Adjust directory structure

Ubiquitous/XiUOS/applications/main.c

@@ -0,0 +1,36 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+#include <stdio.h>
+#include <user_api.h>
+#include <string.h>
+
+extern int FrameworkInit();
+
+#ifdef SEPARATE_COMPILE
+int main(void)
+{
+	UserPrintInfo(1);
+	FrameworkInit();
+	return 0;
+}
+#else
+
+int main(void)
+{
+	UserPrintf("Hello, world!\n");
+	FrameworkInit();
+    return 0;
+}
+// int cppmain(void);
+
+#endif