diff options
Diffstat (limited to 'nuttx/include/arpa/inet.h')
-rw-r--r-- | nuttx/include/arpa/inet.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/nuttx/include/arpa/inet.h b/nuttx/include/arpa/inet.h new file mode 100644 index 000000000..7428c76f2 --- /dev/null +++ b/nuttx/include/arpa/inet.h @@ -0,0 +1,136 @@ +/**************************************************************************** + * include/arpa/inet.h + * + * Copyright (C) 2007, 2009 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 Gregory Nutt 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 __INCLUDE_ARPA_INET_H +#define __INCLUDE_ARPA_INET_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <netinet/in.h> + +/**************************************************************************** + * Public Type Definitions + ****************************************************************************/ +/* Length of the string form for IP address (excludes NULL termination) */ + +#define INET_ADDRSTRLEN 16 + +/* Length of the string form for IPv6 address (excludes NULL termination) */ + +#define INET6_ADDRSTRLEN 46 + +/* This macro to convert a 16/32-bit constant values quantity from host byte + * order to network byte order. The 16-bit version of this macro is required + * for uIP: + * + * Author Adam Dunkels <adam@dunkels.com> + * Copyright (c) 2001-2003, Adam Dunkels. + * All rights reserved. + */ + +#ifdef CONFIG_ENDIAN_BIG +# define HTONS(ns) (ns) +# define HTONL(nl) (nl) +#else +# define HTONS(ns) \ + (unsigned short) \ + (((((unsigned short)(ns)) & 0x00ff) << 8) | \ + ((((unsigned short)(ns)) >> 8) & 0x00ff)) +# define HTONL(nl) \ + (unsigned long) \ + (((((unsigned long)(nl)) & 0x000000ffUL) << 24) | \ + ((((unsigned long)(nl)) & 0x0000ff00UL) << 8) | \ + ((((unsigned long)(nl)) & 0x00ff0000UL) >> 8) | \ + ((((unsigned long)(nl)) & 0xff000000UL) >> 24)) +#endif + +#define NTOHS(hs) HTONS(hs) +#define NTOHL(hl) HTONL(hl) + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/* Functions to convert between nost and network byte ordering */ + +EXTERN uint32_t ntohl(uint32_t nl); +EXTERN uint16_t ntohs(uint16_t ns); +EXTERN uint32_t htonl(uint32_t hl); +EXTERN uint16_t htons(uint16_t hs); + +/* Functions to manipulate address representations */ + +EXTERN int inet_aton(FAR const char *cp, FAR struct in_addr *inp); +EXTERN in_addr_t inet_addr(FAR const char *cp); +EXTERN in_addr_t inet_network(FAR const char *cp); + +#ifdef CONFIG_CAN_PASS_STRUCTS +EXTERN FAR char *inet_ntoa(struct in_addr in); +EXTERN in_addr_t inet_lnaof(struct in_addr in); +EXTERN in_addr_t inet_netof(struct in_addr in); +#else +EXTERN FAR char *_inet_ntoa(in_addr_t in); +# define inet_ntoa(in) _inet_ntoa(in.s_addr); + +EXTERN in_addr_t _inet_lnaof(in_addr_t in); +# define inet_lnaof(in) _inet_lnaof(in.s_addr); + +EXTERN in_addr_t _inet_netof(in_addr_t in); +# define inet_netof(in) _inet_netof(in.s_addr); +#endif +EXTERN struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host); + +EXTERN int inet_pton(int af, FAR const char *src, FAR void *dst); +EXTERN const char *inet_ntop(int af, FAR const void *src, FAR char *dst, socklen_t size); + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __INCLUDE_ARPA_INET_H */ |