acado_io_utils.cpp
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00001 /*
00002  *    This file is part of ACADO Toolkit.
00003  *
00004  *    ACADO Toolkit -- A Toolkit for Automatic Control and Dynamic Optimization.
00005  *    Copyright (C) 2008-2014 by Boris Houska, Hans Joachim Ferreau,
00006  *    Milan Vukov, Rien Quirynen, KU Leuven.
00007  *    Developed within the Optimization in Engineering Center (OPTEC)
00008  *    under supervision of Moritz Diehl. All rights reserved.
00009  *
00010  *    ACADO Toolkit is free software; you can redistribute it and/or
00011  *    modify it under the terms of the GNU Lesser General Public
00012  *    License as published by the Free Software Foundation; either
00013  *    version 3 of the License, or (at your option) any later version.
00014  *
00015  *    ACADO Toolkit is distributed in the hope that it will be useful,
00016  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018  *    Lesser General Public License for more details.
00019  *
00020  *    You should have received a copy of the GNU Lesser General Public
00021  *    License along with ACADO Toolkit; if not, write to the Free Software
00022  *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00023  *
00024  */
00025 
00026 
00033 #include <acado/utils/acado_types.hpp>
00034 #include <acado/utils/acado_constants.hpp>
00035 #include <acado/utils/acado_io_utils.hpp>
00036 #include <acado/code_generation/templates/templates.hpp>
00037 
00038 #if defined( __WIN32__ ) || defined( WIN32 )
00039 
00040 #include <windows.h>
00041 #include <direct.h>
00042 
00043 #elif defined( LINUX )
00044 
00045 #include <sys/stat.h>
00046 #include <sys/time.h>
00047 #include <sys/types.h>
00048 #include <unistd.h>
00049 
00050 #else
00051 
00052 #warning "File I/O is not supported on this platform"
00053 
00054 #endif /* defined(__WIN32__) || defined(WIN32) */
00055 
00056 using namespace std;
00057 
00058 BEGIN_NAMESPACE_ACADO
00059 
00060 #define AUTOGEN_NOTICE_LENGTH 23
00061 static const char* autogenerationNotice[ AUTOGEN_NOTICE_LENGTH ] =
00062 {
00063                 "This file was auto-generated by ACADO Code Generation Tool.\n",
00064                 "\n",
00065                 "ACADO Code Generation tool is a sub-package of ACADO toolkit --\n",
00066                 "A Toolkit for Automatic Control and Dynamic Optimization.\n",
00067                 "Copyright (C) 2008-2014 by Boris Houska, Hans Joachim Ferreau,\n",
00068                 "Milan Vukov, Rien Quirynen, KU Leuven.\n",
00069                 "Developed within the Optimization in Engineering Center (OPTEC)\n",
00070                 "under supervision of Moritz Diehl. All rights reserved.\n",
00071                 "\n",
00072                 "ACADO Toolkit is free software; you can redistribute it and/or\n",
00073                 "modify it under the terms of the GNU Lesser General Public\n",
00074                 "License as published by the Free Software Foundation; either\n",
00075                 "version 3 of the License, or (at your option) any later version.\n",
00076                 "\n",
00077                 "ACADO Toolkit is distributed in the hope that it will be useful,\n",
00078                 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n",
00079                 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n",
00080                 "Lesser General Public License for more details.\n",
00081                 "\n",
00082                 "You should have received a copy of the GNU Lesser General Public\n",
00083                 "License along with ACADO Toolkit; if not, write to the Free Software\n",
00084                 "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA\n",
00085                 "\n"
00086 };
00087 
00088 static uint getStringLength(const char* string)
00089 {
00090         if (string != 0)
00091                 return strlen(string);
00092 
00093         return 0;
00094 }
00095 
00096 returnValue getGlobalStringDefinitions( PrintScheme _printScheme,
00097                                                                                 char** _startString,
00098                                                                                 char** _endString,
00099                                                                                 uint& _width,
00100                                                                                 uint& _precision,
00101                                                                                 char** _colSeparator,
00102                                                                                 char** _rowSeparator
00103                                                                                 )
00104 {
00105         switch (_printScheme) {
00106         case PS_DEFAULT:
00107 
00108                 *_startString = new char[getStringLength(DEFAULT_START_STRING) + 1];
00109                 strcpy(*_startString, DEFAULT_START_STRING);
00110 
00111                 *_endString = new char[getStringLength(DEFAULT_END_STRING) + 1];
00112                 strcpy(*_endString, DEFAULT_END_STRING);
00113 
00114                 _width = DEFAULT_WIDTH;
00115                 _precision = DEFAULT_PRECISION;
00116 
00117                 *_colSeparator = new char[getStringLength(DEFAULT_COL_SEPARATOR) + 1];
00118                 strcpy(*_colSeparator, DEFAULT_COL_SEPARATOR);
00119 
00120                 *_rowSeparator = new char[getStringLength(DEFAULT_ROW_SEPARATOR) + 1];
