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   \def __DEBUG
00037   To define to enable debugging in one file
00038 */
00039 
00040 #ifdef __DEBUG
00041 
00042 #ifndef __DEBUGSTREAM
00043 #define __DEBUGSTREAM
00044 
00045 
00046 class DebugStream
00047 {
00048 public:
00049 static void debug(const char* format, ...);
00050 static void release();
00051 static void breakPoint(const char* file, int line);
00052 private:
00053 
00054 };
00055 
00056 #undef DBG
00057 #undef DBG_END
00058 #undef BREAK
00059 
00060 ///Debug output (if enabled), same syntax as printf, with heading info
00061 #define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
00062 
00063 ///Debug output (if enabled), same syntax as printf, no heading info
00064 #define DBGL(...) do{ DebugStream::debug(__VA_ARGS__); } while(0);
00065 #define DBG_END DebugStream::release
00066 
00067 ///Break point usin serial debug interface (if debug enbaled)
00068 #define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
00069 #endif
00070 
00071 #else
00072 #undef DBG
00073 #undef DBG_END
00074 #undef BREAK
00075 #define DBG(...)
00076 #define DBG_END()
00077 #define BREAK()
00078 #endif
00079 
00080 #ifdef __LWIP_DEBUG
00081 #ifndef __SNPRINTF
00082 #define __SNPRINTF
00083 #include "mbed.h"
00084 
00085 //int snprintf(char *str, int size, const char *format, ...);
00086 #endif
00087 #endif
00088 
00089 #ifdef __LWIP_DEBUG
00090 #undef __DEBUG
00091 #endif
00092 
00093 //#endif
00094