Utils/Logger/Area.ih

   1 // $Id$
   2 //
   3 // Copyright (C) 2007
   4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief Area internal header */
  25
  26 #ifndef IH_Area_
  27 #define IH_Area_ 1
  28
  29 // Custom includes
  30 #include <string>
  31 #include <vector>
  32
  33 ///////////////////////////////ih.p////////////////////////////////////////
  34
  35 namespace senf {
  36 namespace log {
  37 namespace detail {
  38
  39     class StreamBase;
  40
  41     struct AreaBase
  42     {
  43         virtual ~AreaBase() {};
  44
  45         std::string fullName() const;
  46         virtual std::string v_name() const;
  47
  48         void init();
  49
  50         unsigned streamLimit(StreamBase const & stream) const;
  51         void setStreamLimit(StreamBase const & stream, unsigned value) const;
  52
  53     private:
  54         typedef std::vector<unsigned> StreamLimits;
  55         // mutable since this is a cache and may therefore change at unexpected places ...
  56         mutable StreamLimits streamLimits_;
  57     };
  58
  59 }}}
  60
  61 #define SENF_LOG_DEF_AREA_I(area, decls)                                                          \
  62     struct area                                                                                   \
  63         : public senf::log::detail::AreaBase, public senf::singleton<area>                        \
  64     {                                                                                             \
  65         static std::string name() { return instance().v_name(); }                                 \
  66         decls                                                                                     \
  67     private:                                                                                      \
  68         area() { init(); }                                                                        \
  69         friend class senf::singleton<area>;                                                       \
  70     }
  71
  72 ///////////////////////////////ih.e////////////////////////////////////////
  73 #endif
  74
  75 \f
  76 // Local Variables:
  77 // mode: c++
  78 // fill-column: 100
  79 // comment-column: 40
  80 // c-file-style: "senf"
  81 // indent-tabs-mode: nil
  82 // ispell-local-dictionary: "american"
  83 // compile-command: "scons -u test"
  84 // End: