Hi Peter, I'll look into making two-way communication for TMapFiles possible. For the time being is does not work (as you discovered). Cheers, Fons. Peter Steinberg wrote: > > Is it, or will it, be possible to use a single TMapFile for > two-way communication between two processes? On NT, things look > like this: > > root [0] TMapFile *f = TMapFile::Create("d:\\test.map","UPDATE") > Warning in <TMapFile::TMapFile>: map file already open in write mode, > opening in read-only mode > > Regards, > Peter > > --------------------------------------------------------------------------- > Peter Steinberg, Columbia University mailto:Peter.Steinberg@Cern.ch > Nevis Laboratories http://www.nevis.columbia.edu/~steinber > P.O. Box 137 Home Phone: (212)678-5971 > Irvington, NY 10533 Nevis: (914) 591-2276 (fax 8120) > --------------------------------------------------------------------------- -- 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
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