opencv/3rdparty/flann/logger.cpp

86 lines
2.5 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.
*************************************************************************/
#include "logger.h"
#include <cstdio>
#include <cstdarg>
#include <sstream>
using namespace std;
namespace cvflann
{
Logger logger;
int Logger::log(int level, const char* fmt, ...)
{
if (level > logLevel ) return -1;
int ret;
va_list arglist;
va_start(arglist, fmt);
ret = vfprintf(stream, fmt, arglist);
va_end(arglist);
return ret;
}
int Logger::log(int level, const char* fmt, va_list arglist)
{
if (level > logLevel ) return -1;
int ret;
ret = vfprintf(stream, fmt, arglist);
return ret;
}
#define LOG_METHOD(NAME,LEVEL) \
int Logger::NAME(const char* fmt, ...) \
{ \
int ret; \
va_list ap; \
va_start(ap, fmt); \
ret = log(LEVEL, fmt, ap); \
va_end(ap); \
return ret; \
}
LOG_METHOD(fatal, LOG_FATAL)
LOG_METHOD(error, LOG_ERROR)
LOG_METHOD(warn, LOG_WARN)
LOG_METHOD(info, LOG_INFO)
}