_Mutex.cpp')

diff --git a/components/libc/cplusplus/cxx_Mutex.cpp b/components/libc/cplusplus/cxx_Mutex.cpp
new file mode 100644
index 0000000000..da6f80985f
--- /dev/null
+++ b/components/libc/cplusplus/cxx_Mutex.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+#include "cxx_mutex.h"
+
+using namespace rtthread;
+
+Mutex::Mutex(const char *name)
+{
+    rt_mutex_init(&mID, name, RT_IPC_FLAG_PRIO);
+}
+
+bool Mutex::lock(int32_t millisec)
+{
+    rt_int32_t tick;
+
+    if (millisec < 0)
+        tick = -1;
+    else
+        tick = rt_tick_from_millisecond(millisec);
+
+    return rt_mutex_take(&mID, tick) == RT_EOK;
+}
+
+bool Mutex::trylock()
+{
+    return lock(0);
+}
+
+void Mutex::unlock()
+{
+    rt_mutex_release(&mID);
+}
+
+Mutex::~Mutex()
+{
+    rt_mutex_detach(&mID);
+}
-- 
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