gdatetime_unix.cpp

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//
// Copyright (C) 2017 Graeme Walker
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// ===
//
// gdatetime_unix.cpp
//

#include "gdef.h"
#include "gdatetime.h"
#include <stdexcept>
#include <sys/time.h> // gettimeofday()

G::EpochTime G::DateTime::now()
{
    struct timeval tv ;
    int rc = ::gettimeofday( &tv , nullptr ) ;
    if( rc != 0 )
        throw std::runtime_error( "gettimeofday failed" ) ;
    return EpochTime( tv.tv_sec , tv.tv_usec ) ;
}

std::tm * G::DateTime::gmtime_imp( const std::time_t * t , std::tm * p )
{
    return ::gmtime_r(t,p) ; // see gdef.h
}

std::tm * G::DateTime::localtime_imp( const std::time_t * t , std::tm * p )
{
    return ::localtime_r(t,p) ; // see gdef.h
}

/// \file gdatetime_unix.cpp