535038c5cc
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@332 42af7a65-404d-4744-a932-0658087f49c3
129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/****************************************************************************
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* net_internal.h
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __NET_INTERNAL_H
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#define __NET_INTERNAL_H
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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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#ifdef CONFIG_NET
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#include <nuttx/net.h>
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#include "net_internal.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* These define bit positions for each socket option (see sys/socket.h) */
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#define _SO_DEBUG (1 << SO_DEBUG)
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#define _SO_ACCEPTCONN (1 << SO_ACCEPTCONN)
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#define _SO_BROADCAST (1 << SO_BROADCAST)
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#define _SO_REUSEADDR (1 << SO_REUSEADDR)
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#define _SO_KEEPALIVE (1 << SO_KEEPALIVE)
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#define _SO_LINGER (1 << SO_LINGER)
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#define _SO_OOBINLINE (1 << SO_OOBINLINE)
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#define _SO_SNDBUF (1 << SO_SNDBUF)
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#define _SO_RCVBUF (1 << SO_RCVBUF)
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#define _SO_ERROR (1 << SO_ERROR)
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#define _SO_TYPE (1 << SO_TYPE)
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#define _SO_DONTROUTE (1 << SO_DONTROUTE)
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#define _SO_RCVLOWAT (1 << SO_RCVLOWAT)
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#define _SO_RCVTIMEO (1 << SO_RCVTIMEO)
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#define _SO_SNDLOWAT (1 << SO_SNDLOWAT)
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#define _SO_SNDTIMEO (1 << SO_SNDTIMEO)
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/* This idenfies the options that have been implemented. Someday this
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* should be 0xffff
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*/
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#define _SO_IMPLEMENTED 0x0000
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/* The set of all valid options is a subset of those that are implemented
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* and those that can be supported within the kernel OS configuration.
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*/
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#ifdef CONFIG_DISABLE_CLOCK
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# define _SO_ALLOPTIONS (_SO_IMPLEMENTED & ~(_SO_RCVTIMEO|_SO_SNDTIMEO)
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#else
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# define _SO_ALLOPTIONS (_SO_IMPLEMENTED)
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#endif
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/* This is the set of options valid for getsockopt and setsockopt */
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#define _SO_GETONLY (_SO_ACCEPTCONN|_SO_ERROR|_SO_TYPE)
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#define _SO_SETOPTS (_SO_ALLOPTIONS & ~_SO_GETONLY)
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#define _SO_GETOTPS _SO_ALLOPTIONS
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Pulblic 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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#else
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#define EXTERN extern
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#endif
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/* net_sockets.c *************************************************************/
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EXTERN void weak_function net_initialize(void);
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EXTERN int sockfd_allocate(void);
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EXTERN void sockfd_release(int sockfd);
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EXTERN FAR struct socket *sockfd_socket(int sockfd);
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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 /* CONFIG_NET */
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#endif /* __NET_INTERNAL_H */
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