AWS IoT Embedded C Device SDK
aws_iot_log.h
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1 /*
2  * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License").
5  * You may not use this file except in compliance with the License.
6  * A copy of the License is located at
7  *
8  * http://aws.amazon.com/apache2.0
9  *
10  * or in the "license" file accompanying this file. This file is distributed
11  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
12  * express or implied. See the License for the specific language governing
13  * permissions and limitations under the License.
14  */
15 
28 #ifndef _IOT_LOG_H
29 #define _IOT_LOG_H
30 
31 #include <stdio.h>
32 #include <stdlib.h>
33 
39 #ifdef IOT_DEBUG
40 #define DEBUG(...) \
41  {\
42  printf("DEBUG: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \
43  printf(__VA_ARGS__); \
44  printf("\n"); \
45  }
46 #else
47 #define DEBUG(...)
48 #endif
49 
55 #ifdef IOT_TRACE
56 #define FUNC_ENTRY \
57  {\
58  printf("FUNC_ENTRY: %s L#%d \n", __PRETTY_FUNCTION__, __LINE__); \
59  }
60 #define FUNC_EXIT \
61  {\
62  printf("FUNC_EXIT: %s L#%d \n", __PRETTY_FUNCTION__, __LINE__); \
63  }
64 #define FUNC_EXIT_RC(x) \
65  {\
66  printf("FUNC_EXIT: %s L#%d Return Code : %d \n", __PRETTY_FUNCTION__, __LINE__, x); \
67  return x; \
68  }
69 #else
70 #define FUNC_ENTRY
71 #define FUNC_EXIT
72 #define FUNC_EXIT_RC(x) { return x; }
73 #endif
74 
80 #ifdef IOT_INFO
81 #define INFO(...) \
82  {\
83  printf(__VA_ARGS__); \
84  printf("\n"); \
85  }
86 #else
87 #define INFO(...)
88 #endif
89 
95 #ifdef IOT_WARN
96 #define WARN(...) \
97  { \
98  printf("WARN: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \
99  printf(__VA_ARGS__); \
100  printf("\n"); \
101  }
102 #else
103 #define WARN(...)
104 #endif
105 
111 #ifdef IOT_ERROR
112 #define ERROR(...) \
113  { \
114  printf("ERROR: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \
115  printf(__VA_ARGS__); \
116  printf("\n"); \
117  }
118 #else
119 #define ERROR(...)
120 #endif
121 
122 
123 
124 #endif // _IOT_LOG_H