Article View: borland.public.cppbuilder.nativeapi
Article #12735Re: A file in memory
From: Antonio Farfan
Date: Wed, 19 Nov 2003 14:57
Date: Wed, 19 Nov 2003 14:57
24 lines
1935 bytes
1935 bytes
Ok, Thanks, but, the file is created yet. I am only open and read. Are there any optimization for this case? "Leo Havm�ller" <leh@-nospam-rtx.dk> escribi� en el mensaje news:3fbb7699$1@newsgroups.borland.com... > "Antonio Farfan" <amfm0777@hotmail.com> wrote in message > news:3fbb2ba8@newsgroups.borland.com... > > Hi everybody: > > When i open one file, all the content of this file is load in the > memory?, > > and if the answer is not, could be > > done?. The idea is load all the file in the memory to decrement the time > of > > access of one application to > > this file, (size of file is 8MB, and it is always read by the > application.). > > The FILE_FLAG_SEQUENTIAL_SCAN attribute for CreateFile is intended for > exactly this optimization. > See http://msdn.microsoft.com/library/en-us/fileio/base/createfile.asp. > > Leo Havm�ller. > >
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10cc67,dd3ffa1ba297c535 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-11-19 07:11:12 PST From: "Antonio Farfan" <amfm0777@hotmail.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <3fbb2ba8@newsgroups.borland.com> <3fbb7699$1@newsgroups.borland.com> Subject: Re: A file in memory Date: Wed, 19 Nov 2003 15:57:02 +0100 Lines: 26 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.50.4927.1200 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4927.1200 NNTP-Posting-Host: 62.15.230.33 Message-ID: <3fbb8546@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1069253958 62.15.230.33 (19 Nov 2003 06:59:18 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!news-out1.nntp.be!propagator2-sterling!news-in-sterling.newsfeed.com!ptdnetS!newsgate.ptd.net!small1.nntp.aus1.giganews.com!border1.nntp.aus1.giganews.com!nntp.giganews.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail