Re: [Xenomai-help] Problem with tcb.handle and taskDesc.td_tid

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

Gilles Chanteperdrix wrote:
> Matthieu wrote:
>> Hi
>>
>> I would like to understand the coherence between the task identifier of the
>> task control block and the task id given by taskDesk (function
>> taskInfoGet()). In fact, I init a task with taskInit, I get the tid using
>> tid=tcb.handle. The use of taskInfoGet(tid, taskDesc) gives me a
>> taskDesk.td_tid different from the tid.
>>
>> I want to test if the task is suspended using taskIsSuspended(tid) or
>> taskIsSuspended(taskDesc.td_tid), but both get me  a 3d0001 errno (code
>> error of WIND_OBJ_ERR_BASE S_objLib_OBJ_ID_ERROR). The PID given by
>> /proc/xenomai/stat also has no connection. Idem with a ps -AfL
>>
>> Thank you in advance for your explanations
> 
> You are not supposed to use the internal fields of the structures. A
> valid id is one returned by the taskIdSelf(), taskNameToId(),
> taskIdDefault(). I can not find a service which returns the task Id for
> a given TCB. Is it what you are looking for ?

By the way, if you could call taskInfoGet, you already have a valid task
id...

-- 
                                                 Gilles.