interfaces for Linux TTY

src/include/linux-tty.h

@@ -0,0 +1,56 @@
+/*
+ *   This file is part of MiniGUI, a mature cross-platform windowing 
+ *   and Graphics User Interface (GUI) support system for embedded systems
+ *   and smart IoT devices.
+ * 
+ *   Copyright (C) 2002~2019, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 1998~2002, WEI Yongming
+ * 
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ * 
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ * 
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ *   Or,
+ * 
+ *   As this program is a library, any link to this program must follow
+ *   GNU General Public License version 3 (GPLv3). If you cannot accept
+ *   GPLv3, you need to be licensed from FMSoft.
+ * 
+ *   If you have got a commercial license of this program, please use it
+ *   under the terms and conditions of the commercial license.
+ * 
+ *   For more information about the commercial license, please refer to
+ *   <http://www.minigui.com/en/about/licensing-policy/>.
+ */
+/*
+** linux-tty.h: the head file of Linux TTY module.
+**
+** Create date: 2019/6/14
+*/
+
+#ifndef GUI_LINUX_TTY_H
+    #define GUI_LINUX_TTY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif  /* __cplusplus */
+
+int mg_linux_tty_init(BOOL graf_mode, BOOL vt_switch);
+int mg_linux_tty_fini(void);
+int mg_linux_tty_switch_vt(int vt);
+
+#ifdef __cplusplus
+}
+#endif  /* __cplusplus */
+
+#endif  /* GUI_LINUX_TTY_H */
+