nuttx/libs/libc/net/lib_loopback.c
Xiang Xiao c85fe67ebc net/loopback: Move g_lo_* global variable to libc/net/
so netdb could reuse these global variable directly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Iaa26ddbdaf416f64d43c6e8888a14bbe0c3405eb
2020-03-30 09:47:28 -06:00

81 lines
3.0 KiB
C

/****************************************************************************
* libs/libc/net/lib_loopback.c
*
* Copyright (C) 2015, 2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/net/loopback.h>
#ifdef CONFIG_NET_LOOPBACK
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef CONFIG_LIBC_NETDB
/* Local loopback hostname */
const char g_lo_hostname[] = "localhost";
#endif
/* Local loopback addresses */
#ifdef CONFIG_NET_IPv4
const in_addr_t g_lo_ipv4addr = HTONL(0x7f000001);
const in_addr_t g_lo_ipv4mask = HTONL(0xff000000);
#endif
#ifdef CONFIG_NET_IPv6
const net_ipv6addr_t g_lo_ipv6addr =
{
HTONS(0), HTONS(0), HTONS(0), HTONS(0),
HTONS(0), HTONS(0), HTONS(0), HTONS(1)
};
const net_ipv6addr_t g_lo_ipv6mask =
{
HTONS(0xffff), HTONS(0xffff), HTONS(0xffff), HTONS(0xffff),
HTONS(0xffff), HTONS(0xffff), HTONS(0xffff), HTONS(0xffff)
};
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
#endif /* CONFIG_NET_LOOPBACK */