Subject: |
Re: Problem with creating an array of Long with aSub record |
From: |
Benjamin Franksen <[email protected]> |
To: |
<[email protected]> |
Date: |
Mon, 25 Aug 2014 12:22:02 +0200 |
On Friday 15 August 2014 13:09:23 Mark Rivers wrote:
> Just to add to the confusion:
> > In EPICS LONG means 32-bits, but in 64-bit C it means 64 bits. You
> > need an array of int not long!
> A "long" on 64-bit Linux is 64 bits. But a "long" on 64-bit Windows
> is still only 32 bits. Pointers are 64 bits, but not longs. The
> "long long" datatype is 64 bits on Windows (and most other
> platforms).
https://en.wikipedia.org/wiki/64bit#64-bit_data_models
gives a nice overview over the several variants. (Disclaimer: I did not
check the content for correctness.)
Cheers
ben
--
"Make it so they have to reboot after every typo." â Scott Adams
________________________________
Helmholtz-Zentrum Berlin für Materialien und Energie GmbH
Mitglied der Hermann von Helmholtz-Gemeinschaft Deutscher Forschungszentren e.V.
Aufsichtsrat: Vorsitzender Prof. Dr. Dr. h.c. mult. Joachim Treusch, stv. Vorsitzende Dr. Beatrix Vierkorn-Rudolph
Geschäftsführung: Prof. Dr. Anke Rita Kaysser-Pyzalla, Thomas Frederking
Sitz Berlin, AG Charlottenburg, 89 HRB 5583
Postadresse:
Hahn-Meitner-Platz 1
D-14109 Berlin
http://www.helmholtz-berlin.de
- References:
- Problem with creating an array of Long with aSub record David Michel
- RE: Problem with creating an array of Long with aSub record michael.abbott
- RE: Problem with creating an array of Long with aSub record Mark Rivers
- Navigate by Date:
- Prev:
Re: ePID deadband on output Benjamin Franksen
- Next:
RE: ePID deadband on output Mark Rivers
- Index:
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
<2014>
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
- Navigate by Thread:
- Prev:
Re: Problem with creating an array of Long with aSub record Andrew Johnson
- Next:
Areadetector IOC for Pilatus Specht, Eliot D.
- Index:
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
<2014>
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
|