From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <48B3FD37.4060701@domain.hid> Date: Tue, 26 Aug 2008 14:55:19 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <48B3FACB.3050609@domain.hid> In-Reply-To: <48B3FACB.3050609@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] Problem with tcb.handle and taskDesc.td_tid List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: matthieu.connaulte_xenomai@domain.hid Cc: xenomai@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.