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authorBernard Xiong <[email protected]>2020-04-30 21:08:04 +0800
committerBernard Xiong <[email protected]>2020-04-30 21:08:04 +0800
commit786eb5ae9c77970f25f662d57a83276d09c9a72d (patch)
tree660fc9e43e4d80d79cb7d147a63bafcc05bf20c7 /components/cplusplus/cxx_Semaphore.cpp
parent5d696a2460eb593f4217be45d2d5c730c1e26c75 (diff)
[C++] rename the Thread/Mutex to cxx_Thread/Mutex to avoid same name issue
Diffstat (limited to 'components/cplusplus/cxx_Semaphore.cpp')
-rw-r--r--components/cplusplus/cxx_Semaphore.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/components/cplusplus/cxx_Semaphore.cpp b/components/cplusplus/cxx_Semaphore.cpp
new file mode 100644
index 0000000000..c977a27c1a
--- /dev/null
+++ b/components/cplusplus/cxx_Semaphore.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ */
+#include "Semaphore.h"
+
+using namespace rtthread;
+
+Semaphore::Semaphore(const char *name, int32_t count)
+{
+ rt_sem_init(&mID, name, count, RT_IPC_FLAG_FIFO);
+}
+
+bool Semaphore::wait(int32_t millisec)
+{
+ rt_int32_t tick;
+
+ if (millisec < 0)
+ tick = -1;
+ else
+ tick = rt_tick_from_millisecond(millisec);
+
+ return rt_sem_take(&mID, tick) == RT_EOK;
+}
+
+void Semaphore::release(void)
+{
+ rt_sem_release(&mID);
+}
+
+Semaphore::~Semaphore()
+{
+ rt_sem_detach(&mID);
+}