Logo ROOT  

Reference Guide
Error.h
Go to the documentation of this file.
1// @(#)root/mathcore:$Id$
2// Authors: L. Moneta
3
4/**********************************************************************
5 * *
6 * Copyright (c) 2007 LCG ROOT Math team, CERN/PH-SFT *
7 * *
8 **********************************************************************/
9
10#ifndef ROOT_Math_Error
11#define ROOT_Math_Error
12
13#ifdef DEBUG
14#ifndef WARNINGMSG
15#define WARNINGMSG
16#endif
17#endif
18
19
20
21/**
22 Pre-processor macro to report messages
23 which can be configured to use ROOT error or
24 simply an std::iostream in case of stan-alone builds
25*/
26
27#ifdef MATHCORE_STANDALONE
28
29// use std::iostream instead of ROOT
30
31#include <iostream>
32
33#ifndef ROOT_MATH_LOG
34#define ROOT_MATH_OS std::cerr
35#else
36#define ROOT_MATH_LOG
37#endif
38
39// giving a location + string
40
41#define MATH_INFO_MSG(loc,str) \
42 ROOT_MATH_OS << "Info in ROOT::Math::" << loc << ">: " << str \
43 << std::endl;
44#define MATH_WARN_MSG(loc,str) \
45 ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << str \
46 << std::endl;
47#define MATH_ERROR_MSG(loc,str) \
48 ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << str \
49 << std::endl;
50
51// giving location + a value
52
53# define MATH_INFO_VAL(loc,x) \
54 ROOT_MATH_OS << "Info in <ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
55# define MATH_WARN_VAL(loc,x) \
56 ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
57# define MATH_ERROR_VAL(loc,x) \
58 ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << #x << " = " << (x) << std::endl;
59
60// giving a location + string + value
61
62# define MATH_INFO_MSGVAL(loc,str,x) \
63 ROOT_MATH_OS << "Info in <ROOT::Math::" << loc << ">: " << str << "; " << #x << " = " << (x) << std::endl;
64# define MATH_WARN_MSGVAL(loc,str,x) \
65 ROOT_MATH_OS << "Warning in ROOT::Math::" << loc << ">: " << str << "; " << #x << " = " << (x) << std::endl;
66# define MATH_ERROR_MSGVAL(loc,str,x) \
67 ROOT_MATH_OS << "Error in ROOT::Math::" << loc << ">: " << str << "; " << #x << " = " << (x) << std::endl;
68
69
70#else
71// use ROOT error reporting system
72
73#include "TError.h"
74#include "Math/Util.h"
75
76#define MATH_INFO_MSG(loc,str) \
77 {std::string sl = "ROOT::Math::" + std::string(loc); \
78 ::Info(sl.c_str(),"%s",str);}
79#define MATH_WARN_MSG(loc,str) \
80 {std::string sl = "ROOT::Math::" + std::string(loc); \
81 ::Warning(sl.c_str(),"%s",str);}
82#define MATH_ERROR_MSG(loc,str) \
83 {std::string sl = "ROOT::Math::" + std::string(loc); \
84 ::Error(sl.c_str(),"%s",str);}
85
86# define MATH_INFO_VAL(loc,x) \
87 {std::string sl = "ROOT::Math::" + std::string(loc); \
88 std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
89 ::Info(sl.c_str(),"%s",str.c_str() );}
90# define MATH_WARN_VAL(loc,x) \
91 {std::string sl = "ROOT::Math::" + std::string(loc); \
92 std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
93 ::Warning(sl.c_str(),"%s",str.c_str() );}
94# define MATH_ERROR_VAL(loc,x) \
95 {std::string sl = "ROOT::Math::" + std::string(loc); \
96 std::string str = std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
97 ::Error(sl.c_str(),"%s",str.c_str() );}
98
99
100# define MATH_INFO_MSGVAL(loc,txt,x) \
101 {std::string sl = "ROOT::Math::" + std::string(loc); \
102 std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
103 ::Info(sl.c_str(),"%s",str.c_str() );}
104# define MATH_WARN_MSGVAL(loc,txt,x) \
105 {std::string sl = "ROOT::Math::" + std::string(loc); \
106 std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
107 ::Warning(sl.c_str(),"%s",str.c_str() );}
108# define MATH_ERROR_MSGVAL(loc,txt,x) \
109 {std::string sl = "ROOT::Math::" + std::string(loc); \
110 std::string str = std::string(txt) + std::string("; ") + std::string(#x) + std::string(" = ") + ::ROOT::Math::Util::ToString(x); \
111 ::Error(sl.c_str(),"%s",str.c_str() );}
112
113
114
115#endif
116
117
118#endif // ROOT_MATH_Error