nlocaltime.h

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// LICENSE: (Please see the file COPYING for details)
//
// NUS - Nemesis Utilities System: A C++ application development framework 
// Copyright (C) 2006, 2008 Otavio Rodolfo Piske
//
//  This file is part of NUS
//
//  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 version 2.1
//  of the License.
//
//  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
#ifndef NLOCALTIME_H
#define NLOCALTIME_H

// This is another hack to deal with different time/date functions among
// OSes and Compilers.

#undef n_localtime
#if defined(__WIN32) && defined (_MSC_VER)
#define n_localtime(m_time, tmpTime) \
{ \
      if (localtime_s(const_cast<tm *>(&m_time), &tmpTime) != 0) { \
            NString msg; \
            NWarning::print() << \
                  msg.arg("Unable to obtain current date/time: %s", nerror(errno));\
      } \
 }
#elif defined(__WIN32) && defined (__GNUC__)
#define n_localtime(m_time, tmpTime) \
{\
      struct tm *my_tmp = localtime(&tmpTime); \
      if (my_tmp) { \
            NString msg; \
            memcpy((void *)&m_time, my_tmp, sizeof(m_time)); \
            NWarning::print() << msg.arg("Unable to obtain current date/time: %s", nerror(errno));\
      } \
}
#else
#define n_localtime(m_time, tmpTime) \
{ \
      if (!localtime_r(&tmpTime, const_cast<tm *>(&m_time))) { \
            NString msg; \
            NWarning::print() << \
                  msg.arg("Unable to obtain current date/time: %s", nerror(errno));\
      } \
}
#endif

#endif // NLOCALTIME_H_

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