Article View: comp.os.ms-windows.programmer.misc
Article #2546Re: NETBIOS-Calls: Help needed BADLY
From: Jaakko J Salmenius
Date: Thu, 07 Jan 1993 13:07
Date: Thu, 07 Jan 1993 13:07
34 lines
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2080 bytes
In article writes: >!howland.reston.ans.net!sol.ctr.columbia.edu!ira.uka.de!Sirius.dfn.de!solaris.rz.tu-clausthal.de!sun.rz.tu-clausthal.de!instm >I badly need help with my NETBIOS-Project. As I am using a >multi-tasking-environment, i'd like to send messages when the >netbios-calls with "no wait"-option return from operation. >Normally you fill the NCB_POST - Variable in your NCB-BLOCK >with the address of your interrupt-handler. My thought was to >let my interrupt-handler send a message. Unfortunately nothing >happens. The Problem seems to be the proc-address. Do I have to >use MakeFarProc ? (If so, which hInstance...) Is there an aprop. >DPMI-Routine ? (If so, which ?) I haven't use NetBIOS with Windows but OS/2, where NCB_POST doesn't contain an interrupt handler but a system semaphore handle. You're right, according various documentation NCB_POST contains an interrupt handler in Windows. What might cause your problem is the interrupt handler itself. At least in OS/2 you are not allowed to call any system functios (alt least a very limited amount) during your stay in the interrupt handler. What you're doing is sending a message that for sure is a system call. Try to set up a flag during the NetBIOS interrupt and check the flag afterwars when your' re not in interrupt any more. Hope this helps. Jaakko -- Jaakko Salmenius | Helsinki University of Technology salmeniu@niksula.hut.fi | The believable ski heroes, at least in my opinion, phone +358 0 805 5951 | are the ones who ski the extreme and watch Star Trek.
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!news.funet.fi!funic!sauna.cs.hut.fi!robocop.cs.hut.fi!salmeniu From: salmeniu@robocop.cs.hut.fi (Jaakko J Salmenius) Newsgroups: comp.os.ms-windows.programmer.misc Subject: Re: NETBIOS-Calls: Help needed BADLY Date: 7 Jan 1993 13:07:41 GMT Organization: Helsinki University of Technology, Finland Lines: 34 Distribution: inet Message-ID: <1ih9utINNlpf@sauna.cs.hut.fi> Reply-To: salmeniu@niksula.hut.fi (Jaakko J Salmenius) NNTP-Posting-Host: robocop.cs.hut.fi