85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
/****************************************************************************
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* include/sys/sockio.h
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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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#ifndef __INCLUDE_SYS_SOCKIO_H
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#define __INCLUDE_SYS_SOCKIO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/* Get NuttX configuration and NuttX-specific network IOCTL definitions */
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#include <netinet/in.h>
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#include <nuttx/config.h>
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#include <nuttx/fs/ioctl.h>
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#include <nuttx/net/ioctl.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define IMSFNAMSIZ 8
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/****************************************************************************
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* Type Definitions
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****************************************************************************/
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/* RFC3678: IPv4 Options
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*
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* o ioctl() SIOCGIPMSFILTER: to retrieve the list of source addresses
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* that comprise the source filter along with the current filter mode.
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*
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* o ioctl() SIOCSIPMSFILTER: to set or modify the source filter content
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* (e.g., unicast source address list) or mode (exclude or include).
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*
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* Ioctl option Argument type
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* ----------------------------- ----------------------
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* SIOCGIPMSFILTER struct ip_msfilter
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* SIOCSIPMSFILTER struct ip_msfilter
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*
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* The structure ip_msfilter, defined in <netinet/in.h> is used with
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* these IOCTL commands to pass filter information. The field
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* imsf_fmode is a 32-bit integer that identifies the filter mode.
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* The value of this field must be either MCAST_INCLUDE or
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* MCAST_EXCLUDE, which are likewise defined in <netinet/in.h>.
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*/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_SYS_SOCKIO_H */
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