Re: [ROOT] How to export a global from a dll

From: Faine, Valeri (fine@bnl.gov)
Date: Tue May 21 2002 - 18:13:55 MEST

Next message: ethomas@fnal.gov: "[ROOT] CINT limitation: function arguments"
Previous message: Rene Brun: "Re: [ROOT] KS - Kolmogorov-Smirnov"
In reply to: Ed Oltman: "[ROOT] How to export a global from a dll"
Next in thread: Ed Oltman: "RE: [ROOT] How to export a global from a dll"
Reply: Ed Oltman: "RE: [ROOT] How to export a global from a dll"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

----- Original Message ----- 
From: "Ed Oltman" <eoltman@imago.com>
To: "Roottalk@Pcroot. Cern. Ch" <roottalk@pcroot.cern.ch>
Sent: Tuesday, May 21, 2002 11:17 AM
Subject: [ROOT] How to export a global from a dll


> Hi,
>   How do I export a global variable from a DLL?  I am using VC++6 on Win32
> with root v3.02/07.  Thanks.

  You should  use cpp macro: R__EXTRERN

YourClassHeaderFile.h:
    R__EXTERN  MyClassGolbalVariable *gMyGlobal;


 Look up %ROOTSYS%/include/*.h file for the concrete examples examples
  (See attachment as well)

  Hope this helps. Valeri

> 
> Ed Oltman
> 
>

text/plain attachment: externExample.txt

Next message: ethomas@fnal.gov: "[ROOT] CINT limitation: function arguments"
Previous message: Rene Brun: "Re: [ROOT] KS - Kolmogorov-Smirnov"
In reply to: Ed Oltman: "[ROOT] How to export a global from a dll"
Next in thread: Ed Oltman: "RE: [ROOT] How to export a global from a dll"
Reply: Ed Oltman: "RE: [ROOT] How to export a global from a dll"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Sat Jan 04 2003 - 23:50:53 MET