import RT-Thread@9217865c without bsp, libcpu and components/net

components/libc/cplusplus/cxx_Thread.cpp

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+#include "cxx_thread.h"
+
+using namespace rtthread;
+
+Thread::Thread(rt_uint32_t stack_size,
+               rt_uint8_t  priority,
+               rt_uint32_t tick,
+               const char *name)
+    : _entry(RT_NULL), _param(RT_NULL), started(false)
+{
+    rt_event_init(&_event, name, 0);
+
+    _thread = rt_thread_create(name,
+                               (thread_func_t)func,
+                               this,
+                               stack_size,
+                               priority,
+                               tick);
+}
+
+Thread::Thread(void (*entry)(void *p),
+               void *p,
+               rt_uint32_t stack_size,
+               rt_uint8_t  priority,
+               rt_uint32_t tick,
+               const char *name)
+    : _entry(entry), _param(p), started(false)
+{
+    rt_event_init(&_event, name, 0);
+
+    _thread = rt_thread_create(name,
+                               (thread_func_t)func,
+                               this,
+                               stack_size,
+                               priority,
+                               tick);
+}
+
+Thread::~Thread()
+{
+    rt_event_detach(&_event);
+    rt_thread_delete(_thread);
+}
+
+bool Thread::start()
+{
+    if (rt_thread_startup(_thread) == RT_EOK)
+    {
+        started = true;
+    }
+
+    return started;
+}
+
+void Thread::sleep(int32_t millisec)
+{
+    rt_int32_t tick;
+
+    if (millisec < 0)
+        tick = 1;
+    else
+        tick = rt_tick_from_millisecond(millisec);
+
+    rt_thread_delay(tick);
+}
+
+void Thread::func(Thread *pThis)
+{
+    if (pThis->_entry != RT_NULL)
+    {
+        pThis->_entry(pThis->_param);
+    }
+    else
+    {
+        pThis->run(pThis->_param);
+    }
+
+    rt_event_send(&pThis->_event, 1);
+}
+
+void Thread::run(void *parameter)
+{
+    /* please overload this method */
+}
+
+rt_err_t Thread::wait(int32_t millisec)
+{
+    return join(millisec);
+}
+
+rt_err_t Thread::join(int32_t millisec)
+{
+    if (started)
+    {
+        rt_int32_t tick;
+
+        if (millisec < 0)
+            tick = -1;
+        else
+            tick = rt_tick_from_millisecond(millisec);
+
+        return rt_event_recv(&_event, 1, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR, tick, RT_NULL);
+    }
+    else
+    {
+        return -RT_ENOSYS;
+    }
+}