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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