Hi Ed, See remarks concerning the Windows versions of ROOT 3.05/03 at http://root.cern.ch Rene Brun On Thu, 13 Mar 2003, Ed Oltman wrote: > Valeri, > > I have only the <fstream> include. When I replace this with > #include "Riostream.h", I do not get errors (3.05/3 or 3.05/2) > but I get a bunch of warnings (shown at end of this file) Here > is a little sample program > > //#include <fstream.h> // <-- compiled in 3.05/2, not 3.05/3 > #include "Riostream.h" // <-- compiled in 3.05/2 and 3.05/3 > #include <stdlib.h> > #include "TString.h" > class Example > { > public: > Example() {fFileName=fStr=0;} > Example(const char *fname); > ~Example(); > private: > TString *fFileName; > TString *fStr; > }; > Example::Example(const char *fname) > { > fFileName = new TString(fname); > fstream fin(fFileName->Data(),ios::in); > if(fin.good()) > { > char *fs= new char[655360]; > cout << fFileName << " is open for reading" << endl; > fin.read(fs,655360); > fStr=new TString(fs); > delete [] fs; > fin.close(); > } > else > cout << "Cannot open " << fFileName << " for reading" << endl; > } > Example::~Example() > { > if (fFileName) delete fFileName; > if (fStr) delete fStr; > } > c:\program files\microsoft visual studio\vc98\include\istream(547) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\ostream(197) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\ostream(193) : > while compiling class-template member function 'class > std::basic_ostream<char,struct std::char_traits<char> > &__thiscall > std::basic_ostream<char,struct std::char_traits<ch > ar> >::operator <<(const void *)' > c:\program files\microsoft visual studio\vc98\include\ostream(234) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\ostream(229) : > while compiling class-template member function 'class > std::basic_ostream<char,struct std::char_traits<char> > &__thiscall > std::basic_ostream<char,struct std::char_traits<ch > ar> >::put(char)' > c:\program files\microsoft visual studio\vc98\include\ostream(234) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\ostream(229) : > while compiling class-template member function 'class > std::basic_ostream<unsigned short,struct std::char_traits<unsigned short> > > &__thiscall std::basic_ostream<unsigned sh > ort,struct std::char_traits<unsigned short> >::put(unsigned short)' > c:\program files\microsoft visual studio\vc98\include\istream(336) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\istream(332) : > while compiling class-template member function 'class > std::basic_istream<char,struct std::char_traits<char> > &__thiscall > std::basic_istream<char,struct std::char_traits<ch > ar> >::read(char *,int)' > c:\program files\microsoft visual studio\vc98\include\istream(46) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\istream(41) : > while compiling class-template member function 'bool __thiscall > std::basic_istream<char,struct std::char_traits<char> >::ipfx(bool)' > c:\program files\microsoft visual studio\vc98\include\istream(46) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\istream(41) : > while compiling class-template member function 'bool __thiscall > std::basic_istream<unsigned short,struct std::char_traits<unsigned short> > >::ipfx(bool)' > c:\program files\microsoft visual studio\vc98\include\xstring(525) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\xstring(521) : > while compiling class-template member function 'void __thiscall > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> >::_Copy(unsigned int)' > c:\program files\microsoft visual studio\vc98\include\xstring(525) : warning > C4530: C++ exception handler used, but unwind semantics are not enabled. > Specify -GX > c:\program files\microsoft visual studio\vc98\include\xstring(521) : > while compiling class-template member function 'void __thiscall > std::basic_string<unsigned short,struct std::char_traits<unsigned > short>,class std::allocator<unsigned short > > >::_Copy(unsigned int)' > > temporary.obj - 0 error(s), 9 warning(s) > > > -----Original Message----- > > From: Faine, Valeri [mailto:fine@bnl.gov] > > Sent: Wednesday, March 12, 2003 12:28 PM > > To: 'Ed Oltman'; 'Roottalk@Pcroot. Cern. Ch' > > Subject: RE: [ROOT] Compile errors using root 3.05/3 with VC++ > > > > > > He Ed, > > Can you check whether you have any <iostream> include files in your > > code? > > That should be replaced with #include "Riostream.h" from the > > $ROOTSYS/include > > > > Hope this helps, > > Valeri > > > > > > > -----Original Message----- > > > From: owner-roottalk@pcroot.cern.ch > > [mailto:owner-roottalk@pcroot.cern.ch] > > > On Behalf Of Ed Oltman > > > Sent: Wednesday, March 12, 2003 1:01 PM > > > To: Roottalk@Pcroot. Cern. Ch > > > Subject: [ROOT] Compile errors using root 3.05/3 with VC++ > > > > > > Hello, > > > > > > > > > I have code that uses #include <fstream.h> that compiled and ran fine > > with > > > version 3.03/9 and 3.05/2 but produced compile errors with 3.05/3 > > under > > > visual c++ version 6 (win2K): > > > > > > c:\root\include\riosfwd.h(25) : error C2874: using-declaration causes > > a > > > multiple declaration of 'istream' > > > c:\program files\microsoft visual > > studio\vc98\include\iosfwd(256) > > > : > > > see declaration of 'istream' > > > c:\root\include\riosfwd.h(26) : error C2874: using-declaration causes > > a > > > multiple declaration of 'ostream' > > > c:\program files\microsoft visual > > studio\vc98\include\iosfwd(257) > > > : > > > see declaration of 'ostream' > > > c:\root\include\riosfwd.h(27) : error C2874: using-declaration causes > > a > > > multiple declaration of 'fstream' > > > c:\program files\microsoft visual > > studio\vc98\include\iosfwd(270) > > > : > > > see declaration of 'fstream' > > > c:\root\include\riosfwd.h(28) : error C2874: using-declaration causes > > a > > > multiple declaration of 'ifstream' > > > c:\program files\microsoft visual > > studio\vc98\include\iosfwd(268) > > > : > > > see declaration of 'ifstream' > > > c:\root\include\riosfwd.h(29) : error C2874: using-declaration causes > > a > > > multiple declaration of 'ofstream' > > > c:\program files\microsoft visual > > studio\vc98\include\iosfwd(269) > > > : > > > see declaration of 'ofstream' > > > > > > The include section of the file is: > > > > > > #pragma warning (disable : 4800) > > > #include <fstream.h> > > > #include <stdlib.h> > > > > > > // ROOT includes > > > #include "TString.h" > > > #include "TSystem.h" > > > > > > //project include files > > > #include "CIniFile.h" > > > > > > and CIniFile.h does not have any included. Any idea of a solution? > > > Thanks, > > > > > > Ed Oltman > > > > > > >
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