static void * start_routine(void *arg)
{
epicsThreadOSD *pthreadInfo = (epicsThreadOSD *)arg;
int status;
int oldtype;
sigset_t blockAllSig;
sigfillset(&blockAllSig);
pthread_sigmask(SIG_SETMASK,&blockAllSig,NULL);
status = pthread_setspecific(getpthreadInfo,arg);
checkStatusQuit(status,"pthread_setspecific","start_routine");
status = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS,&oldtype);
checkStatusQuit(status,"pthread_setcanceltype","start_routine");
status = mutexLock(&listLock);
checkStatusQuit(status,"pthread_mutex_lock","start_routine");
ellAdd(&pthreadList,&pthreadInfo->node);
pthreadInfo->isOnThreadList = 1;
status = pthread_mutex_unlock(&listLock);
checkStatusQuit(status,"pthread_mutex_unlock","start_routine");
(*pthreadInfo->createFunc)(pthreadInfo->createArg);
epicsExitCallAtThreadExits ();
free_threadInfo(pthreadInfo);
return(0);
}
/*
* EPICS threads destroy themselves by returning from the thread entry function.
* This simple wrapper provides the same semantics on RTEMS.
*/
static rtems_task
threadWrapper (rtems_task_argument arg)
{
struct taskVar *v = (struct taskVar *)arg;
(*v->funptr)(v->parm);
epicsExitCallAtThreadExits ();
taskVarLock ();
if (v->back)
v->back->forw = v->forw;
else
taskVarHead = v->forw;
if (v->forw)
v->forw->back = v->back;
taskVarUnlock ();
free (v->threadVariables);
free (v->name);
free (v);
rtems_task_delete (RTEMS_SELF);
}
