blocxx
FuncNamePrinter.hpp
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32 
33 
39 #ifndef BLOCXX_FUNC_NAME_PRINTER_HPP
40 #define BLOCXX_FUNC_NAME_PRINTER_HPP
41 #include "blocxx/BLOCXX_config.h"
42 #include "blocxx/Format.hpp"
43 #include <stdio.h>
44 #include <unistd.h>
45 
46 // The classes and functions defined in this file are not meant for general
47 // use, they are internal implementation details. They may change at any time.
48 
49 // For printing function names during debug
50 #ifdef BLOCXX_PRINT_FUNC_DEBUG
51 #define PRINT_FUNC_NAME BLOCXX_FuncNamePrinter fnp##__LINE__ (__PRETTY_FUNCTION__)
52 
53 #define PRINT_FUNC_NAME_ARGS1(a) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a)
54 #define PRINT_FUNC_NAME_ARGS2(a, b) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b)
55 #define PRINT_FUNC_NAME_ARGS3(a, b, c) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c)
56 #define PRINT_FUNC_NAME_ARGS4(a, b, c, d) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d)
57 #define PRINT_FUNC_NAME_ARGS5(a, b, c, d, e) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e)
58 #define PRINT_FUNC_NAME_ARGS6(a, b, c, d, e, f) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f)
59 #define PRINT_FUNC_NAME_ARGS7(a, b, c, d, e, f, g) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f, g)
60 #define PRINT_FUNC_NAME_ARGS8(a, b, c, d, e, f, g, h) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f, g, h)
61 #define PRINT_FUNC_NAME_ARGS9(a, b, c, d, e, f, g, h, i) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f, g, h, i)
62 #define PRINT_FUNC_NAME_ARGS10(a, b, c, d, e, f, g, h, i, j) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f, g, h, i, j)
63 #else
64 #define PRINT_FUNC_NAME_ARGS1(a)
65 #define PRINT_FUNC_NAME_ARGS2(a, b)
66 #define PRINT_FUNC_NAME_ARGS3(a, b, c)
67 #define PRINT_FUNC_NAME_ARGS4(a, b, c, d)
68 #define PRINT_FUNC_NAME_ARGS5(a, b, c, d, e)
69 #define PRINT_FUNC_NAME_ARGS6(a, b, c, d, e, f)
70 #define PRINT_FUNC_NAME_ARGS7(a, b, c, d, e, f, g)
71 #define PRINT_FUNC_NAME_ARGS8(a, b, c, d, e, f, g, h)
72 #define PRINT_FUNC_NAME_ARGS9(a, b, c, d, e, f, g, h, i)
73 #define PRINT_FUNC_NAME_ARGS10(a, b, c, d, e, f, g, h, i, j)
74 #define PRINT_FUNC_NAME
75 #endif /* #ifdef BLOCXX_PRINT_FUNC_DEBUG */
76 
77 namespace BLOCXX_NAMESPACE
78 {
79 
80 class FuncNamePrinter
81 {
82 private:
83  const char* m_funcName;
84 public:
85 
86  FuncNamePrinter(const char* funcName) : m_funcName(funcName)
87  {
88  fprintf(stderr, "%d Entering: %s\n", getpid(), funcName);
89  }
90  template<typename A>
91  FuncNamePrinter(const char* funcName, const A& a) : m_funcName(funcName)
92  {
93  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
94  Format("(%1)", a).c_str());
95  }
96  template<typename A, typename B>
97  FuncNamePrinter(const char* funcName, const A& a, const B& b) : m_funcName(funcName)
98  {
99  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
100  Format("(%1, %2)", a, b).c_str());
101  }
102  template<typename A, typename B, typename C>
103  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c) : m_funcName(funcName)
104  {
105  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
106  Format("(%1, %2, %3)", a, b, c).c_str());
107  }
108  template<typename A, typename B, typename C, typename D>
109  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d) : m_funcName(funcName)
110  {
111  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
112  Format("(%1, %2, %3, %4)", a, b, c, d).c_str());
113  }
114  template<typename A, typename B, typename C, typename D, typename E>
115  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e) : m_funcName(funcName)
116  {
117  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
118  Format("(%1, %2, %3, %4, %5)", a, b, c, d, e).c_str());
119  }
120  template<typename A, typename B, typename C, typename D, typename E, typename F>
121  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e, const F& f) : m_funcName(funcName)
122  {
123  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
124  Format("(%1, %2, %3, %4, %5, %6)", a, b, c, d, e, f).c_str());
125  }
126  template<typename A, typename B, typename C, typename D, typename E, typename F,
127  typename G>
128  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e, const F& f, const G& g) : m_funcName(funcName)
129  {
130  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
131  Format("(%1, %2, %3, %4, %5, %6, %7)", a, b, c, d, e, f, g).c_str());
132  }
133  template<typename A, typename B, typename C, typename D, typename E, typename F,
134  typename G, typename H>
135  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e, const F& f, const G& g, const H& h) : m_funcName(funcName)
136  {
137  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
138  Format("(%1, %2, %3, %4, %5, %6, %7, %8)", a, b, c, d, e, f, g, h).c_str());
139  }
140  template<typename A, typename B, typename C, typename D, typename E, typename F,
141  typename G, typename H, typename I>
142  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e, const F& f, const G& g, const H& h, const I& i) : m_funcName(funcName)
143  {
144  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
145  Format("(%1, %2, %3, %4, %5, %6, %7, %8, %9)", a, b, c, d, e, f, g, h, i).c_str());
146  }
147  template<typename A, typename B, typename C, typename D, typename E, typename F,
148  typename G, typename H, typename I, typename J>
149  FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e, const F& f, const G& g, const H& h, const I& i, const J& j) : m_funcName(funcName)
150  {
151  fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName,
152  Format("(%1, %2, %3, %4, %5, %6, %7, %8, %9)", a, b, c, d, e, f, g, h, Format("%1, %2", i, j)).c_str());
153  }
154  ~FuncNamePrinter()
155  { fprintf(stderr, "%d Leaving: %s\n", getpid(), m_funcName); }
156 }; // class FuncNamePrinter
157 
158 } // end namespace BLOCXX_NAMESPACE
159 
160 #endif //#define BLOCXX_FUNC_NAME_PRINTER_HPP
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