xref: /btstack/src/btstack_debug.h (revision 8b69b608f0aa375cd73bae7194395b910ad6fa3f)
1 /*
2  * Copyright (C) 2014 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
24  * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 /**
39  * @title Debug Messages
40  *
41  * Allow to funnel debug and error messages.
42  *
43  */
44 
45 #ifndef DEBUG_H
46 #define DEBUG_H
47 
48 #include "btstack_config.h"
49 #include "btstack_defines.h"
50 #include "hci_dump.h"
51 
52 #if defined __cplusplus
53 extern "C" {
54 #endif
55 
56 #ifdef __AVR__
57 #include <avr/pgmspace.h>
58 #endif
59 
60 #ifdef HAVE_ASSERT
61 #ifndef btstack_assert
62 #include <assert.h>
63 #endif
64 #endif
65 
66 // fallback to __FILE__ for untagged files
67 #ifndef BTSTACK_FILE__
68 #define BTSTACK_FILE__ __FILE__
69 #endif
70 
71 #ifdef HAVE_ASSERT
72 // allow to override btstack_assert in btstack_config.h
73 #ifndef btstack_assert
74 // map to libc assert
75 #ifdef NDEBUG
76 #define btstack_assert(condition)  {(void)(condition);}
77 #else
78 #define btstack_assert(condition)  assert(condition)
79 #endif
80 #endif /* btstack_assert */
81 #else /* HAVE_ASSERT */
82 #ifdef ENABLE_BTSTACK_ASSERT
83 #include <stdnoreturn.h>
84 noreturn void btstack_assert_failed(const char * file, uint16_t line_nr);
85 #ifndef btstack_assert
86 // use btstack macro that calls btstack_assert_failed() - provided by port
87 #define btstack_assert(condition)         if (condition) {} else { btstack_assert_failed(BTSTACK_FILE__, __LINE__);  }
88 #endif
89 #else /* ENABLE_BTSTACK_ASSERT */
90 // asserts off
91 #define btstack_assert(condition)         {(void)(condition);}
92 #endif /* btstack_assert */
93 #endif /* HAVE_ASSERT */
94 
95 /* Compile-time assert macro */
96 #define STATIC_ASSERT(COND,MSG) typedef char static_assertion_##MSG[(COND)?1:-1]
97 
98 // mark code that should not be reached. Similar to assert, but mapped to NOP for coverage
99 #ifdef UNIT_TEST
100 #define btstack_unreachable()
101 #else
102 #define btstack_unreachable() btstack_assert(false)
103 #endif
104 
105 // allow to provide port specific printf
106 #ifndef BTSTACK_PRINTF
107 #ifdef __AVR__
108 #define BTSTACK_PRINTF(format, ...)          printf_P(PSTR(format), ## __VA_ARGS__)
109 #else
110 #define BTSTACK_PRINTF(...)          printf( __VA_ARGS__)
111 #endif
112 #endif
113 
114 #ifdef __AVR__
115 #define HCI_DUMP_LOG_PRINTF(log_level, format, ...) hci_dump_log_P(log_level, PSTR("%S.%u: " format), PSTR(BTSTACK_FILE__), __LINE__, ## __VA_ARGS__)
116 #define HCI_DUMP_LOG_PUTS(log_level, format)        hci_dump_log_P(log_level, PSTR("%S.%u: " format), PSTR(BTSTACK_FILE__), __LINE__)
117 #else
118 #define HCI_DUMP_LOG_PRINTF(log_level, format, ...) hci_dump_log(log_level, "%s.%u: " format, BTSTACK_FILE__, __LINE__, ## __VA_ARGS__)
119 #define HCI_DUMP_LOG_PUTS(log_level, format)        hci_dump_log(log_level, "%s.%u: " format, BTSTACK_FILE__, __LINE__);
120 #endif
121 
122 #ifdef _MSC_VER
123 
124 // original version that requires GNU Macro extensions, but works with Visual Studio 2022
125 
126 #define HCI_DUMP_LOG HCI_DUMP_LOG_PRINTF
127 
128 #ifdef ENABLE_LOG_DEBUG
129 #define log_debug(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_DEBUG, format,  ## __VA_ARGS__)
130 #else
131 #define log_debug(...) (void)(0)
132 #endif
133 
134 #ifdef ENABLE_LOG_INFO
135 #define log_info(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_INFO, format,  ## __VA_ARGS__)
136 #else
137 #define log_info(...) (void)(0)
138 #endif
139 
140 #ifdef ENABLE_LOG_ERROR
141 #define log_error(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_ERROR, format,  ## __VA_ARGS__)
142 #else
143 #define log_error(...) (void)(0)
144 #endif
145 
146 #else  /* _MSC_VER */
147 
148 // C99 Pedantic version - does not work for Visual Studio 2022
149 
150 #define GET_LOGGER_TYPE_FOR_ARG_COUNT( _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, NAME, ... ) NAME
151 
152 #define HCI_DUMP_LOG( ... ) GET_LOGGER_TYPE_FOR_ARG_COUNT(__VA_ARGS__, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PRINTF, HCI_DUMP_LOG_PUTS, UNUSED)( __VA_ARGS__ )
153 
154 #ifdef ENABLE_LOG_DEBUG
155 #define log_debug(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_DEBUG, ## __VA_ARGS__)
156 #else
157 #define log_debug(...) (void)(0)
158 #endif
159 
160 #ifdef ENABLE_LOG_INFO
161 #define log_info(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_INFO, ## __VA_ARGS__)
162 #else
163 #define log_info(...) (void)(0)
164 #endif
165 
166 #ifdef ENABLE_LOG_ERROR
167 #define log_error(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_ERROR, ## __VA_ARGS__)
168 #else
169 #define log_error(...) (void)(0)
170 #endif
171 
172 #endif /* _MSC_VER */
173 
174 
175 /* API_START */
176 
177 /**
178  * @brief Log Security Manager key via log_info
179  * @param name
180  * @param key to log
181  */
182 void log_info_key(const char * name, sm_key_t key);
183 
184 /**
185  * @brief Hexdump via log_info
186  * @param data
187  * @param size
188  */
189 void log_info_hexdump(const void *data, int size);
190 
191 /**
192  * @brief Hexdump via log_debug
193  * @param data
194  * @param size
195  */
196 void log_debug_hexdump(const void *data, int size);
197 
198 /* API_END */
199 
200 #if defined __cplusplus
201 }
202 #endif
203 
204 #endif // DEBUG_H
205