akvirtualcamera/VCamUtils/src/logger/logger.h

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/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2020 Gonzalo Exequiel Pedone
*
* akvirtualcamera 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.
*
* akvirtualcamera 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 akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef AKVCAMUTILS_LOGGER_H
#define AKVCAMUTILS_LOGGER_H
#include <iostream>
#include "../utils.h"
#ifdef QT_DEBUG
#define AkLoggerStart(...) AkVCam::Logger::start(__VA_ARGS__)
#define AkLoggerLog(...) AkVCam::Logger::log(__VA_ARGS__)
#define AkLoggerStop() AkVCam::Logger::stop()
namespace AkVCam
{
namespace Logger
{
AKVCAM_CALLBACK(Log, const char *data, size_t size)
void start(const std::string &fileName=std::string(),
const std::string &extension=std::string());
void start(LogCallback callback);
std::string header();
std::ostream &out();
void log();
void tlog();
void stop();
template<typename First, typename... Next>
void tlog(const First &first, const Next &... next)
{
out() << first;
tlog(next...);
}
template<typename... Param>
void log(const Param &... param)
{
tlog(header(), " ", param...);
}
}
}
#else
#define AkLoggerStart(...)
#define AkLoggerLog(...)
#define AkLoggerStop()
#endif
#endif // AKVCAMUTILS_LOGGER_H