src/core/Logger.cpp

/*
 * Copyright (c) 2017 ARM Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "arm_compute/core/Logger.h"

using namespace arm_compute;

Logger::Logger()
    : _ostream(&std::cout), _nullstream(nullptr), _verbosity(LoggerVerbosity::NONE)
{
}

Logger &Logger::get()
{
    static Logger _instance;
    return _instance;
}

void Logger::set_logger(std::ostream &ostream, LoggerVerbosity verbosity)
{
    _ostream   = &ostream;
    _verbosity = verbosity;
}

std::ostream &Logger::log_info()
{
    if(_verbosity == LoggerVerbosity::INFO)
    {
        return *_ostream;
    }
    else
    {
        return _nullstream;
    }
}