dbg.h

00001 
00002 /*
00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
00004  
00005 Permission is hereby granted, free of charge, to any person obtaining a copy
00006 of this software and associated documentation files (the "Software"), to deal
00007 in the Software without restriction, including without limitation the rights
00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 copies of the Software, and to permit persons to whom the Software is
00010 furnished to do so, subject to the following conditions:
00011  
00012 The above copyright notice and this permission notice shall be included in
00013 all copies or substantial portions of the Software.
00014  
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 THE SOFTWARE.
00022 */
00023 
00024 /** \file
00025 Debugging helpers header file
00026 */
00027 
00028 //#ifdef DBG_H
00029 //#define DBG_H
00030 
00031 #ifdef __LWIP_DEBUG
00032 #define __DEBUG
00033 #endif
00034 
00035 
00036 /*!
00037   \def __DEBUG
00038   To define to enable debugging in one file
00039 */
00040 
00041 #ifdef __DEBUG
00042 
00043 #ifndef __DEBUGSTREAM
00044 #define __DEBUGSTREAM
00045 
00046 
00047 class DebugStream
00048 {
00049 public:
00050 static void debug(const char* format, ...);
00051 static void release();
00052 static void breakPoint(const char* file, int line);
00053 private:
00054 
00055 };
00056 
00057 #undef DBG
00058 #undef DBG_END
00059 #undef BREAK
00060 
00061 ///Debug output (if enabled), same syntax as printf, with heading info
00062 #define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
00063 
00064 ///Debug output (if enabled), same syntax as printf, no heading info
00065 #define DBGL(...) do{ DebugStream::debug(__VA_ARGS__); } while(0);
00066 #define DBG_END DebugStream::release
00067 
00068 ///Break point usin serial debug interface (if debug enbaled)
00069 #define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
00070 #endif
00071 
00072 #else
00073 #undef DBG
00074 #undef DBG_END
00075 #undef BREAK
00076 #define DBG(...)
00077 #define DBG_END()
00078 #define BREAK()
00079 #endif
00080 
00081 #ifdef __LWIP_DEBUG
00082 #ifndef __SNPRINTF
00083 #define __SNPRINTF
00084 #include "mbed.h"
00085 
00086 //int snprintf(char *str, int size, const char *format, ...);
00087 #endif
00088 #endif
00089 
00090 #ifdef __LWIP_DEBUG
00091 #undef __DEBUG
00092 #endif
00093 
00094 //#endif
00095