1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *  http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied.  See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  */
19 
20 #ifndef _BOOT_UART_H_
21 #define _BOOT_UART_H_
22 
23 int boot_uart_open(void);
24 void boot_uart_close(void);
25 int boot_uart_read(char *str, int cnt, int *newline);
26 void boot_uart_write(const char *ptr, int cnt);
27 
28 #endif /* _BOOT_UART_H_ */
29