00121                 strcpy(*_rowSeparator, DEFAULT_ROW_SEPARATOR);
00122 
00123                 break;
00124 
00125         case PS_PLAIN:
00126 
00127                 *_startString = new char[1];
00128                 (*_startString)[0] = '\0';
00129 
00130                 *_endString = new char[2];
00131                 (*_endString)[0] = '\n';
00132                 (*_endString)[1] = '\0';
00133 
00134                 _width = DEFAULT_WIDTH;
00135                 _precision = DEFAULT_PRECISION;
00136 
00137                 *_colSeparator = new char[2];
00138                 (*_colSeparator)[0] = ' ';
00139                 (*_colSeparator)[1] = '\0';
00140 
00141                 *_rowSeparator = new char[2];
00142                 (*_rowSeparator)[0] = '\n';
00143                 (*_rowSeparator)[1] = '\0';
00144 
00145                 break;
00146 
00147         case PS_MATLAB:
00148         case PS_MATLAB_BINARY:
00149 
00150                 *_startString = new char[3];
00151                 (*_startString)[0] = '[';
00152                 (*_startString)[1] = ' ';
00153                 (*_startString)[2] = '\0';
00154 
00155                 *_endString = new char[5];
00156                 (*_endString)[0] = ' ';
00157                 (*_endString)[1] = ']';
00158                 (*_endString)[2] = ';';
00159                 (*_endString)[3] = '\n';
00160                 (*_endString)[4] = '\0';
00161 
00162                 _width = DEFAULT_WIDTH;
00163                 _precision = DEFAULT_PRECISION;
00164 
00165                 *_colSeparator = new char[3];
00166                 (*_colSeparator)[0] = ',';
00167                 (*_colSeparator)[1] = ' ';
00168                 (*_colSeparator)[2] = '\0';
00169 
00170                 *_rowSeparator = new char[3];
00171                 (*_rowSeparator)[0] = ';';
00172                 (*_rowSeparator)[1] = '\n';
00173                 (*_rowSeparator)[2] = '\0';
00174 
00175                 break;
00176 
00177         default:
00178                 return ACADOERROR( RET_UNKNOWN_BUG );
00179         }
00180 
00181         return SUCCESSFUL_RETURN;
00182 }
00183 
00184 returnValue acadoCopyFile(      const std::string& source,
00185                                                         const std::string& destination,
00186                                                         const std::string& commentString,
00187                                                         bool printCodegenNotice
00188                                                         )
00189 {
00190         std::ifstream  src( source.c_str() );
00191         if (src.is_open() == false)
00192         {
00193                 LOG( LVL_ERROR ) << "Could not open the source file: " << source << std::endl;
00194                 return ACADOERROR( RET_INVALID_ARGUMENTS );
00195         }
00196 
00197         std::ofstream  dst( destination.c_str() );
00198         if (dst.is_open() == false)
00199         {
00200                 LOG( LVL_ERROR ) << "Could not open the destination file: " << destination << std::endl;
00201                 return ACADOERROR( RET_INVALID_ARGUMENTS );
00202         }
00203 
00204         if (printCodegenNotice == BT_TRUE)
00205         {
00206                 if (commentString.empty())
00207                 {
00208                         dst << "/*" << endl;
00209                         for (unsigned i = 0; i < AUTOGEN_NOTICE_LENGTH; ++i)
00210                                 dst << " *    " << autogenerationNotice[ i ];
00211                         dst << " */" << endl << endl;
00212                 }
00213                 else
00214                 {
00215                         dst << commentString << endl;
00216                         for (unsigned i = 0; i < AUTOGEN_NOTICE_LENGTH; ++i)
00217                                 dst << commentString << "    " << autogenerationNotice[ i ];
00218                         dst << endl;
00219                 }
00220         }
00221 
00222         dst << src.rdbuf();
00223 
00224         src.close();
00225         dst.close();
00226 
00227         return SUCCESSFUL_RETURN;
00228 }
00229 
00230 returnValue acadoCopyTemplateFile(      const std::string& source,
00231                                                                         const std::string& destination,
00232                                                                         const std::string& commentString,
00233                                                                         bool printCodegenNotice
00234                                                                         )
00235 {
00236         const string folders( TEMPLATE_PATHS );
00237         ifstream inputFile;
00238         size_t oldPos = 0;
00239 
00240         while( 1 )
00241         {
00242                 size_t pos;
00243                 string tmp;
00244 
00245                 pos = folders.find(";", oldPos);
00246                 tmp = folders.substr(oldPos, pos) + "/" + source;
00247 
00248                 inputFile.open(tmp.c_str());
00249 
00250                 if (inputFile.is_open() == true)
00251                         return acadoCopyFile(tmp, destination, commentString, printCodegenNotice);
00252 
00253                 if (pos == string::npos)
00254                         break;
00255 
00256                 oldPos = pos + 1;
00257         }
00258 
00259         LOG( LVL_ERROR ) << "Could not open the template file: " << source << std::endl;
00260         return ACADOERROR( RET_INVALID_ARGUMENTS );
00261 }
00262 
