C++ (Cpp) LOG_TLOC_MTX_ENTER Exemples

Exemple #1

Fichier : mutex.c Projet : ev3rt-git/ev3rt-hrp3

ER
tloc_mtx(ID mtxid, TMO tmout)
{
	MTXCB		*p_mtxcb;
	WINFO_MTX	winfo_mtx;
	TMEVTB		tmevtb;
	ER			ercd;

	LOG_TLOC_MTX_ENTER(mtxid, tmout);
	CHECK_DISPATCH();
	CHECK_ID(VALID_MTXID(mtxid));
	CHECK_PAR(VALID_TMOUT(tmout));
	p_mtxcb = get_mtxcb(mtxid);

	lock_cpu_dsp();
	if (p_mtxcb->p_mtxinib->mtxatr == TA_NOEXS) {
		ercd = E_NOEXS;
	}
	else if (VIOLATE_ACPTN(p_mtxcb->p_mtxinib->acvct.acptn1)) {
		ercd = E_OACV;
	}
	else if (MTX_CEILING(p_mtxcb)
			&& p_mtxcb->p_mtxinib->ceilpri < p_runtsk->p_dominib->minpriority
			&& VIOLATE_ACPTN(p_runtsk->p_dominib->acvct.acptn2)) {
		ercd = E_OACV;									/*［NGKI5124］*/
	}
	else if (p_runtsk->raster) {
		ercd = E_RASTER;
	}
	else if (MTX_CEILING(p_mtxcb)
				&& p_runtsk->bpriority < p_mtxcb->p_mtxinib->ceilpri) {
		ercd = E_ILUSE;
	}
	else if (p_mtxcb->p_loctsk == NULL) {
		mutex_acquire(p_runtsk, p_mtxcb);
		/*
		 *  優先度上限ミューテックスをロックした場合，p_runtskの優先度
		 *  が上がる可能性があるが，ディスパッチが必要になることはない．
		 */
		assert(p_runtsk == p_schedtsk);
		ercd = E_OK;
	}
	else if (p_mtxcb->p_loctsk == p_runtsk) {
		ercd = E_OBJ;
	}
	else if (tmout == TMO_POL) {
		ercd = E_TMOUT;
	}
	else {
		wobj_make_wait_tmout((WOBJCB *) p_mtxcb, TS_WAITING_MTX,
								(WINFO_WOBJ *) &winfo_mtx, &tmevtb, tmout);
		dispatch();
		ercd = winfo_mtx.winfo.wercd;
	}
	unlock_cpu_dsp();

  error_exit:
	LOG_TLOC_MTX_LEAVE(ercd);
	return(ercd);
}

Exemple #2

Fichier : mutex.c Projet : duanlv/asp-gr_peach_gcc-mbed

ER
tloc_mtx(ID mtxid, TMO tmout)
{
	MTXCB	*p_mtxcb;
	WINFO_MTX winfo_mtx;
	TMEVTB	tmevtb;
	ER		ercd;

	LOG_TLOC_MTX_ENTER(mtxid, tmout);
	CHECK_DISPATCH();
	CHECK_MTXID(mtxid);
	CHECK_TMOUT(tmout);
	p_mtxcb = get_mtxcb(mtxid);

	t_lock_cpu();
	if (MTX_CEILING(p_mtxcb)
				&& p_runtsk->bpriority < p_mtxcb->p_mtxinib->ceilpri) {
		ercd = E_ILUSE;
	}
	else if (p_mtxcb->p_loctsk == NULL) {
		(void) mutex_acquire(p_runtsk, p_mtxcb);
		/*
		 *  優先度上限ミューテックスをロックした場合，p_runtskの優先度
		 *  が上がる可能性があるが，ディスパッチが必要になることはない．
		 */
		assert(!(p_runtsk != p_schedtsk && dspflg));
		ercd = E_OK;
	}
	else if (p_mtxcb->p_loctsk == p_runtsk) {
		ercd = E_OBJ;
	}
	else if (tmout == TMO_POL) {
		ercd = E_TMOUT;
	}
	else {
		p_runtsk->tstat = (TS_WAITING | TS_WAIT_MTX);
		wobj_make_wait_tmout((WOBJCB *) p_mtxcb, (WINFO_WOBJ *) &winfo_mtx,
														&tmevtb, tmout);
		dispatch();
		ercd = winfo_mtx.winfo.wercd;
	}
	t_unlock_cpu();

  error_exit:
	LOG_TLOC_MTX_LEAVE(ercd);
	return(ercd);
}