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Diffstat (limited to 'nuttx/include/nuttx/net.h')
-rw-r--r-- | nuttx/include/nuttx/net.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/net.h b/nuttx/include/nuttx/net.h new file mode 100644 index 000000000..afeab94d5 --- /dev/null +++ b/nuttx/include/nuttx/net.h @@ -0,0 +1,101 @@ +/**************************************************************************** + * net.h + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __NUTTX_NET_H +#define __NUTTX_NET_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#ifdef CONFIG_NET + +#include <net/uip/psock.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/* This is the internal representation of a socket reference by a file + * descriptor. + */ + +struct socket +{ + /* Proto-socket */ + + struct psock psock; +}; + +/* This defines a list of sockets indexed by the socket descriptor */ + +#if CONFIG_NSOCKET_DESCRIPTORS > 0 +struct socketlist +{ + sem_t sl_sem; /* Manage access to the socket list */ + sint16 sl_crefs; /* Reference count */ + struct socket sl_sockets[CONFIG_NSOCKET_DESCRIPTORS]; +}; +#endif + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/* net_sockets.c *************************************************************/ + +EXTERN FAR struct socketlist *net_alloclist(void); +EXTERN int net_addreflist(FAR struct socketlist *list); +EXTERN int net_releaselist(FAR struct socketlist *list); + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* CONFIG_NET */ +#endif /* __NUTTX_NET_H */ |