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Re: Global Variable [message #26832 is a reply to message #19399]

Mon, 01 October 2001 05:04

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

Martin Downing wrote:
>
> "Reimar Bauer" <r.bauer@fz-juelich.de> wrote in message
> news:3BB83D11.5A58FC00@fz-juelich.de...
>>
>> The fourth way is to use Pointers
>>
>>
>> value=10
>> ptr=ptr_new(value)
>>
>> help, *ptr
>>
>> Reimar
>>
>
> Reimar,
>
> If this is to be a global variable, do you have a cunning method of locating
> and identifying this variable off the heap?
>
> Martin

- locating is be done by ptr_valid()

- identifing is a bit more complicated.

At the moment I am only able to identify named structures as pointers.
We are using them as global variable in some of our widgets with
external communication
between some of our widgets.

http://www.fz-juelich.de/icg/icg1/idl_icglib/idl_source/idl_ html/dbase/download/get_pointer.tar.gz

Reimar

--
Reimar Bauer

Institut fuer Stratosphaerische Chemie (ICG-1)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
http://www.fz-juelich.de/icg/icg1/
============================================================ ======
a IDL library at ForschungsZentrum Juelich
http://www.fz-juelich.de/icg/icg1/idl_icglib/idl_lib_intro.h tml

http://www.fz-juelich.de/zb/text/publikation/juel3786.html
============================================================ ======

read something about linux / windows
http://www.suse.de/de/news/hotnews/MS.html

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[Message index]

		Global variable vs common block By: marc schellens[1] on Thu, 16 March 2000 00:00
		Re: Global Variable By: Pavel A. Romashkin on Mon, 01 October 2001 08:33
		Re: Global Variable By: R.Bauer on Mon, 01 October 2001 05:04
		Re: Global Variable By: Martin Downing on Mon, 01 October 2001 04:14
		Re: Global Variable By: Miguel Ángel Córd on Mon, 01 October 2001 03:46
		Re: Global Variable By: R.Bauer on Mon, 01 October 2001 02:53
		Re: Global Variable By: Martin Downing on Mon, 01 October 2001 02:40

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