FuncNamePrinter.hpp

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#ifndef BLOCXX_FUNC_NAME_PRINTER_HPP
#define BLOCXX_FUNC_NAME_PRINTER_HPP
#include "blocxx/BLOCXX_config.h"
#include "blocxx/Format.hpp"
#include <stdio.h>
#include <unistd.h>
 
// The classes and functions defined in this file are not meant for general
// use, they are internal implementation details.  They may change at any time.
 
// For printing function names during debug
#ifdef BLOCXX_PRINT_FUNC_DEBUG
#define PRINT_FUNC_NAME BLOCXX_FuncNamePrinter fnp##__LINE__ (__PRETTY_FUNCTION__)
 
#define PRINT_FUNC_NAME_ARGS1(a) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a)
#define PRINT_FUNC_NAME_ARGS2(a, b) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b)
#define PRINT_FUNC_NAME_ARGS3(a, b, c) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c)
#define PRINT_FUNC_NAME_ARGS4(a, b, c, d) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d)
#define PRINT_FUNC_NAME_ARGS5(a, b, c, d, e) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e)
#define PRINT_FUNC_NAME_ARGS6(a, b, c, d, e, f) BLOCXX_FuncNamePrinter fnp##__LINE__ ( __PRETTY_FUNCTION__ , a, b, c, d, e, f)
#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)
#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)
#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)
#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)
#else
#define PRINT_FUNC_NAME_ARGS1(a)
#define PRINT_FUNC_NAME_ARGS2(a, b)
#define PRINT_FUNC_NAME_ARGS3(a, b, c)
#define PRINT_FUNC_NAME_ARGS4(a, b, c, d)
#define PRINT_FUNC_NAME_ARGS5(a, b, c, d, e)
#define PRINT_FUNC_NAME_ARGS6(a, b, c, d, e, f)
#define PRINT_FUNC_NAME_ARGS7(a, b, c, d, e, f, g)
#define PRINT_FUNC_NAME_ARGS8(a, b, c, d, e, f, g, h)
#define PRINT_FUNC_NAME_ARGS9(a, b, c, d, e, f, g, h, i)
#define PRINT_FUNC_NAME_ARGS10(a, b, c, d, e, f, g, h, i, j)
#define PRINT_FUNC_NAME
#endif /* #ifdef BLOCXX_PRINT_FUNC_DEBUG */
 
namespace BLOCXX_NAMESPACE
{
 
class FuncNamePrinter
{
private:
   const char* m_funcName;
public:
   
   FuncNamePrinter(const char* funcName) : m_funcName(funcName)
   {
      fprintf(stderr, "%d Entering: %s\n", getpid(), funcName);
   }
   template<typename A>
      FuncNamePrinter(const char* funcName, const A& a) : m_funcName(funcName)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1)", a).c_str());
      }
   template<typename A, typename B>
      FuncNamePrinter(const char* funcName, const A& a, const B& b) : m_funcName(funcName)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2)", a, b).c_str());
      }
   template<typename A, typename B, typename C>
      FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c) : m_funcName(funcName)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3)", a, b, c).c_str());
      }
   template<typename A, typename B, typename C, typename D>
      FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d) : m_funcName(funcName)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4)", a, b, c, d).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E>
      FuncNamePrinter(const char* funcName, const A& a, const B& b, const C& c, const D& d, const E& e) : m_funcName(funcName)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4, %5)", a, b, c, d, e).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E, typename F>
      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)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4, %5, %6)", a, b, c, d, e, f).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E, typename F,
   typename G>
      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)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4, %5, %6, %7)", a, b, c, d, e, f, g).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E, typename F,
   typename G, typename H>
      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)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4, %5, %6, %7, %8)", a, b, c, d, e, f, g, h).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E, typename F,
   typename G, typename H, typename I>
      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)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            Format("(%1, %2, %3, %4, %5, %6, %7, %8, %9)", a, b, c, d, e, f, g, h, i).c_str());
      }
   template<typename A, typename B, typename C, typename D, typename E, typename F,
   typename G, typename H, typename I, typename J>
      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)
      {
         fprintf(stderr, "%d Entering: %s\n\t%s\n", getpid(), funcName, 
            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());
      }
   ~FuncNamePrinter()
      { fprintf(stderr, "%d Leaving:  %s\n", getpid(), m_funcName); }
}; // class FuncNamePrinter
 
} // end namespace BLOCXX_NAMESPACE
 
#endif //#define BLOCXX_FUNC_NAME_PRINTER_HPP