From mboxrd@z Thu Jan  1 00:00:00 1970
From: Aniruddha Bhattacharyya <aniruddha.aot@gmail.com>
Subject: Fwd: message queue for two processes.
Date: Sat, 14 May 2011 22:00:58 +0530
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---------- Forwarded message ----------
=46rom: Aniruddha Bhattacharyya <aniruddha.aot@gmail.com>
Date: Sat, May 14, 2011 at 9:51 PM
Subject: Re: message queue for two processes.
To: ratheesh kannoth <ratheesh.ksz@gmail.com>,
linux-c-programming@vger.kernel.org


each MQ has a TYPE variable (long int).
struct my_MQ{
long int my_mq_type;
char data[512];
};

You can select a particular message by the TYPE argument in msgget().

Say, for x, type =3D=3D 2 and for y type =3D=3D 3.




On Sat, May 14, 2011 at 9:10 PM, ratheesh kannoth
<ratheesh.ksz@gmail.com> wrote:
>
> There is a server (say A ) and two clients ( say =A0x and y ). These =
are
> communicating thru message queue mechansim. =A0They are using same
> message queue and different id to communicate.
> i read like =A0-when a message is read , this will be removed from
> message queue. Then, how can process x can read =A0only its intended
> messages ?
>
>
> -Ratheesh
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