Network support with POSIX API

João Rasta freakforever at gmail.com
Tue Jan 4 10:18:15 UTC 2011


Correct ;)

On Mon, Jan 3, 2011 at 7:06 PM, Eric Norum <wenorum at lbl.gov> wrote:

> On Jan 3, 2011, at 10:49 AM, João Rasta wrote:
>
> Thank you.
>
> I'm not using RT tasks, but standard POSIX threads. Anyway, assuming i do
> initialize both task and POSIX threads tables (because
> rtems_bsdnet_initialize_network() initializes a RT task), i'll have both
> POSIX_Init() and Init(). How are they managed?
>
>
> POSIX threads map to core tasks.
> You need to define a larger value for CONFIGURE_MAXIMUM_TASKS  before
> including confdefs.h.
>
>
>
>
> Best,
> JM
>
> On Mon, Jan 3, 2011 at 5:44 PM, Eric Norum <wenorum at lbl.gov> wrote:
>
>> You need to increase the number of tasks in the system.
>> The error message is reporting the inability to start a network-related
>> task -- and reporting that the failure was the result of trying to start too
>> many tasks.
>>
>> On Jan 3, 2011, at 9:16 AM, João Rasta wrote:
>>
>> > Hi,
>> >
>> > I'm using RTEMS with POSIX API and now i'm trying to setup the RTEMS
>> network support in order to perform TCP/IP communications.
>> >
>> > When i do:
>> >
>> > rtems_bsdnet_initialize_network ()
>> >
>> > I get the following error, happening in rtems_bsdnet_newproc() function
>> of rtems_glue.c.
>> >
>> > ----------------------------------------------------------------------
>> > Can't create network daemon `ntwk': `too many'
>> >
>> > fatal error, exiting
>> > ----------------------------------------------------------------------
>> >
>> > Is this a failure on rtems_task_create() because i'm using standard
>> POSIX API? If so, is there a way to configure network support for POSIX API?
>> >
>> >
>> > Best,
>> > JM
>> > _______________________________________________
>> > rtems-users mailing list
>> > rtems-users at rtems.org
>> > http://www.rtems.org/mailman/listinfo/rtems-users
>>
>> --
>> Eric Norum
>> wenorum at lbl.gov
>>
>>
>> _______________________________________________
>> rtems-users mailing list
>> rtems-users at rtems.org
>> http://www.rtems.org/mailman/listinfo/rtems-users
>>
>
>
> --
>
> Eric Norum
> wenorum at lbl.gov
>
>
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