[aedGUI-cvs] aedGUI/include aedLog.h,NONE,1.1

[<ew...@us...>]

Update of /cvsroot/aedgui/aedGUI/include
In directory sc8-pr-cvs1:/tmp/cvs-serv6384/include

Added Files:
	aedLog.h 
Log Message:

class for error logging


--- NEW FILE: aedLog.h ---
/*
 * The aedLog class
 * This class provides a simple logging mechanism for the aed library
 * ew...@bl...
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


class aedLog
{
  public:
  void logWarning(std::stringstream &msg, long lineno = 0, char *fname = "");
  void logError(std::stringstream &msg, long lineno = 0, char *fname = "");
  void logFatal(std::stringstream &msg, long lineno = 0, char *fname = "");
};
// recommended to use the macros 
// This will give file and line number information, easier debugging :)
// example usage....
// AED_LOG_WARNING("fopen failed with errno: " << errno << 
//                 " Description: " << strerror(errno) << endl);
#define AED_LOG_WARNING(msg) {std::stringstream s;\
           s << msg;\
           aedLog().logError(s,__LINE__,__FILE__);}
#define AED_LOG_ERR(msg) {std::stringstream s;\
           s << msg;\
           aedLog().logError(s,__LINE__,__FILE__);}
#define AED_LOG_FATAL(msg) {std::stringstream s;\
           s << msg;\
           aedLog().logFatal(s,__LINE__,__FILE__);}