exotkUtils_OSD.cxx Source File

00001 
00002 //   exotkUtils_OSD.cxx
00004 //    Copyright (C) 2001  Stephane Routelous
00005 //
00006 //    This file is part of exoTK.
00007 //
00008 //    exoTK is free software; you can redistribute it and/or modify
00009 //    it under the terms of the GNU General Public License as published by
00010 //    the Free Software Foundation; either version 2 of the License, or
00011 //    (at your option) any later version.
00012 //
00013 //    exoTK is distributed in the hope that it will be useful,
00014 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 //    GNU General Public License for more details.
00017 //
00018 //    You should have received a copy of the GNU General Public License
00019 //    along with exoTK; if not, write to the Free Software
00020 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 
00029 #include <exotkUtils_OSD.hxx>
00030 #ifndef  _OSD_Environment_HeaderFile
00031 #include <OSD_Environment.hxx>
00032 #endif
00033 #include <io.h>
00034 
00035 
00036 //==================================================================================
00037 // Function name        : exotkUtils_OSD::AddEnvironmentVariable
00038 //==================================================================================
00039 // Written by       : Stephane Routelous - 2001-11-08 19:02:43
00040 // Description      : 
00041 // Return type          : Standard_Boolean 
00042 //==================================================================================
00043 // Argument         : const TCollection_AsciiString& aName
00044 // Argument         : const TCollection_AsciiString& aValue
00045 Standard_Boolean exotkUtils_OSD::AddEnvironmentVariable(const TCollection_AsciiString& aName,const TCollection_AsciiString& aValue)
00046 {
00047         Standard_Boolean success = Standard_False;
00048         if ( !aValue.IsEmpty() )
00049         {
00050                 try
00051                 {
00052                         OSD_Environment theEnvVariable(aName,aValue);
00053                         theEnvVariable.Build();
00054                         success = Standard_True;
00055                 }
00056                 catch(Standard_Failure)
00057                 {
00058                         success = Standard_False;
00059                 }
00060                 catch(...)
00061                 {
00062                         success = Standard_False;
00063                 }
00064         }
00065         return success;
00066 }
00067 
00068 Standard_Boolean exotkUtils_OSD::FileExists(const TCollection_AsciiString &aFileToTest)
00069 {
00070         return ( _access(aFileToTest.ToCString(),0 ) != -1 );
00071 }