/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-06-06 ChenYong First version */ #include #include #include #include #include #include #ifdef SAL_USING_POSIX #include #endif #ifdef SAL_USING_AT #ifdef SAL_USING_POSIX static int at_poll(struct dfs_file *file, struct rt_pollreq *req) { int mask = 0; struct at_socket *sock; struct sal_socket *sal_sock; sal_sock = sal_get_socket((int)file->vnode->data); if(!sal_sock) { return -1; } sock = at_get_socket((int)sal_sock->user_data); if (sock != NULL) { rt_base_t level; rt_poll_add(&sock->wait_head, req); level = rt_hw_interrupt_disable(); if (sock->rcvevent) { mask |= POLLIN; } if (sock->sendevent) { mask |= POLLOUT; } if (sock->errevent) { mask |= POLLERR; } rt_hw_interrupt_enable(level); } return mask; } #endif static const struct sal_socket_ops at_socket_ops = { at_socket, at_closesocket, at_bind, #ifdef AT_USING_SOCKET_SERVER at_listen, #else NULL, #endif at_connect, #ifdef AT_USING_SOCKET_SERVER at_accept, #else NULL, #endif at_sendto, NULL, NULL, at_recvfrom, at_getsockopt, at_setsockopt, at_shutdown, NULL, NULL, NULL, NULL, #ifdef SAL_USING_POSIX at_poll, #endif /* SAL_USING_POSIX */ }; static const struct sal_netdb_ops at_netdb_ops = { at_gethostbyname, NULL, at_getaddrinfo, at_freeaddrinfo, }; static const struct sal_proto_family at_inet_family = { AF_AT, AF_INET, &at_socket_ops, &at_netdb_ops, }; /* Set AT network interface device protocol family information */ int sal_at_netdev_set_pf_info(struct netdev *netdev) { RT_ASSERT(netdev); netdev->sal_user_data = (void *) &at_inet_family; return 0; } #endif /* SAL_USING_AT */