sformat.H

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00001 /*!@file Util/sformat.H convert varargs to a std::string as if by snprintf() */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
00005 // by the University of Southern California (USC) and the iLab at USC.  //
00006 // See http://iLab.usc.edu for information about this project.          //
00007 // //////////////////////////////////////////////////////////////////// //
00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00010 // in Visual Environments, and Applications'' by Christof Koch and      //
00011 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00012 // pending; application number 09/912,225 filed July 23, 2001; see      //
00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00014 // //////////////////////////////////////////////////////////////////// //
00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00016 //                                                                      //
00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00018 // redistribute it and/or modify it under the terms of the GNU General  //
00019 // Public License as published by the Free Software Foundation; either  //
00020 // version 2 of the License, or (at your option) any later version.     //
00021 //                                                                      //
00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00025 // PURPOSE.  See the GNU General Public License for more details.       //
00026 //                                                                      //
00027 // You should have received a copy of the GNU General Public License    //
00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00030 // Boston, MA 02111-1307 USA.                                           //
00031 // //////////////////////////////////////////////////////////////////// //
00032 //
00033 // Primary maintainer for this file: Rob Peters <rjpeters@usc.edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Util/sformat.H $
00035 // $Id: sformat.H 4730 2005-06-29 19:03:01Z rjpeters $
00036 //
00037 
00038 #ifndef SFORMAT_H_DEFINED
00039 #define SFORMAT_H_DEFINED
00040 
00041 #include <stdarg.h>
00042 #include <string>
00043 
00044 //! snprintf() the specified format string + varargs into a std::string.
00045 /*! NOTE: The CALLER is responsible for doing va_end(ap); it is not
00046     done internally in vsformat(). */
00047 std::string vsformat(const char* fmt, va_list ap);
00048 
00049 //! snprintf() the specified format string + varargs into a std::string.
00050 std::string sformat(const char* fmt, ...)
00051   // NOTE: this __attribute__ tells gcc that it should issue
00052   // printf-style warnings when compiling calls to sformat(),
00053   // treating the 1st argument (fmt) as the format string, and the
00054   // 2nd and subsequent arguments as the printf-style parameters
00055   __attribute__((format(__printf__, 1, 2)));
00056   ;
00057 
00058 // ######################################################################
00059 /* So things look consistent in everyone's emacs... */
00060 /* Local Variables: */
00061 /* indent-tabs-mode: nil */
00062 /* End: */
00063 
00064 #endif // SFORMAT_H_DEFINED
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