00001 // Copyright (C) 2003, 2004, 2005 Laboratoire de Recherche en Informatique 00002 00003 // This file is part of Qolyester. 00004 00005 // Qolyester is free software; you can redistribute it and/or 00006 // modify it under the terms of the GNU General Public License 00007 // as published by the Free Software Foundation; either version 2 00008 // of the License, or (at your option) any later version. 00009 00010 // Qolyester is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00018 00019 #ifndef QOLYESTER_UTL_SYSLOG_HH 00020 # define QOLYESTER_UTL_SYSLOG_HH 1 00021 00022 # include <streambuf> 00023 # include <syslog.h> 00024 # include <cassert> 00025 # include <cstring> 00026 00027 namespace olsr { 00028 00029 namespace utl { 00030 00031 # define SYSLOG_BUFFER_SIZE 4096 00032 00033 class SyslogBuf : public std::streambuf { 00034 typedef std::streambuf Super; 00035 typedef Super::char_type char_type; 00036 typedef Super::traits_type traits_type; 00037 typedef Super::int_type int_type; 00038 typedef Super::pos_type pos_type; 00039 typedef Super::off_type off_type; 00040 public: 00041 SyslogBuf(int prio); 00042 ~SyslogBuf(); 00043 int_type overflow(int_type c = traits_type::eof()); 00044 Super* setbuf(char_type* s, std::streamsize n); 00045 int sync(); 00046 private: 00047 int prio_; 00048 bool ours_; 00049 unsigned size_; 00050 char_type* buffer_; 00051 }; 00052 00053 } // namespace utl 00054 00055 } // namespace olsr 00056 00057 #endif // !QOLYESTER_UTL_SYSLOG_HH