[429] | 1 |
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| 2 | /** \addtogroup platform */
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| 3 | /** @{*/
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| 4 | /**
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| 5 | * \defgroup platform_debug Debug functions
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| 6 | * @{
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| 7 | */
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| 8 |
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| 9 | /* mbed Microcontroller Library
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| 10 | * Copyright (c) 2006-2013 ARM Limited
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| 11 | *
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| 12 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 13 | * you may not use this file except in compliance with the License.
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| 14 | * You may obtain a copy of the License at
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| 15 | *
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| 16 | * http://www.apache.org/licenses/LICENSE-2.0
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| 17 | *
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| 18 | * Unless required by applicable law or agreed to in writing, software
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| 19 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 20 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 21 | * See the License for the specific language governing permissions and
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| 22 | * limitations under the License.
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| 23 | */
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| 24 | #ifndef MBED_DEBUG_H
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| 25 | #define MBED_DEBUG_H
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| 26 | #if DEVICE_STDIO_MESSAGES
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| 27 | #include <stdio.h>
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| 28 | #include <stdarg.h>
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| 29 | #endif
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 |
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| 36 | /** Output a debug message
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| 37 | *
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| 38 | * @param format printf-style format string, followed by variables
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| 39 | */
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| 40 | static inline void debug(const char *format, ...)
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| 41 | {
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| 42 | #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
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| 43 | va_list args;
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| 44 | va_start(args, format);
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| 45 | vfprintf(stderr, format, args);
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| 46 | va_end(args);
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| 47 | #endif
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| 48 | }
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| 49 |
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| 50 |
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| 51 | /** Conditionally output a debug message
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| 52 | *
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| 53 | * NOTE: If the condition is constant false (== 0) and the compiler optimization
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| 54 | * level is greater than 0, then the whole function will be compiled away.
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| 55 | *
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| 56 | * @param condition output only if condition is true (!= 0)
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| 57 | * @param format printf-style format string, followed by variables
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| 58 | */
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| 59 | static inline void debug_if(int condition, const char *format, ...)
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| 60 | {
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| 61 | #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
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| 62 | if (condition) {
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| 63 | va_list args;
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| 64 | va_start(args, format);
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| 65 | vfprintf(stderr, format, args);
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| 66 | va_end(args);
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| 67 | }
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| 68 | #endif
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| 69 | }
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| 70 |
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| 71 |
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| 72 | #ifdef __cplusplus
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| 73 | }
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| 74 | #endif
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| 75 |
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| 76 | #endif
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| 77 |
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| 78 | /**@}*/
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| 79 |
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| 80 | /**@}*/
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| 81 |
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