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Diff: platform/mbed_debug.h
- Revision:
- 149:156823d33999
- Child:
- 164:289d4deac6e4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/mbed_debug.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,71 @@ + +/** \addtogroup platform */ +/** @{*/ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_DEBUG_H +#define MBED_DEBUG_H +#include "device.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if DEVICE_STDIO_MESSAGES +#include <stdio.h> +#include <stdarg.h> + +/** Output a debug message + * + * @param format printf-style format string, followed by variables + */ +static inline void debug(const char *format, ...) { + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); +} + +/** Conditionally output a debug message + * + * NOTE: If the condition is constant false (!= 1) and the compiler optimization + * level is greater than 0, then the whole function will be compiled away. + * + * @param condition output only if condition is true (== 1) + * @param format printf-style format string, followed by variables + */ +static inline void debug_if(int condition, const char *format, ...) { + if (condition == 1) { + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); + } +} + +#else +static inline void debug(const char *format, ...) {} +static inline void debug_if(int condition, const char *format, ...) {} + +#endif + +#ifdef __cplusplus +} +#endif + +#endif + +/** @}*/