[pso] [Tema 2][Windows] Problema cu IoConnectInterrupt si IoCreateDevice

Ovidiu Bratu macbethul at yahoo.com
Sun Apr 25 22:03:50 EEST 2010


Pentru partea cu "Cannot create a file when that file already exists" ai grija sa nu folosesti si COM1 si COM2 (in laborator 6 asa e), trebuie sa iei in calcul si parametrul. La mine de aici a fost problema (se incerca inserarea lui solutie si nu putea)

--- On Sun, 4/25/10, Vladimir-Andrei Olteanu <kooliva at gmail.com> wrote:

From: Vladimir-Andrei Olteanu <kooliva at gmail.com>
Subject: [pso] [Tema 2][Windows] Problema cu IoConnectInterrupt si IoCreateDevice
To: "Proiectarea Sistemelor de Operare" <pso at cursuri.cs.pub.ro>
Date: Sunday, April 25, 2010, 9:47 PM

Salut!

Am niste probleme cu inserarea driver-ului. Intai mi-a dat o eroare de tip "parametru invalid" la IoConnectInterrupt.
Dupa ce am dezactivat COM1 si COM2 (in device manager) si am restartat, mi-a o alta eroare, de data asta la IoCreateDevice (pe care OSR Driver Loader mi-o interpreteaza ca "Cannot create a file when that file already exists").
Codul este o varianta modificata a codului de la laboratorul 6, si  IoConnectInterrupt se afla dupa IoCreateDevice.

Dupa ce am reactivat Com1 si Com2 (de curiozitate), eroarea apare din nou la IoConnectInterrupt.

Mentionez ca folosesc ultima varianta de masina virtuala.

Vlad
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