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