276 static int SigProcessSignalHandler(LosTaskCB *tcb, void *arg)  in SigProcessSignalHandler()  argument
282     if (tcb == NULL) {  in SigProcessSignalHandler()
286     /* If the default tcb is not set, then set this one as default. */  in SigProcessSignalHandler()
288         info->defaultTcb = tcb;  in SigProcessSignalHandler()
291     isMember = OsSigIsMember(&tcb->sig.sigwaitmask, info->sigInfo->si_signo);  in SigProcessSignalHandler()
293         /* This means the task is waiting for this signal. Stop looking for it and use this tcb.  in SigProcessSignalHandler()
297         ret = OsTcbDispatch(tcb, info->sigInfo);  in SigProcessSignalHandler()
300         /* set this tcb as awakenedTcb */  in SigProcessSignalHandler()
301         info->awakenedTcb = tcb;  in SigProcessSignalHandler()
305     isMember = OsSigIsMember(&tcb->sig.sigprocmask, info->sigInfo->si_signo);  in SigProcessSignalHandler()
306     if ((!isMember) && (!info->receivedTcb) && (tcb != info->awakenedTcb)) {  in SigProcessSignalHandler()
309             info->unblockedTcb = tcb;  in SigProcessSignalHandler()
312         ret = OsTcbDispatch(tcb, info->sigInfo);  in SigProcessSignalHandler()
314         /* set this tcb as receivedTcb */  in SigProcessSignalHandler()
315         info->receivedTcb = tcb;  in SigProcessSignalHandler()
321 static int SigProcessKillSigHandler(LosTaskCB *tcb, void *arg)  in SigProcessKillSigHandler()  argument
325     return OsPendingTaskWake(tcb, info->sigInfo->si_signo);  in SigProcessKillSigHandler()
330     LosTaskCB *tcb = NULL;  in SigProcessLoadTcb()  local
334             tcb = info->unblockedTcb;  in SigProcessLoadTcb()
336             tcb = info->defaultTcb;  in SigProcessLoadTcb()
341         (void)OsTcbDispatch(tcb, sigInfo);  in SigProcessLoadTcb()
557     LosTaskCB *tcb = NULL;  in OsSigPending()  local
565     tcb = OsCurrTaskGet();  in OsSigPending()
566     *set = tcb->sig.sigPendFlag;  in OsSigPending()