incubator-nuttx/include/nuttx/net/loopback.h

93 lines
2.7 KiB
C

/****************************************************************************
* include/nuttx/net/loopback.h
* Definitions for use with local loopback device
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __INCLUDE_NUTTX_NET_LOOPBACK_H
#define __INCLUDE_NUTTX_NET_LOOPBACK_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/net/netconfig.h>
#include <nuttx/net/ip.h>
#ifdef CONFIG_NET_LOOPBACK
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#ifdef CONFIG_LIBC_NETDB
/* Local loopback hostname */
EXTERN const char g_lo_hostname[];
#endif
/* Local loopback addresses */
#ifdef CONFIG_NET_IPv4
EXTERN const in_addr_t g_lo_ipv4addr;
EXTERN const in_addr_t g_lo_ipv4mask;
#endif
#ifdef CONFIG_NET_IPv6
EXTERN const net_ipv6addr_t g_lo_ipv6addr;
EXTERN const net_ipv6addr_t g_lo_ipv6mask;
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: localhost_initialize
*
* Description:
* Initialize the localhost, loopback network driver
*
* Input Parameters:
* None
*
* Returned Value:
* OK on success; Negated errno on failure.
*
****************************************************************************/
int localhost_initialize(void);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_NET_LOOPBACK */
#endif /* __INCLUDE_NUTTX_NET_LOOPBACK_H */