Article View: borland.public.cppbuilder.nativeapi
Article #9588Re: Access to a global variable in a dll
From: Sam
Date: Mon, 21 Jun 2004 20:31
Date: Mon, 21 Jun 2004 20:31
27 lines
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1796 bytes
Does someone has a sample ? Sam "Alan Bellingham" <alanb@episys.com> a οΏ½crit dans le message de news:r44ed0dhca6fdfj9hr6dkin350f146do8d@4ax.com... > "sam" <skneife3@wanadoo.fr> wrote: > > >My goal is to access a global variable inside a Dll with the same value from > >2 different executables. > > [snip] > > >In fact the contains of g_IntegerData is not shared between the 2 > >executables. > > Correct. Each process gets its own copy of the DLL and all its data. > This was different under 16-bit Windows, BTW. > > >So what is the way for sharing data between processes ? > > You need to use shared memory - look in the Windows API help files under > Shared Memory. > > Alan Bellingham > -- > ACCU Conference 2005 - 20-23 April, Randolph Hotel, Oxford, UK
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10cc67,a265033192cc429d X-Google-Attributes: gid10cc67,public Reply-To: "Sam" <skneife3@wanadoo.fr> From: "Sam" <skneife3@wanadoo.fr> Newsgroups: borland.public.cppbuilder.nativeapi References: <40d70f65$1@newsgroups.borland.com> <r44ed0dhca6fdfj9hr6dkin350f146do8d@4ax.com> Subject: Re: Access to a global variable in a dll Date: Mon, 21 Jun 2004 22:31:16 +0200 Lines: 29 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 NNTP-Posting-Host: 80.11.146.137 Message-ID: <40d74594$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1087849876 80.11.146.137 (21 Jun 2004 13:31:16 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!newspeer1.stngva01.us.to.verio.net!news.verio.net!newsfeed.cwix.com!newsfeed.frii.net!newsfeed.frii.net!news.compaq.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail