Maxim mbed development library
platform/mbed_debug.h@0:0e018d759a2a, 2016-11-08 (annotated)
- Committer:
- switches
- Date:
- Tue Nov 08 18:27:11 2016 +0000
- Revision:
- 0:0e018d759a2a
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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switches | 0:0e018d759a2a | 1 | |
switches | 0:0e018d759a2a | 2 | /** \addtogroup platform */ |
switches | 0:0e018d759a2a | 3 | /** @{*/ |
switches | 0:0e018d759a2a | 4 | /* mbed Microcontroller Library |
switches | 0:0e018d759a2a | 5 | * Copyright (c) 2006-2013 ARM Limited |
switches | 0:0e018d759a2a | 6 | * |
switches | 0:0e018d759a2a | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
switches | 0:0e018d759a2a | 8 | * you may not use this file except in compliance with the License. |
switches | 0:0e018d759a2a | 9 | * You may obtain a copy of the License at |
switches | 0:0e018d759a2a | 10 | * |
switches | 0:0e018d759a2a | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
switches | 0:0e018d759a2a | 12 | * |
switches | 0:0e018d759a2a | 13 | * Unless required by applicable law or agreed to in writing, software |
switches | 0:0e018d759a2a | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
switches | 0:0e018d759a2a | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
switches | 0:0e018d759a2a | 16 | * See the License for the specific language governing permissions and |
switches | 0:0e018d759a2a | 17 | * limitations under the License. |
switches | 0:0e018d759a2a | 18 | */ |
switches | 0:0e018d759a2a | 19 | #ifndef MBED_DEBUG_H |
switches | 0:0e018d759a2a | 20 | #define MBED_DEBUG_H |
switches | 0:0e018d759a2a | 21 | #include "device.h" |
switches | 0:0e018d759a2a | 22 | |
switches | 0:0e018d759a2a | 23 | #ifdef __cplusplus |
switches | 0:0e018d759a2a | 24 | extern "C" { |
switches | 0:0e018d759a2a | 25 | #endif |
switches | 0:0e018d759a2a | 26 | |
switches | 0:0e018d759a2a | 27 | #if DEVICE_STDIO_MESSAGES |
switches | 0:0e018d759a2a | 28 | #include <stdio.h> |
switches | 0:0e018d759a2a | 29 | #include <stdarg.h> |
switches | 0:0e018d759a2a | 30 | |
switches | 0:0e018d759a2a | 31 | /** Output a debug message |
switches | 0:0e018d759a2a | 32 | * |
switches | 0:0e018d759a2a | 33 | * @param format printf-style format string, followed by variables |
switches | 0:0e018d759a2a | 34 | */ |
switches | 0:0e018d759a2a | 35 | static inline void debug(const char *format, ...) { |
switches | 0:0e018d759a2a | 36 | va_list args; |
switches | 0:0e018d759a2a | 37 | va_start(args, format); |
switches | 0:0e018d759a2a | 38 | vfprintf(stderr, format, args); |
switches | 0:0e018d759a2a | 39 | va_end(args); |
switches | 0:0e018d759a2a | 40 | } |
switches | 0:0e018d759a2a | 41 | |
switches | 0:0e018d759a2a | 42 | /** Conditionally output a debug message |
switches | 0:0e018d759a2a | 43 | * |
switches | 0:0e018d759a2a | 44 | * NOTE: If the condition is constant false (!= 1) and the compiler optimization |
switches | 0:0e018d759a2a | 45 | * level is greater than 0, then the whole function will be compiled away. |
switches | 0:0e018d759a2a | 46 | * |
switches | 0:0e018d759a2a | 47 | * @param condition output only if condition is true (== 1) |
switches | 0:0e018d759a2a | 48 | * @param format printf-style format string, followed by variables |
switches | 0:0e018d759a2a | 49 | */ |
switches | 0:0e018d759a2a | 50 | static inline void debug_if(int condition, const char *format, ...) { |
switches | 0:0e018d759a2a | 51 | if (condition == 1) { |
switches | 0:0e018d759a2a | 52 | va_list args; |
switches | 0:0e018d759a2a | 53 | va_start(args, format); |
switches | 0:0e018d759a2a | 54 | vfprintf(stderr, format, args); |
switches | 0:0e018d759a2a | 55 | va_end(args); |
switches | 0:0e018d759a2a | 56 | } |
switches | 0:0e018d759a2a | 57 | } |
switches | 0:0e018d759a2a | 58 | |
switches | 0:0e018d759a2a | 59 | #else |
switches | 0:0e018d759a2a | 60 | static inline void debug(const char *format, ...) {} |
switches | 0:0e018d759a2a | 61 | static inline void debug_if(int condition, const char *format, ...) {} |
switches | 0:0e018d759a2a | 62 | |
switches | 0:0e018d759a2a | 63 | #endif |
switches | 0:0e018d759a2a | 64 | |
switches | 0:0e018d759a2a | 65 | #ifdef __cplusplus |
switches | 0:0e018d759a2a | 66 | } |
switches | 0:0e018d759a2a | 67 | #endif |
switches | 0:0e018d759a2a | 68 | |
switches | 0:0e018d759a2a | 69 | #endif |
switches | 0:0e018d759a2a | 70 | |
switches | 0:0e018d759a2a | 71 | /** @}*/ |