static int swReactorKqueue_del(swReactor *reactor, int fd)
{
swReactorKqueue *this = reactor->object;
struct kevent e;
int ret;
swConnection *socket = swReactor_get(reactor, fd);
if (socket->events & SW_EVENT_READ)
{
EV_SET(&e, fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
ret = kevent(this->epfd, &e, 1, NULL, 0, NULL);
if (ret < 0)
{
swSysError("kqueue->del(%d, SW_EVENT_READ) failed.", fd);
return SW_ERR;
}
}
if (socket->events & SW_EVENT_WRITE)
{
EV_SET(&e, fd, EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
ret = kevent(this->epfd, &e, 1, NULL, 0, NULL);
if (ret < 0)
{
swSysError("kqueue->del(%d, SW_EVENT_WRITE) failed.", fd);
return SW_ERR;
}
}
swTrace("[THREAD #%d]EP=%d|FD=%d", SwooleTG.id, this->epfd, fd);
reactor->event_num = reactor->event_num <= 0 ? 0 : reactor->event_num - 1;
swReactor_del(reactor, fd);
return SW_OK;
}
int swReactorEpoll_del(swReactor *reactor, int fd)
{
swReactorEpoll *object = reactor->object;
int ret;
if (fd <= 0)
{
return SW_ERR;
}
ret = epoll_ctl(object->epfd, EPOLL_CTL_DEL, fd, NULL);
if (ret < 0)
{
swWarn("epoll remove fd[=%d] failed. Error: %s[%d]", fd, strerror(errno), errno);
return SW_ERR;
}
if (swReactor_del(reactor, fd) < 0)
{
return SW_ERR;
}
reactor->event_num = reactor->event_num <= 0 ? 0 : reactor->event_num - 1;
swTraceLog(SW_TRACE_EVENT, "remove event[reactor_id=%d|fd=%d]", reactor->id, fd);
return SW_OK;
}
static int swReactorKqueue_add(swReactor *reactor, int fd, int fdtype)
{
swReactorKqueue *this = reactor->object;
struct kevent e;
swFd fd_;
int ret;
bzero(&e, sizeof(e));
int fflags = 0;
fd_.fd = fd;
fd_.fdtype = swReactor_fdtype(fdtype);
swReactor_add(reactor, fd, fdtype);
if (swReactor_event_read(fdtype))
{
#ifdef NOTE_EOF
fflags = NOTE_EOF;
#endif
EV_SET(&e, fd, EVFILT_READ, EV_ADD, fflags, 0, NULL);
memcpy(&e.udata, &fd_, sizeof(swFd));
ret = kevent(this->epfd, &e, 1, NULL, 0, NULL);
if (ret < 0)
{
swSysError("add events[fd=%d#%d, type=%d, events=read] failed.", fd, reactor->id, fd_.fdtype);
swReactor_del(reactor, fd);
return SW_ERR;
}
}
if (swReactor_event_write(fdtype))
{
EV_SET(&e, fd, EVFILT_WRITE, EV_ADD, 0, 0, NULL);
memcpy(&e.udata, &fd_, sizeof(swFd));
ret = kevent(this->epfd, &e, 1, NULL, 0, NULL);
if (ret < 0)
{
swSysError("add events[fd=%d#%d, type=%d, events=write] failed.", fd, reactor->id, fd_.fdtype);
swReactor_del(reactor, fd);
return SW_ERR;
}
}
swTrace("[THREAD #%d]EP=%d|FD=%d, events=%d", SwooleTG.id, this->epfd, fd, fdtype);
reactor->event_num++;
return SW_OK;
}
static int swReactorPoll_del(swReactor *reactor, int fd)
{
uint32_t i;
swReactorPoll *object = reactor->object;
swTrace("fd=%d", fd);
if (swReactor_del(reactor, fd) < 0)
{
return SW_ERR;
}
for (i = 0; i < reactor->event_num; i++)
{
//找到了
if (object->events[i].fd == fd)
{
uint32_t old_num = reactor->event_num;
reactor->event_num = reactor->event_num <= 0 ? 0 : reactor->event_num - 1;
for (; i < old_num; i++)
{
if (i == old_num)
{
object->fds[i].fdtype = 0;
object->events[i].fd = 0;
object->events[i].events = 0;
}
else
{
object->fds[i] = object->fds[i + 1];
object->events[i] = object->events[i + 1];
}
}
return SW_OK;
}
}
return SW_ERR;
}
