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Diff: debug/debug.h
- Revision:
- 10:4a0720f9b7a3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/debug/debug.h Tue Sep 30 11:10:24 2014 +0000 @@ -0,0 +1,61 @@ +/* Copyright (c) 2012 mbed.org, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DEBUG_H +#define DEBUG_H + +/** @file debug.h */ + +#ifndef NDEBUG + +#include <stdarg.h> +#include <stdio.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 + * + * @param condition output only if condition is true + * @param format printf-style format string, followed by variables + */ +static inline void debug_if(bool condition, const char *format, ...) { + if(condition) { + 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(bool condition, const char *format, ...) {} + +#endif + +#endif