1 /*
2  * Copyright (c) 2017 Linaro Limited
3  * Copyright (c) 2019 Arm Limited.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef __MCUBOOT_LOGGING_H__
19 #define __MCUBOOT_LOGGING_H__
20 
21 #include "bootutil/ignore.h"
22 #include <stdio.h>
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #define MCUBOOT_LOG_LEVEL_OFF       0
29 #define MCUBOOT_LOG_LEVEL_ERROR     1
30 #define MCUBOOT_LOG_LEVEL_WARNING   2
31 #define MCUBOOT_LOG_LEVEL_INFO      3
32 #define MCUBOOT_LOG_LEVEL_DEBUG     4
33 
34 /*
35  * The compiled log level determines the maximum level that can be
36  * printed. Messages at or below this level can be printed.
37  */
38 #ifndef MCUBOOT_LOG_LEVEL
39 #define MCUBOOT_LOG_LEVEL           MCUBOOT_LOG_LEVEL_INFO
40 #endif
41 
42 #define MCUBOOT_LOG_MODULE_DECLARE(domain)      /* Ignore */
43 #define MCUBOOT_LOG_MODULE_REGISTER(domain)     /* Ignore */
44 
45 #if MCUBOOT_LOG_LEVEL >= MCUBOOT_LOG_LEVEL_ERROR
46 #define MCUBOOT_LOG_ERR(_fmt, ...)                  \
47     printf("[ERR] " _fmt "\r\n", ##__VA_ARGS__)
48 #else
49 #define MCUBOOT_LOG_ERR(...) IGNORE(__VA_ARGS__)
50 #endif
51 
52 #if MCUBOOT_LOG_LEVEL >= MCUBOOT_LOG_LEVEL_WARNING
53 #define MCUBOOT_LOG_WRN(_fmt, ...)                  \
54     printf("[WRN] " _fmt "\r\n", ##__VA_ARGS__)
55 #else
56 #define MCUBOOT_LOG_WRN(...) IGNORE(__VA_ARGS__)
57 #endif
58 
59 #if MCUBOOT_LOG_LEVEL >= MCUBOOT_LOG_LEVEL_INFO
60 #define MCUBOOT_LOG_INF(_fmt, ...)                  \
61     printf("[INF] " _fmt "\r\n", ##__VA_ARGS__)
62 #else
63 #define MCUBOOT_LOG_INF(...) IGNORE(__VA_ARGS__)
64 #endif
65 
66 #if MCUBOOT_LOG_LEVEL >= MCUBOOT_LOG_LEVEL_DEBUG
67 #define MCUBOOT_LOG_DBG(_fmt, ...)                  \
68     printf("[DBG] " _fmt "\r\n", ##__VA_ARGS__)
69 #else
70 #define MCUBOOT_LOG_DBG(...) IGNORE(__VA_ARGS__)
71 #endif
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
77 #endif /* __MCUBOOT_LOGGING_H__ */
78