check the explanation at this url:
http://root.cern.ch/root/html/TMapFile.html#TMapFile:SetMapAddress
Cheers, Fons.
vdschaaf wrote:
>
> Hi,
>
> I've problems with using a TMapFile from a simple programme.
> If Iin a normal root session I say :
>
> mfile_prod = TMapFile::Create("hsimple.map","RECREATE",50000000,"Demo");
>
> I can connect to it from another session with :
>
> mfile_cons =TMapFile::Create("hsimple.map");
>
> So far so good.
> But, if I start a root session with a small programme (see below) I can create
> a new TMapFile, but if I try to connect to it from another root session, that
> session crasses........
>
> Can anybody help my out?
>
> Thanx!
>
> //--------------------------------------------------
> #include "TROOT.h"
> #include "TRint.h"
>
> int Error; //left undefined by Motif
>
> extern void InitGui(); // initializer for GUI needed for interactive interface
> VoidFuncPtr_t initfuncs[] = { InitGui, 0 };
>
> // Initialize the ROOT system
> TROOT root("Rint","The ROOT Interactive Interface", initfuncs);
>
> int main(int argc, char **argv)
> {
> // Create interactive interface
> TRint *theApp = new TRint("ROOT example", &argc, argv, NULL, 0);
>
> // Run interactive interface
> theApp->Run();
>
> return(0);
> }
> //------------------------------------------------------
-- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland Phone: +41 22 7679248 E-Mail: Fons.Rademakers@cern.ch Fax: +41 22 7677910