developer.intra2net.com Git - libt2n/blob - src/log.hxx

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Gerd v. Egidy                                   *
   3  *   gve@intra2net.com                                                     *
   4  *                                                                         *
   5  *   This library is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU Lesser General Public License version   *
   7  *   2.1 as published by the Free Software Foundation.                     *
   8  *                                                                         *
   9  *   This library is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU Lesser General Public License for more details.                   *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU Lesser General Public      *
  15  *   License along with this program; if not, write to the                 *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19 #ifndef __LIBT2N_LOG
  20 #define __LIBT2N_LOG
  21
  22 #include <iostream>
  23 #include <sstream>
  24
  25 #define LOGGING
  26
  27 #ifdef LOGGING
  28
  29 #define LOGSTREAM(level,pipe) \
  30             do { \
  31                 std::ostream* streamptr; \
  32                 if ((streamptr=get_logstream(level))!=NULL) \
  33                     (*streamptr) << pipe << std::endl; \
  34             } while (0)
  35
  36 #define OBJLOGSTREAM(obj,level,pipe) \
  37             do { \
  38                 std::ostream* streamptr; \
  39                 if ((streamptr=obj.get_logstream(level))!=NULL) \
  40                     (*streamptr) << pipe << std::endl; \
  41             } while (0)
  42
  43 #define EXCEPTIONSTREAM(loglevel,exception,pipe) \
  44             do { \
  45                 std::ostringstream ostr; \
  46                 ostr << pipe; \
  47                 std::ostream* streamptr; \
  48                 if ((streamptr=get_logstream(loglevel))!=NULL) \
  49                     (*streamptr) << ostr.str() << std::endl; \
  50                 throw exception(ostr.str()); \
  51             } while (0)
  52
  53 #else
  54
  55 #define LOGSTREAM(level,pipe)
  56 #define OBJLOGSTREAM(obj,level,pipe)
  57 #define EXCEPTIONSTREAM(loglevel,exception,pipe)
  58
  59 #endif
  60
  61 #endif