hi and sorry, i was tired an nervous yesterday, EVERYTHING IS OK! (get the address at the CONSUMER -> Set it in the PRODUCER) martin On Thu, 2 May 2002, m. schulte-wissermann wrote: > > hi rene, fonds and all, > i too have a problem using TMapFile in a compiled program, > - i do have : ROOTLIBS := $(shell root-config --new --libs) > - i do use rootn.exe as the consumer > - i did various combinations of : TMapFile::SetMapAddress(0x41027000); > as in the producer program as in the client (CINT) > > the producer program runs in it's endless loop, but > by doing : > root [0] map = TMapFile::Create("hsimple.map"); > i get an endless stream of : > Root > > *** Break *** segmentation violation > Root > > *** Break *** segmentation violation > Root > > > which can not be stoped (C-c,C-z,C-q, only kill -9 ...) > > what am i doing wrong. > > martin > > PS: root 3.02.07, suse-linux 7.3, 2x750 PentiumIII > > On Thu, 2 May 2002, Rene Brun wrote: > > > Hi Christian, > > > > When you link your own program using a TMapFile, you must link > > with libNew.so > > > > Rene Brun > > > > Christian Vogel wrote: > > > > > > Hi, > > > > > > currently I'm trying to explore root and I'm stuck at a very > > > early stage... I'm trying to integrate the shared-memory-examples > > > from http://root.cern.ch/Tutorials.html into my C++ code. > > > > > > The C++ Code I try to use looks like that: > > > > > > TMapFile *mf = TMapFile::Create("/dev/shm/test.map", > > > "RECREATE",100000,"Test mapfile"); > > > TH1F *hpx = new TH1F("histo","This is a histo",4096,0,4095); > > > > > > When I use a rootn-session with this code, another rootn-session > > > can do "mf=TMapFile::Create("/dev/shm/test.map") just fine. > > > > > > When I compile a C++ Program with exactly the same code the > > > other rootn-session *** BREAK ***'s and segfaults. > > > > > > Any hints where I should look or what I have done wrong? > > > > > > Chris > > > > > > -- > > > Is it true that cannibals won't eat clowns because they taste funny? > > > >
This archive was generated by hypermail 2b29 : Sat Jan 04 2003 - 23:50:52 MET