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logger.h
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logger.h
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/**
* Copyright (c) 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#pragma once
#include <syslog.h>
#include <cstdio>
#include <iostream>
#define LOG_MSG(fmt, ...) \
log_msg(__FILE__, __LINE__, __func__, fmt, ##__VA_ARGS__)
namespace nfusr {
class Logger {
public:
Logger();
~Logger();
void log_msg(
const char* file,
int line,
const char* func,
int log_level,
const char* fmt,
...) __attribute__((__format__(__printf__, 6, 7)));
void printf(const char* fmt, ...)
__attribute__((__format__(__printf__, 2, 3)));
int openFile(const char* name, bool fifoMode, bool autoFlush);
void setMask(int mask) {
mask_ = mask;
}
void syslogMode() {
mode_ = syslog_mode;
}
int flush();
private:
FILE* fp_;
int mask_;
enum { stdout_mode, file_mode, syslog_mode } mode_;
bool autoFlush_;
};
};