From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <544F9DB1.1050504@bmwedler.de>
Date: Tue, 28 Oct 2014 14:44:17 +0100
From: Registrierungen <regist@bmwedler.de>
MIME-Version: 1.0
References: <544F6117.7070101@bmwedler.de> <544F6988.1030005@xenomai.org>
In-Reply-To: <544F6988.1030005@xenomai.org>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
Subject: Re: [Xenomai] Using pipes in 3.0rc
List-Id: Discussions about the Xenomai project <xenomai.xenomai.org>
List-Unsubscribe: <http://www.xenomai.org/mailman/options/xenomai>,
 <mailto:xenomai-request@xenomai.org?subject=unsubscribe>
List-Archive: <http://www.xenomai.org/pipermail/xenomai/>
List-Post: <mailto:xenomai@xenomai.org>
List-Help: <mailto:xenomai-request@xenomai.org?subject=help>
List-Subscribe: <http://www.xenomai.org/mailman/listinfo/xenomai>,
 <mailto:xenomai-request@xenomai.org?subject=subscribe>
To: Philippe Gerum <rpm@xenomai.org>, xenomai@xenomai.org

Thanks for your support.

Unfortainly it din'twork for me.
I patched and recompiled and installed xenomai and my app,
but i have still the same error.

Have you got another idea, or need some other informations from my side?

Sascha

Am 28.10.2014 11:01, schrieb Philippe Gerum:
> On 10/28/2014 10:25 AM, Registrierungen wrote:
>> Hello,
>>
>> i try to switch with my working project from Xenomai 2.6 to 3.0rc
>> Cobaltusing the native/alchemy skin.
>>
>> Creating tasks,etc. seems to works fine.
>>
>> If i try to open a pipe from the realtime taks using rt_pipe_create it
>> returns with the error -88.
> This is -ENOTSOCK, you can check all error codes there:
> /usr/include/asm-generic/errno-base.h
> /usr/include/asm-generic/errno.h
>
> ENOTSOCK is not raised by the alchemy API, so this must be a syscall
> taking the wrong route to the glibc in the core lib.
> Please try this patch:
>
> diff --git a/lib/alchemy/pipe.c b/lib/alchemy/pipe.c
> index 93da9be..439a00f 100644
> --- a/lib/alchemy/pipe.c
> +++ b/lib/alchemy/pipe.c
> @@ -166,8 +166,8 @@ int rt_pipe_create(RT_PIPE *pipe,
>   	}
>   
>   	if (poolsize > 0) {
> -		ret = setsockopt(pcb->sock, SOL_XDDP, XDDP_POOLSZ,
> -				 &poolsize, sizeof(poolsize));
> +		ret = __RT(setsockopt(pcb->sock, SOL_XDDP, XDDP_POOLSZ,
> +				      &poolsize, sizeof(poolsize)));
>   		if (ret)
>   			goto fail_sockopt;
>   	}
> @@ -181,7 +181,7 @@ int rt_pipe_create(RT_PIPE *pipe,
>   	memset(&saddr, 0, sizeof(saddr));
>   	saddr.sipc_family = AF_RTIPC;
>   	saddr.sipc_port = minor;
> -	ret = bind(sock, (struct sockaddr *)&saddr, sizeof(saddr));
> +	ret = __RT(bind(sock, (struct sockaddr *)&saddr, sizeof(saddr)));
>   	if (ret)
>   		goto fail_sockopt;
>   
>> Has anything changed handling pipes in 3.0?
> All user-visible changes are reported here:
> http://localhost/xenomai/migrating-from-xenomai-2-x-to-3-x/
>