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

components/libc/cplusplus/cpp11/armclang/tpl.h

@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+
+#pragma once
+#ifndef __cplusplus
+void ARMTPLInit();
+#else
+#include <rtthread.h>
+
+#define ARM_TPL_MAX_DELAY 1000
+#define ARM_TPL_THREAD_STACK_SIZE 4096
+
+enum arm_tpl_mutex_type
+{
+    NORMAL,
+    RECURSIVE,
+};
+
+struct arm_tpl_mutex_struct
+{
+    rt_mutex_t mutex;
+    arm_tpl_mutex_type type;
+};
+
+struct arm_tpl_thread_struct
+{
+    rt_thread_t task;
+    void *(*func)(void *);
+    void *arg;
+    rt_sem_t join_sem;
+    rt_sem_t detach_sem;
+};
+
+class arm_tpl_cv
+{
+public:
+    arm_tpl_cv();
+    ~arm_tpl_cv();
+    void wait(rt_mutex_t lock, bool recursive);
+    int timedwait(rt_mutex_t lock, bool recursive, unsigned int timeout_ms);
+    void signal();
+    void broadcast();
+private:
+    rt_sem_t s;
+    rt_sem_t h;
+    rt_mutex_t x;
+};
+
+#endif