int psock_poll(FAR struct socket *psock, FAR struct pollfd *fds, bool setup)
{
int ret;
#ifdef CONFIG_NET_UDP
/* poll() not supported for UDP */
if (psock->s_type != SOCK_STREAM)
{
return -ENOSYS;
}
#endif
/* Check if we are setting up or tearing down the poll */
if (setup)
{
/* Perform the TCP/IP poll() setup */
ret = net_pollsetup(psock, fds);
}
else
{
/* Perform the TCP/IP poll() teardown */
ret = net_pollteardown(psock, fds);
}
return ret;
}
int net_poll(int sockfd, struct pollfd *fds, bool setup)
{
#ifndef HAVE_NETPOLL
return -ENOSYS;
#else
FAR struct socket *psock;
int ret;
/* Get the underlying socket structure and verify that the sockfd
* corresponds to valid, allocated socket
*/
psock = sockfd_socket(sockfd);
if (!psock || psock->s_crefs <= 0)
{
ret = -EBADF;
goto errout;
}
#ifdef CONFIG_NET_UDP
/* poll() not supported for UDP */
if (psock->s_type != SOCK_STREAM)
{
ret = -ENOSYS;
goto errout;
}
#endif
/* Check if we are setting up or tearing down the poll */
if (setup)
{
/* Perform the TCP/IP poll() setup */
ret = net_pollsetup(psock, fds);
}
else
{
/* Perform the TCP/IP poll() teardown */
ret = net_pollteardown(psock, fds);
}
errout:
return ret;
#endif /* HAVE_NETPOLL */
}
