Article View: borland.public.cppbuilder.nativeapi
Article #14825Re: Overlapped I/O operation is in progress - Service functions
From: Leo Havm�ller
Date: Thu, 31 Jul 2003 09:23
Date: Thu, 31 Jul 2003 09:23
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"Maurice Anderson" <mauriceanderson@hotmail.com> wrote in message news:3f28c2fd$1@newsgroups.borland.com... > I have this code: > > SC_HANDLE hService = ::OpenService(hSCM, szSvcName, > SERVICE_PAUSE_CONTINUE); > > PrintError(GetLastError()); The last errorcode is only updated if OpenService fails, so what you see is whatever value the last error already had. You should only call GetLastError() if some Win32 function fails - the documentation for the Win32 functions specifically state when GetLastError() can be used to get additional information. Leo Havm�ller.
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10cc67,61a755f387ee0607 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-07-31 02:40:06 PST From: "Leo Havm�ller" <leh@-nospam-rtx.dk> Newsgroups: borland.public.cppbuilder.nativeapi References: <3f28c2fd$1@newsgroups.borland.com> Subject: Re: Overlapped I/O operation is in progress - Service functions Date: Thu, 31 Jul 2003 11:23:47 +0200 Lines: 18 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 80.63.27.146 Message-ID: <3f28e023$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1059643427 80.63.27.146 (31 Jul 2003 02:23:47 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-08!supernews.com!newsfeed.online.be!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail