130 lines
4.6 KiB
C
130 lines
4.6 KiB
C
/****************************************************************************
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* include/arpa/inet.h
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*
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* Copyright (C) 2007, 2009 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 __ARPA_INET_H
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#define __ARPA_INET_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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#include <sys/types.h>
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#include <stdint.h>
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#include <netinet/in.h>
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/* This macro to convert a 16/32-bit constant values quantity from host byte
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* order to network byte order. The 16-bit version of this macro is required
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* for uIP:
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*
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* Author Adam Dunkels <adam@dunkels.com>
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* Copyright (c) 2001-2003, Adam Dunkels.
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* All rights reserved.
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*/
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#ifdef CONFIG_ENDIAN_BIG
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# define HTONS(ns) (ns)
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# define HTONL(nl) (nl)
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#else
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# define HTONS(ns) \
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(unsigned short) \
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(((((unsigned short)(ns)) & 0x00ff) << 8) | \
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((((unsigned short)(ns)) >> 8) & 0x00ff))
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# define HTONL(nl) \
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(unsigned long) \
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(((((unsigned long)(nl)) & 0x000000ffL) << 24) | \
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((((unsigned long)(nl)) & 0x0000ff00L) << 8) | \
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((((unsigned long)(nl)) & 0x00ff0000L) >> 8) | \
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((((unsigned long)(nl)) & 0xff000000L) >> 24))
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#endif
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#define NTOHS(hs) HTONS(hs)
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#define NTOHL(hl) HTONL(hl)
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __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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/* Functions to convert between nost and network byte ordering */
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EXTERN uint32_t ntohl(uint32_t nl);
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EXTERN uint16_t ntohs(uint16_t ns);
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EXTERN uint32_t htonl(uint32_t hl);
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EXTERN uint16_t htons(uint16_t hs);
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/* Functions to manipulate address representations */
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EXTERN int inet_aton(FAR const char *cp, FAR struct in_addr *inp);
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EXTERN in_addr_t inet_addr(FAR const char *cp);
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EXTERN in_addr_t inet_network(FAR const char *cp);
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#ifdef CONFIG_CAN_PASS_STRUCTS
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EXTERN FAR char *inet_ntoa(struct in_addr in);
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EXTERN in_addr_t inet_lnaof(struct in_addr in);
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EXTERN in_addr_t inet_netof(struct in_addr in);
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#else
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EXTERN FAR char *_inet_ntoa(in_addr_t in);
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# define inet_ntoa(in) _inet_ntoa(in.s_addr);
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EXTERN in_addr_t _inet_lnaof(in_addr_t in);
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# define inet_lnaof(in) _inet_lnaof(in.s_addr);
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EXTERN in_addr_t _inet_netof(in_addr_t in);
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# define inet_netof(in) _inet_netof(in.s_addr);
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#endif
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EXTERN struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host);
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EXTERN int inet_pton(int af, FAR const char *cp, FAR void *buf);
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EXTERN const char *inet_ntop(int af, FAR const void *cp, FAR char *buf, socklen_t len);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ARPA_INET_H */
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