trace.hpp

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#ifndef LIBJMMCG_CORE_TRACE_HPP
#define LIBJMMCG_CORE_TRACE_HPP
 
/******************************************************************************
** Copyright © 2002 by J.M.McGuiness, coder@hussar.me.uk
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
#include "debug_defines.hpp"
#include "unicode_conversions.hpp"
 
#include <iostream>
 
#ifdef WIN32
#  include <crtdbg.h>
#endif
 
namespace jmmcg { namespace LIBJMMCG_VER_NAMESPACE {
 
#ifdef NDEBUG
#  define JMMCG_TRACE(msg)
#else
#  ifdef _MSC_VER
      /**
         Because M$ doesn't use std::cerr correctly and doesn't use std::cout consistently across Win2K & WinXP in MSDev. Studio v6.0sp5.
      */
      inline void __fastcall
      Trace(const tostringstream &msg, const unsigned long line, const char *file_name) {
         _RPT2(_CRT_WARN,_T("%s[%lu]:\n\t"), StringToTString(file_name).c_str(),line);
         _RPT1(_CRT_WARN,_T("%s\n"),msg.str().c_str());
      }
 
      // TODO JMG: Because M$ doesn't use std::cerr correctly and doesn't use std::cout consistently across Win2K & WinXP in MSDev. Studio v6.0sp5.
      inline void __fastcall
      Trace(const tostream &msg, const unsigned long line, const char *file_name) {
         _RPT2(_CRT_WARN,_T("PID:0x%.8x, PHandle:0x%.8x"), ::GetCurrentProcessId(), ::GetCurrentProcess());
         _RPT2(_CRT_WARN,_T(", TID:0x%.8x, THandle:0x%.8x, "), ::GetCurrentThreadId(), ::GetCurrentThread());
         Trace(dynamic_cast<const tostringstream &>(msg), line, file_name);
      }
 
#     define JMMCG_TRACE(msg) {
         jmmcg::LIBJMMCG_VER_NAMESPACE::tostringstream ss;
         ss<<jmmcg::LIBJMMCG_VER_NAMESPACE::StringToTString(__PRETTY_FUNCTION__)<<_T("\n\t")<<msg;
         jmmcg::LIBJMMCG_VER_NAMESPACE::Trace(ss, __LINE__, __FILE__);
      }
 
#  else
#     include <sys/types.h>
#     include <unistd.h>
 
      /**
         \todo Add a username: <a href="https://www.unix.com/programming/21041-getting-username-c-program-unix.html"/>
      */
#     define JMMCG_TRACE(msg) {
         jmmcg::LIBJMMCG_VER_NAMESPACE::tostringstream ss;
         ss<<jmmcg::LIBJMMCG_VER_NAMESPACE::StringToTString(__PRETTY_FUNCTION__)<<_T(":\n\t")
            <<_T("PID:0x")<<std::hex<<::getpid()<<_T(", TID:")<<std::dec<<::gettid()
            <<_T(", ") _T(__FILE__) _T("[" LIBJMMCG_ENQUOTE(__LINE__) "]:\n\t")<<msg;
         std::cerr<<ss.str()<<std::endl;
      }
#  endif
#endif
 
} }
 
#endif