console.h

Go to the documentation of this file.

/*********************************************************************
* Software License Agreement (BSD License)
*
*  Copyright (c) 2008, Willow Garage, Inc.
*  All rights reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*   * 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.
*   * Neither the name of the Willow Garage nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*  "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
*  COPYRIGHT OWNER OR CONTRIBUTORS 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.
*********************************************************************/
 
/* Author: Ryan Luna, Ioan Sucan */
 
#ifndef CONSOLE_BRIDGE_CONSOLE_
#define CONSOLE_BRIDGE_CONSOLE_
 
#include <string>
 
#include "exportdecl.h"
 
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#define CONSOLE_BRIDGE_DEPRECATED __attribute__ ((deprecated))
#elif defined(_MSC_VER)
#define CONSOLE_BRIDGE_DEPRECATED __declspec(deprecated)
#else
#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
#define CONSOLE_BRIDGE_DEPRECATED
#endif
 
static inline void CONSOLE_BRIDGE_DEPRECATED console_bridge_deprecated() {}
 
#define CONSOLE_BRIDGE_logError(fmt, ...)  \
  console_bridge::log(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_ERROR, fmt, ##__VA_ARGS__)
 
#define CONSOLE_BRIDGE_logWarn(fmt, ...)   \
  console_bridge::log(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_WARN,  fmt, ##__VA_ARGS__)
 
#define CONSOLE_BRIDGE_logInform(fmt, ...) \
  console_bridge::log(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_INFO,  fmt, ##__VA_ARGS__)
 
#define CONSOLE_BRIDGE_logDebug(fmt, ...)  \
  console_bridge::log(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_DEBUG, fmt, ##__VA_ARGS__)
 
//#define logError(fmt, ...)  \
//  console_bridge::log_deprecated(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_ERROR, fmt, ##__VA_ARGS__)
//
//#define logWarn(fmt, ...)   \
//  console_bridge::log_deprecated(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_WARN,  fmt, ##__VA_ARGS__)
//
//#define logInform(fmt, ...) \
//  console_bridge::log_deprecated(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_INFO,  fmt, ##__VA_ARGS__)
//
//#define logDebug(fmt, ...)  \
//  console_bridge::log_deprecated(__FILE__, __LINE__, console_bridge::CONSOLE_BRIDGE_LOG_DEBUG, fmt, ##__VA_ARGS__)
 
 
namespace console_bridge
{
enum LogLevel
  {
    CONSOLE_BRIDGE_LOG_DEBUG = 0,
    CONSOLE_BRIDGE_LOG_INFO,
    CONSOLE_BRIDGE_LOG_WARN,
    CONSOLE_BRIDGE_LOG_ERROR,
    CONSOLE_BRIDGE_LOG_NONE
  };
 
class OutputHandler
{
public:
  
  OutputHandler(void)
  {
  }
  
  virtual ~OutputHandler(void)
  {
  }
  
  virtual void log(const std::string &text, LogLevel level, const char *filename, int line) = 0;
};
 
class OutputHandlerSTD : public OutputHandler
{
public:
  
  OutputHandlerSTD(void) : OutputHandler()
  {
  }
  
  virtual void log(const std::string &text, LogLevel level, const char *filename, int line);
  
};
 
class OutputHandlerFile : public OutputHandler
{
public:
  
  OutputHandlerFile(const char *filename);
  
  virtual ~OutputHandlerFile(void);
  
  virtual void log(const std::string &text, LogLevel level, const char *filename, int line);
  
private:
  
  FILE *file_;
  
};
 
void noOutputHandler(void);
 
void restorePreviousOutputHandler(void);
 
void useOutputHandler(OutputHandler *oh);
 
OutputHandler* getOutputHandler(void);
 
void setLogLevel(LogLevel level);
 
LogLevel getLogLevel(void);
 
void log(const char *file, int line, LogLevel level, const char* m, ...);
 
CONSOLE_BRIDGE_DEPRECATED void log_deprecated(const char *file, int line, LogLevel level, const char* m, ...);
}
 
 
#endif