Re: RTAI fifo opened from LXRT returns 0

Paolo Mantegazza <[email protected]>
Newsgroups gmane.linux.real-time.rtai
Message-ID <[email protected]>
Use mailboxes, fifo are legacy and for particular specific usages, e.g 
patch only based applications and debugging.
Paolo

On 03/02/2016 01:01 PM, shreyas pansare wrote:
> Hello Paolo,
>
> I am trying to open a fifo */dev/rtf7* in LXRT by using a "*open*" 
> system call. *open* returns file descriptor value as 0 .All the data 
> written by using this file descriptor gets printed on console.
> Why does this happen ? How to solve this problem ? Why does it return 0 ?
> This is a snippet of my code
>
> int fd = 0;
> fd = open("/dev/rtf7",O_WRONLY);
>
> The other end of fifo is opened from kernel space module.
>
> -- 
> Thanks & Regards,
>
> *Shreyas B. Pansare*
> +91 9595 052046
> */iASYS/*
> *Product Development Center*
> 401 A/2, Nano Space
> Baner-Pashan link road, Baner
> Pune 411045, India
> Ph. +91 96234 47255 ext. xxx
> www.iasys.co.in

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