Re: [ROOT] Segmentation volation/shared memory

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Jun 20 2001 - 14:32:17 MEST


Hi Arek,

To use the TMapFile class, you must run rootn.exe instead of root.exe.
If you link your own application, you must specify libNew.so

Rene Brun

On Wed, 20 Jun 2001, a.bubak wrote:

> Hi all,
> 
> I'm trying to create a memory mapped file using a compiled program
> (program is working and it create data.map), using
> :
> TMapFile::Create("data.map", "RECREATE", 100000, "");
> 
> and to connect to it in CINT
> mfile = TMapFile::Create("data.map")
> 
> but this command gives me the message break *** segmentation violation
> (lots of times).
> 
> If I use macro instead compiled program both macros will work correctly.
> In the second case macro which read from data.map gives me message like
> above.
> 
> I'm using root 3.01/00 on a SuSe Linux 7.0 (g++ 2.95.2)
> Did anybody experienced this problem ?
> 
>         Thanks !
> 
>         Arek
> 



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