00263 returnValue acadoCreateFolder(  const std::string& name
00264                                                                 )
00265 {
00266 #if defined( __WIN32__ ) || defined( WIN32 )
00267 
00268         int status = _mkdir( name.c_str() );
00269         errno_t err;
00270         _get_errno( &err );
00271         if (status && err != EEXIST)
00272         {
00273                 LOG( LVL_ERROR ) << "Problem creating directory " << name << endl;
00274                 return ACADOERROR( RET_INVALID_ARGUMENTS );
00275         }
00276 
00277 #elif defined( LINUX )
00278 
00279         struct stat st = {0};
00280 
00281         if (stat(name.c_str(), &st) == -1)
00282         {
00283             if (mkdir(name.c_str(), 0700) == -1)
00284             {
00285                 // TODO give here an error code
00286                 LOG( LVL_ERROR ) << "Problem creating directory " << name << endl;
00287                 return ACADOERROR( RET_INVALID_ARGUMENTS );
00288             }
00289         }
00290 
00291 #else
00292 
00293         return ACADOERRORTEXT(RET_INVALID_OPTION, "Unsupported platform.");
00294 
00295 #endif /* defined(__WIN32__) || defined(WIN32) */
00296 
00297         return SUCCESSFUL_RETURN;
00298 }
00299 
00300 /*
00301  *      p r i n t C o p y r i g h t N o t i c e
00302  */
00303 returnValue acadoPrintCopyrightNotice(  const std::string& subpackage
00304                                                                                 )
00305 {
00306         if (subpackage.empty())
00307                 cout << "\nACADO Toolkit -- A Toolkit for Automatic Control and Dynamic Optimization.\n" \
00308                                 "Copyright (C) 2008-2014 by Boris Houska, Hans Joachim Ferreau,\n" \
00309                                 "Milan Vukov, Rien Quirynen, KU Leuven.\n" \
00310                                 "Developed within the Optimization in Engineering Center (OPTEC)\n" \
00311                                 "under supervision of Moritz Diehl. All rights reserved.\n\n" \
00312                                 "ACADO Toolkit is distributed under the terms of the GNU Lesser\n" \
00313                                 "General Public License 3 in the hope that it will be useful,\n" \
00314                                 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" \
00315                                 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" \
00316                                 "GNU Lesser General Public License for more details.\n\n";
00317         else
00318                 cout << "\nACADO Toolkit::" << subpackage << endl
00319                          << "Copyright (C) 2008-2014 by Boris Houska, Hans Joachim Ferreau,\n" \
00320                                 "Milan Vukov, Rien Quirynen, KU Leuven.\n" \
00321                                 "Developed within the Optimization in Engineering Center (OPTEC)\n" \
00322                                 "under supervision of Moritz Diehl. All rights reserved.\n\n" \
00323                                 "ACADO Toolkit is distributed under the terms of the GNU Lesser\n" \
00324                                 "General Public License 3 in the hope that it will be useful,\n" \
00325                                 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" \
00326                                 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" \
00327                                 "GNU Lesser General Public License for more details.\n\n";
00328 
00329         return SUCCESSFUL_RETURN;
00330 }
00331 
00332 
00333 returnValue acadoPrintAutoGenerationNotice(     std::ofstream& stream,
00334                                                                                         const std::string& commentString
00335                                                                                         )
00336 {
00337         if (stream.is_open() == false)
00338                 return RET_INVALID_ARGUMENTS;
00339 
00340         if (commentString.empty())
00341         {
00342                 stream << "/*\n";
00343                 for (unsigned i = 0; i < AUTOGEN_NOTICE_LENGTH; ++i)
00344                         stream << " *    " << autogenerationNotice[ i ];
00345                 stream << " */\n";
00346         }
00347         else
00348         {
00349                 stream << commentString << endl;
00350                 for (unsigned i = 0; i < AUTOGEN_NOTICE_LENGTH; ++i)
00351                         stream << commentString << "    " << autogenerationNotice[ i ];
00352         }
00353 
00354         stream << endl << endl;
00355 
00356     return SUCCESSFUL_RETURN;
00357 }
00358 
00359 
00360 
00361 /*
00362  *      g e t C P U t i m e
00363  */
00364 double acadoGetTime( )
00365 {
00366         double current_time = 0.0;
00367 
00368         #if defined(__WIN32__) || defined(WIN32)
00369         LARGE_INTEGER counter, frequency;
00370         QueryPerformanceFrequency(&frequency);
00371         QueryPerformanceCounter(&counter);
00372         current_time = ((double) counter.QuadPart) / ((double) frequency.QuadPart);
00373         #elif defined(LINUX)
00374         struct timeval theclock;
00375         gettimeofday( &theclock,0 );
00376         current_time = 1.0*theclock.tv_sec + 1.0e-6*theclock.tv_usec;
00377         #endif
00378 
00379         return current_time;
00380 }
00381 
00382 CLOSE_NAMESPACE_ACADO
00383 
00384 /*
00385  *    end of file
00386  */


acado
Author(s): Milan Vukov, Rien Quirynen
autogenerated on Thu Aug 27 2015 11:57:48