94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/***********************************************************************
|
|
* Software License Agreement (BSD License)
|
|
*
|
|
* Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
|
|
* Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
|
|
*
|
|
* THE BSD LICENSE
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*************************************************************************/
|
|
|
|
#ifndef LOGGER_H
|
|
#define LOGGER_H
|
|
|
|
|
|
#include <cstdio>
|
|
#include <stdarg.h>
|
|
#include "common.h"
|
|
#include "flann.h"
|
|
|
|
using namespace std;
|
|
|
|
namespace cvflann
|
|
{
|
|
|
|
class Logger
|
|
{
|
|
FILE* stream;
|
|
int logLevel;
|
|
|
|
public:
|
|
|
|
Logger() : stream(stdout), logLevel(LOG_WARN) {};
|
|
|
|
~Logger()
|
|
{
|
|
if (stream!=NULL && stream!=stdout) {
|
|
fclose(stream);
|
|
}
|
|
}
|
|
|
|
void setDestination(const char* name)
|
|
{
|
|
if (name==NULL) {
|
|
stream = stdout;
|
|
}
|
|
else {
|
|
stream = fopen(name,"w");
|
|
if (stream == NULL) {
|
|
stream = stdout;
|
|
}
|
|
}
|
|
}
|
|
|
|
void setLevel(int level) { logLevel = level; }
|
|
|
|
int log(int level, const char* fmt, ...);
|
|
|
|
int log(int level, const char* fmt, va_list arglist);
|
|
|
|
int fatal(const char* fmt, ...);
|
|
|
|
int error(const char* fmt, ...);
|
|
|
|
int warn(const char* fmt, ...);
|
|
|
|
int info(const char* fmt, ...);
|
|
};
|
|
|
|
extern Logger logger;
|
|
|
|
}
|
|
|
|
#endif //LOGGER_H
|