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/*****************************************************************************
* Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com> *
* *
* This program 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; either version 2.1 of the *
* License, or (at your option) version 3, or any later version accepted *
* by the membership of KDE e.V. (or its successor approved by the *
* membership of KDE e.V.), which shall act as a proxy defined in *
* Section 6 of version 3 of the license. *
* *
* 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 *
* 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, *
* see <http://www.gnu.org/licenses/>. *
*****************************************************************************/
#ifndef _QTC_UTILS_LOG_H_
#define _QTC_UTILS_LOG_H_
#include "utils.h"
#include <stdarg.h>
namespace QtCurve {
void backtrace();
enum class LogLevel {
Debug,
Info,
Warn,
Error,
Force
};
namespace Log {
LogLevel level();
__attribute__((format(printf, 5, 0)))
void logv(LogLevel level, const char *fname, int line,
const char *func, const char *fmt, va_list ap);
__attribute__((format(printf, 5, 6)))
void log(LogLevel level, const char *fname, int line, const char *func,
const char *fmt, ...);
static inline bool
checkLevel(LogLevel _level)
{
return qtcUnlikely(_level <= LogLevel::Force && _level >= level());
}
}
}
#define qtcLog(__level, fmt, args...) \
do { \
using namespace QtCurve; \
LogLevel level = (__level); \
if (!Log::checkLevel(level)) { \
break; \
} \
Log::log(level, __FILE__, __LINE__, __FUNCTION__, fmt, ##args); \
} while (0)
#define qtcDebug(fmt, args...) qtcLog(LogLevel::Debug, fmt, ##args)
#define qtcInfo(fmt, args...) qtcLog(LogLevel::Info, fmt, ##args)
#define qtcWarn(fmt, args...) qtcLog(LogLevel::Warn, fmt, ##args)
#define qtcError(fmt, args...) qtcLog(LogLevel::Error, fmt, ##args)
#define qtcForceLog(fmt, args...) qtcLog(LogLevel::Force, fmt, ##args)
#endif
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