144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/****************************************************************************
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* net/socket/net_sockif.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/net/net.h>
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#include "inet/inet.h"
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#include "local/local.h"
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#include "rpmsg/rpmsg.h"
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#include "can/can.h"
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#include "netlink/netlink.h"
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#include "pkt/pkt.h"
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#include "bluetooth/bluetooth.h"
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#include "ieee802154/ieee802154.h"
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#include "usrsock/usrsock.h"
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#include "socket/socket.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: net_sockif
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*
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* Description:
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* Return the socket interface associated with this address family.
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*
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* Input Parameters:
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* family - Socket address family
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* type - Socket type
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* protocol - Socket protocol
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*
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* Returned Value:
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* On success, a non-NULL instance of struct sock_intf_s is returned. NULL
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* is returned only if the address family is not supported.
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*
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****************************************************************************/
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FAR const struct sock_intf_s *
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net_sockif(sa_family_t family, int type, int protocol)
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{
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FAR const struct sock_intf_s *sockif = NULL;
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/* Get the socket interface.
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*
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* REVISIT: Should also support PF_UNSPEC which would permit the socket
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* to be used for anything.
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*/
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switch (family)
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{
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#ifdef HAVE_INET_SOCKETS
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# ifdef HAVE_PFINET_SOCKETS
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case PF_INET:
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# endif
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# ifdef HAVE_PFINET6_SOCKETS
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case PF_INET6:
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# endif
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sockif = inet_sockif(family, type, protocol);
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break;
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#endif
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#ifdef CONFIG_NET_LOCAL
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case PF_LOCAL:
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sockif = &g_local_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_CAN
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case PF_CAN:
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sockif = &g_can_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_NETLINK
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case PF_NETLINK:
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sockif = &g_netlink_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_PKT
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case PF_PACKET:
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sockif = &g_pkt_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_BLUETOOTH
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case PF_BLUETOOTH:
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sockif = &g_bluetooth_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_IEEE802154
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case PF_IEEE802154:
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sockif = &g_ieee802154_sockif;
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break;
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#endif
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#ifdef CONFIG_NET_RPMSG
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case PF_RPMSG:
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sockif = &g_rpmsg_sockif;
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break;
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#endif
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default:
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nerr("ERROR: Address family unsupported: %d\n", family);
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}
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#ifdef CONFIG_NET_USRSOCK
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if (sockif == NULL)
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{
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sockif = &g_usrsock_sockif;
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}
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#endif
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return sockif;
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}
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