C++ (Cpp) LOG_TRCV_MBX_LEAVE示例

示例#1

文件： mailbox.c 项目： bzchangguopeng/toppers-asp

ER
trcv_mbx(ID mbxid, T_MSG **ppk_msg, TMO tmout)
{
	MBXCB	*p_mbxcb;
	WINFO_MBX winfo_mbx;
	TMEVTB	tmevtb;
	ER		ercd;
    
	LOG_TRCV_MBX_ENTER(mbxid, ppk_msg, tmout);
	CHECK_DISPATCH();
	CHECK_MBXID(mbxid);
	CHECK_TMOUT(tmout);
	p_mbxcb = get_mbxcb(mbxid);
    
	t_lock_cpu();
	if (p_mbxcb->pk_head != NULL) {
		*ppk_msg = p_mbxcb->pk_head;
		p_mbxcb->pk_head = (*ppk_msg)->pk_next;
		ercd = E_OK;
	}
	else if (tmout == TMO_POL) {
		ercd = E_TMOUT;
	}
	else {
		p_runtsk->tstat = (TS_WAITING | TS_WAIT_MBX);
		wobj_make_wait_tmout((WOBJCB *) p_mbxcb, (WINFO_WOBJ *) &winfo_mbx,
														&tmevtb, tmout);
		dispatch();
		ercd = winfo_mbx.winfo.wercd;
		if (ercd == E_OK) {
			*ppk_msg = winfo_mbx.pk_msg;
		}
	}
	t_unlock_cpu();

  error_exit:
	LOG_TRCV_MBX_LEAVE(ercd, *ppk_msg);
	return(ercd);
}

示例#2

文件： mailbox.c 项目： Ashatta/tools

SYSCALL ER
trcv_mbx(ID mbxid, T_MSG **ppk_msg, TMO tmout)
{
	MBXCB	*mbxcb;
	WINFO_MBX winfo;
	TMEVTB	tmevtb;
	ER	ercd;
    
	LOG_TRCV_MBX_ENTER(mbxid, ppk_msg, tmout);
	CHECK_DISPATCH();
	CHECK_MBXID(mbxid);
	CHECK_TMOUT(tmout);
	mbxcb = get_mbxcb(mbxid);
    
	t_lock_cpu();
	if (mbxcb->head != NULL) {
		*ppk_msg = mbxcb->head;
		mbxcb->head = (*ppk_msg)->next;
		ercd = E_OK;
	}
	else if (tmout == TMO_POL) {
		ercd = E_TMOUT;
	}
	else {
		wobj_make_wait_tmout((WOBJCB *) mbxcb, (WINFO_WOBJ *) &winfo,
						&tmevtb, tmout);
		dispatch();
		ercd = winfo.winfo.wercd;
		if (ercd == E_OK) {
			*ppk_msg = winfo.pk_msg;
		}
	}
	t_unlock_cpu();

    exit:
	LOG_TRCV_MBX_LEAVE(ercd, *ppk_msg);
	return(ercd);
}