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Article #4432Re: ALPHA OSF1 xdr problem
From: Benoy Desouza AOSG
Date: Mon, 25 Jan 1993 15:50
Date: Mon, 25 Jan 1993 15:50
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1852 bytes
In article <WARREN.93Jan20172646@stormy.atmos.washington.edu>, warren@atmos.washington.edu (David Warren) writes: |> Has anyone successfully used xdr routines on an alpha for reading or |> writing longs. The ALPHA doesn't seem to know that a long by xdr |> definition is only 32 bits. I am trying to build the UNIDATA netcdf |> library (scientific data format) which uses xdr format. It is trying |> to use the xdr library that comes with the ALPHA and the tests fail |> because the ALPHA can't get longs correct. |> -- xdr_long() on OSF/1 Alpha DOES adhere to the internet RFC 1014 (XDR) and is really xdr_int() (just like ntohl() on OSF/1 Alpha is really a network-to-host-int). Beware that if you declare a variable as a long on OSF/1 Alpha, you will be getting a 64 bit integer. Hence if you try to xdr_long() this 64 bit quantity, you would not get the same results as on a 32 bit OS. You should really be applying xdr_long() ONLY to "ints" on OSF/1 Alpha. ------------------------------------------------------------------- Benoy DeSouza AOSG (OSF/1 Alpha) Mailstop: GSF1-1/K13 (dtn) 264-5877 Digital Equipment Corp. (external) (603) 884-5877 5 Wentworth Drive enet: benoy@aosg.gsf.dec.com Hudson, NH 03051 decnet: alpha::benoy
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!decwrl!pa.dec.com!engage.pko.dec.com!e2big.mko.dec.com!nntpd.lkg.dec.com!news!benoy From: benoy@alpha.aosg.gsf.dec.com (Benoy Desouza AOSG) Newsgroups: comp.sys.dec Subject: Re: ALPHA OSF1 xdr problem Message-ID: <1993Jan25.155039.1341@aosg.gsf.dec.com> Date: 25 Jan 93 15:50:39 GMT References: <WARREN.93Jan20172646@stormy.atmos.washington.edu> Sender: usenet@aosg.gsf.dec.com (USENET News System) Organization: AOSG Lines: 24 Nntp-Posting-Host: alpha.aosg.gsf.dec.com