xref: /btstack/src/btstack_debug.h (revision d38efbba5c7565403822c9c38ce512c8d5cc1815)
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 #define btstack_assert(condition)  assert(condition)
76 #endif /* btstack_assert */
77 #else /* HAVE_ASSERT */
78 #ifdef ENABLE_BTSTACK_ASSERT
79 #include <stdnoreturn.h>
80 noreturn void btstack_assert_failed(const char * file, uint16_t line_nr);
81 #ifndef btstack_assert
82 // use btstack macro that calls btstack_assert_failed() - provided by port
83 #define btstack_assert(condition)         if (condition) {} else { btstack_assert_failed(BTSTACK_FILE__, __LINE__);  }
84 #endif
85 #else /* ENABLE_BTSTACK_ASSERT */
86 // asserts off
87 #define btstack_assert(condition)         {(void)(condition);}
88 #endif /* btstack_assert */
89 #endif /* HAVE_ASSERT */
90 
91 /* Compile-time assert macro */
92 #define STATIC_ASSERT(COND,MSG) typedef char static_assertion_##MSG[(COND)?1:-1]
93 
94 // mark code that should not be reached. Similar to assert, but mapped to NOP for coverage
95 #ifdef UNIT_TEST
96 #define btstack_unreachable()
97 #else
98 #define btstack_unreachable() btstack_assert(false)
99 #endif
100 
101 // allow to provide port specific printf
102 #ifndef BTSTACK_PRINTF
103 #ifdef __AVR__
104 #define BTSTACK_PRINTF(format, ...)          printf_P(PSTR(format), ## __VA_ARGS__)
105 #else
106 #define BTSTACK_PRINTF(...)          printf( __VA_ARGS__)
107 #endif
108 #endif
109 
110 #ifdef __AVR__
111 #define HCI_DUMP_LOG_PRINTF(log_level, format, ...) hci_dump_log_P(log_level, PSTR("%S.%u: " format), PSTR(BTSTACK_FILE__), __LINE__, ## __VA_ARGS__)
112 #define HCI_DUMP_LOG_PUTS(log_level, format)        hci_dump_log_P(log_level, PSTR("%S.%u: " format), PSTR(BTSTACK_FILE__), __LINE__)
113 #else
114 #define HCI_DUMP_LOG_PRINTF(log_level, format, ...) hci_dump_log(log_level, "%s.%u: " format, BTSTACK_FILE__, __LINE__, ## __VA_ARGS__)
115 #define HCI_DUMP_LOG_PUTS(log_level, format)        hci_dump_log(log_level, "%s.%u: " format, BTSTACK_FILE__, __LINE__);
116 #endif
117 
118 #ifdef _MSC_VER
119 
120 // original version that requires GNU Macro extensions, but works with Visual Studio 2022
121 
122 #define HCI_DUMP_LOG HCI_DUMP_LOG_PRINTF
123 
124 #ifdef ENABLE_LOG_DEBUG
125 #define log_debug(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_DEBUG, format,  ## __VA_ARGS__)
126 #else
127 #define log_debug(...) (void)(0)
128 #endif
129 
130 #ifdef ENABLE_LOG_INFO
131 #define log_info(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_INFO, format,  ## __VA_ARGS__)
132 #else
133 #define log_info(...) (void)(0)
134 #endif
135 
136 #ifdef ENABLE_LOG_ERROR
137 #define log_error(format, ...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_ERROR, format,  ## __VA_ARGS__)
138 #else
139 #define log_error(...) (void)(0)
140 #endif
141 
142 #else  /* _MSC_VER */
143 
144 // C99 Pedantic version - does not work for Visual Studio 2022
145 
146 #define GET_LOGGER_TYPE_FOR_ARG_COUNT( _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, NAME, ... ) NAME
147 
148 #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__ )
149 
150 #ifdef ENABLE_LOG_DEBUG
151 #define log_debug(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_DEBUG, ## __VA_ARGS__)
152 #else
153 #define log_debug(...) (void)(0)
154 #endif
155 
156 #ifdef ENABLE_LOG_INFO
157 #define log_info(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_INFO, ## __VA_ARGS__)
158 #else
159 #define log_info(...) (void)(0)
160 #endif
161 
162 #ifdef ENABLE_LOG_ERROR
163 #define log_error(...)  HCI_DUMP_LOG(HCI_DUMP_LOG_LEVEL_ERROR, ## __VA_ARGS__)
164 #else
165 #define log_error(...) (void)(0)
166 #endif
167 
168 #endif /* _MSC_VER */
169 
170 
171 /* API_START */
172 
173 /**
174  * @brief Log Security Manager key via log_info
175  * @param name
176  * @param key to log
177  */
178 void log_info_key(const char * name, sm_key_t key);
179 
180 /**
181  * @brief Hexdump via log_info
182  * @param data
183  * @param size
184  */
185 void log_info_hexdump(const void *data, int size);
186 
187 /**
188  * @brief Hexdump via log_debug
189  * @param data
190  * @param size
191  */
192 void log_debug_hexdump(const void *data, int size);
193 
194 /* API_END */
195 
196 #if defined __cplusplus
197 }
198 #endif
199 
200 #endif // DEBUG_H
201