[so] Fw: [Tema 2][linux] mq_receive returneaza Bad file descriptor

[Claudiu Olteanu]

Da, asta era problema. Am folosit direct sursele din laborator si acolo coada era preluata doar cu drept de scriere; iar mie nu mi-a mai trecut prin cap sa verific :). 
Multumesc si scuze pentru deranj!

Claudiu


________________________________
 From: Adrian Sendroiu <molecula2788 at gmail.com>
To: Claudiu Olteanu <olteanu.claudiu at ymail.com> 
Cc: Sisteme de Operare <so at cursuri.cs.pub.ro> 
Sent: Wednesday, April 10, 2013 12:03 PM
Subject: Re: [so] Fw: [Tema 2][linux] mq_receive returneaza Bad file descriptor
 
Claudiu Olteanu <olteanu.claudiu at ymail.com> writes:

> Am procedat in felul urmator: am pus un sleep inainte de mq_receive, am rulat programul cu strace cum ai zis si tu si am afisat cu lsof fisierele
> deschise de procesul respectiv. 
>
>  - strace imi returneaza :
> [pid  3142] mq_timedreceive(4, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 8193, 0, NULL) = -1 EBADF (Bad file
> descriptor)
>
> - "lsof -a -p 3142 " in momentul respectiv imi afiseaza pe ultima linie
>
> COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF   NODE NAME
> test2   3142 clau    4w   REG   0,13       80  17577 /queue_1
>

Ai drept de citire pe coada?
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