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 //#ifdef DBG_H
00025 //#define DBG_H
00026 
00027 #ifdef __LWIP_DEBUG
00028 #define __DEBUG
00029 #endif
00030 
00031 #ifdef __DEBUG
00032 
00033 #ifndef __DEBUGSTREAM
00034 #define __DEBUGSTREAM
00035 
00036 
00037 class DebugStream
00038 {
00039 public:
00040 static void debug(const char* format, ...);
00041 static void release();
00042 private:
00043 
00044 };
00045 
00046 #undef DBG
00047 #undef DBG_END
00048 #define DBG DebugStream::debug
00049 #define DBG_END DebugStream::release
00050 
00051 // more informative debug messages.
00052 #if 1
00053 #define WHEREFMT  "[%s : %d : %s()] "
00054 #define WHEREARG  __FILE__, __LINE__, __FUNCTION__
00055 // __FILE__ starts with a long pathname, we're interested in the tail
00056 #define WHERECHOP 64    // How many chars to chop in the WHEREFMT
00057 #define WHERESKIP 1     // What position to start in WHEREFMT
00058 #else
00059 #define WHEREFMT  "[%s : %d] "
00060 #define WHEREARG  __FILE__, __LINE__
00061 // __FILE__ starts with a long pathname, we're interested in the tail
00062 #define WHERECHOP 64    // How many chars to chop in the WHEREFMT
00063 #define WHERESKIP 1     // What position to start in WHEREFMT
00064 #endif
00065 #undef DBG
00066 #define DBG(_fmt, args...)  DebugStream::debug(WHEREFMT _fmt, WHEREARG, ##args)
00067 #undef DBGFIXLF
00068 #define DBGFIXLF(_fmt, args...)  DebugStream::debug(WHEREFMT _fmt, WHEREARG, ##args)
00069 
00070 #endif  // __DEBUGSTREAM
00071 
00072 #else   // __DEBUG
00073 #undef DBG
00074 #undef DBG_END
00075 #define DBG(...)
00076 #define DBG_END()
00077 #undef DBGFIXLF
00078 #define DBGFIXLF(...)
00079 #endif  // __DEBUG
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  // __SNPRINTF
00088 #endif  // __LWIP_DEBUG
00089 
00090 #ifdef __LWIP_DEBUG
00091 #undef __DEBUG
00092 #endif
00093 
00094 //#endif  // DBG_H