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

components/drivers/include/ipc/completion.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#ifndef COMPLETION_H_
+#define COMPLETION_H_
+
+#include <rtthread.h>
+
+/**
+ * Completion
+ */
+
+struct rt_completion
+{
+    rt_uint32_t flag;
+
+    /* suspended list */
+    rt_list_t suspended_list;
+};
+
+void rt_completion_init(struct rt_completion *completion);
+rt_err_t rt_completion_wait(struct rt_completion *completion,
+                            rt_int32_t            timeout);
+void rt_completion_done(struct rt_completion *completion);
+
+#endif