#define POLLFD(ptr)	((struct pollfd *)(ptr))

static
inline
int
sortEvents(const void * a, const void * b)
{
	return POLLFD(a)->events > POLLFD(b)->events ?
		-1 : POLLFD(a)->events < POLLFD(b)->events ?
		1 : 0;
}

static
inline
int
sortRevents(const void * a, const void * b)
{
	return POLLFD(a)->revents > POLLFD(b)->revents ?
		-1 : POLLFD(a)->revents < POLLFD(b)->revents ?
		1 : 0;
}

static
int
serverPoll(Server this) {
	int events;

	qsort(this->fds, this->nfds, sizeof(struct pollfd), sortEvents);
	while((this->fds)[this->nfds].fd == 0 && this->nfds > 0) this->nfds--;
	this->nfds++;

	/*
	 * wait for handles to become ready
	 */
	if (-1 == (events = poll(this->fds, this->nfds, -1))) {
		switch (errno) {
			default:
			case EBADF:
			case EINVAL:
			case ENOMEM:
				doShutdown = 1;
				/* Fallthrough */

			case EINTR:
				loggerLog(this->logger, LOGGER_CRIT,
						"poll systemcall failed: [%s] - service terminated",
						strerror(errno));
				//exit(EXIT_FAILURE); /* @TODO do real shutdown here */
		}
	}

	if (-1 != events) {
		qsort(this->fds, this->nfds, sizeof(struct pollfd), sortRevents);
	}

	return events;
}

// vim: set ts=4 sw=4: