FdEvent* FdEventsKqueuer::addFdEvent(int fd, eventCallback cb)
{
assert(fd);
assert(!getChannel(fd));
FdEvent *fde = FdEvent::newFdEvent(fd);
fde->events_ = (FDEVENT_IN | FDEVENT_HUP | FDEVENT_ERR);
fde->callback_ = cb;
addFdEvent(fde);
return fde;
}
int CEvent::init(uint32_t dwMaxFdNum /* = 10000 */)
{
if(m_bInit)
{
return 0;
}
m_dwMaxFdNum = dwMaxFdNum;
m_stEPollState.iEPollFd = epoll_create ( dwMaxFdNum );
if( m_stEPollState.iEPollFd < 0 )
{
snprintf(m_szErrMsg,sizeof(m_szErrMsg),"%s,%d CEvent::init epoll_create error",__FILE__,__LINE__);
return -1;
}
m_stFdEvents =new SFdEvent[dwMaxFdNum];
for(int i=0;i< (int)dwMaxFdNum;i++)
{
m_stFdEvents[i].iEventType=EV_DONE;
m_stFdEvents[i].pClientRData = NULL;
m_stFdEvents[i].pClientWData = NULL;
}
if( pipe(m_iMsgFd) != 0)
{
snprintf(m_szErrMsg,sizeof(m_szErrMsg),"%s,%d CEvent::init create pipe error",__FILE__,__LINE__);
return -1;
}
//set nonblock
int iOpts;
iOpts=fcntl(m_iMsgFd[0],F_GETFL);
if(iOpts<0)
{
snprintf(m_szErrMsg,sizeof(m_szErrMsg),"%s,%d CEvent::init fcntl error",__FILE__,__LINE__);
return -1;
}
iOpts = iOpts|O_NONBLOCK;
if(fcntl(m_iMsgFd[0],F_SETFL,iOpts)<0)
{
snprintf(m_szErrMsg,sizeof(m_szErrMsg),"%s,%d CEvent::init fcntl error",__FILE__,__LINE__);
return -1;
}
addFdEvent(m_iMsgFd[0],CEvent::EV_READ,NULL,NULL);//自定义事件通知
m_bInit = true;
return 0;
}