root/Math/Error.h

0001 // @(#)root/mathcore:$Id$
0002 // Authors: L. Moneta
0003
0004 /**********************************************************************
0005  *                                                                    *
0006  * Copyright (c) 2007 LCG ROOT Math team,  CERN/PH-SFT                *
0007  *                                                                    *
0008  **********************************************************************/
0009
0010 #ifndef ROOT_Math_Error
0011 #define ROOT_Math_Error
0012
0013 #ifdef DEBUG
0014 #ifndef WARNINGMSG
0015 #define WARNINGMSG
0016 #endif
0017 #endif
0018
0019
0020
0021 /**
0022    Pre-processor macro to report messages
0023    which can be configured to use ROOT error or
0024    simply an std::iostream in case of stan-alone builds
0025 */
0026
0027 #ifdef MATHCORE_STANDALONE
0028
0029 // use std::iostream instead of ROOT
0030
0031 #include <iostream>
0032 #include <string>
0033
0034 #ifndef ROOT_MATH_LOG
0035 #define ROOT_MATH_OS std::cerr
0036 #else
0037 #define ROOT_MATH_LOG
0038 #endif
0039
0040 // giving a location + string
0041
0042 #define MATH_INFO_MSG(loc,str)                   \
0043    ROOT_MATH_OS << "Info in ROOT::Math::" << loc << ">: "  << str \
0044        << std::endl;
0045 #define MATH_WARN_MSG(loc,str)                      \
0046    ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << str \
0047        << std::endl;
0048 #define MATH_ERROR_MSG(loc,str)                   \
0049    ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << str \
0050        << std::endl;
0051
0052 // giving location +  a value
0053
0054 # define MATH_INFO_VAL(loc,x)                                           \
0055    ROOT_MATH_OS << "Info in <ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
0056 # define MATH_WARN_VAL(loc,x)                                           \
0057    ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
0058 # define MATH_ERROR_VAL(loc,x)                                          \
0059    ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
0060
0061 // giving a location + string + value
0062
0063 # define MATH_INFO_MSGVAL(loc,str,x)                                    \
0064    ROOT_MATH_OS << "Info in <ROOT::Math::" << loc << ">: "  << str << "; " << #x << " = " << (x) << std::endl;
0065 # define MATH_WARN_MSGVAL(loc,str,x)                                    \
0066    ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << str << "; " << #x << " = " << (x) << std::endl;
0067 # define MATH_ERROR_MSGVAL(loc,str,x)                                   \
0068    ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << str << "; " << #x << " = " << (x) << std::endl;
0069
0070
0071 #else
0072 // use ROOT error reporting system
0073
0074 #include "TError.h"
0075 #include "Math/Util.h"
0076
0077 #define  MATH_INFO_MSG(loc,str)                 \
0078    {std::string sl = "ROOT::Math::" + std::string(loc); \
0079       ::Info(sl.c_str(),"%s",str);}
0080 #define  MATH_WARN_MSG(loc,str)                 \
0081    {std::string sl = "ROOT::Math::" + std::string(loc); \
0082       ::Warning(sl.c_str(),"%s",str);}
0083 #define  MATH_ERROR_MSG(loc,str)                \
0084    {std::string sl = "ROOT::Math::" + std::string(loc); \
0085       ::Error(sl.c_str(),"%s",str);}
0086
0087 # define MATH_INFO_VAL(loc,x)                                           \
0088    {std::string sl = "ROOT::Math::" + std::string(loc); \
0089     std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0090    ::Info(sl.c_str(),"%s",str.c_str() );}
0091 # define MATH_WARN_VAL(loc,x)                                           \
0092    {std::string sl = "ROOT::Math::" + std::string(loc); \
0093     std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0094    ::Warning(sl.c_str(),"%s",str.c_str() );}
0095 # define MATH_ERROR_VAL(loc,x)                                          \
0096    {std::string sl = "ROOT::Math::" + std::string(loc); \
0097     std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0098    ::Error(sl.c_str(),"%s",str.c_str() );}
0099
0100
0101 # define MATH_INFO_MSGVAL(loc,txt,x)                    \
0102    {std::string sl = "ROOT::Math::" + std::string(loc); \
0103     std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0104    ::Info(sl.c_str(),"%s",str.c_str() );}
0105 # define MATH_WARN_MSGVAL(loc,txt,x)                      \
0106    {std::string sl = "ROOT::Math::" + std::string(loc); \
0107     std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0108    ::Warning(sl.c_str(),"%s",str.c_str() );}
0109 # define MATH_ERROR_MSGVAL(loc,txt,x)                     \
0110    {std::string sl = "ROOT::Math::" + std::string(loc); \
0111     std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
0112    ::Error(sl.c_str(),"%s",str.c_str() );}
0113
0114
0115
0116 #endif
0117
0118
0119 #endif  // ROOT_MATH_Error