170 lines
4.6 KiB
C
170 lines
4.6 KiB
C
/*
|
|
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2018-05-18 ChenYong First version
|
|
*/
|
|
|
|
#ifndef __NETDEV_IPADDR_H__
|
|
#define __NETDEV_IPADDR_H__
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Only supports the IPV4 protocol */
|
|
#ifndef NETDEV_IPV4
|
|
#define NETDEV_IPV4 1
|
|
#endif
|
|
|
|
#ifndef NETDEV_IPV6
|
|
#define NETDEV_IPV6 0
|
|
#endif
|
|
|
|
#ifdef NETDEV_IPV4
|
|
/** IPv4 only: set the IP address given as an u32_t */
|
|
#define ip4_addr_set_u32(dest_ipaddr, src_u32) ((dest_ipaddr)->addr = (src_u32))
|
|
/** IPv4 only: get the IP address as an u32_t */
|
|
#define ip4_addr_get_u32(src_ipaddr) ((src_ipaddr)->addr)
|
|
|
|
#define IP4ADDR_STRLEN_MAX 16
|
|
#endif /* NETIF_IPV4 */
|
|
|
|
/* These macros should be calculated by the preprocessor and are used
|
|
with compile-time constants only (so that there is no little-endian
|
|
overhead at runtime). */
|
|
#define PP_HTONS(x) ((((x) & 0x00ffUL) << 8) | (((x) & 0xff00UL) >> 8))
|
|
#define PP_NTOHS(x) PP_HTONS(x)
|
|
#define PP_HTONL(x) ((((x) & 0x000000ffUL) << 24) | \
|
|
(((x) & 0x0000ff00UL) << 8) | \
|
|
(((x) & 0x00ff0000UL) >> 8) | \
|
|
(((x) & 0xff000000UL) >> 24))
|
|
#define PP_NTOHL(x) PP_HTONL(x)
|
|
|
|
#define htons(x) (uint16_t)PP_HTONS(x)
|
|
#define ntohs(x) (uint16_t)PP_NTOHS(x)
|
|
#define htonl(x) (uint32_t)PP_HTONL(x)
|
|
#define ntohl(x) (uint32_t)PP_NTOHL(x)
|
|
|
|
/* If your port already typedef's in_addr_t, define IN_ADDR_T_DEFINED
|
|
to prevent this code from redefining it. */
|
|
#if !defined(in_addr_t) && !defined(IN_ADDR_T_DEFINED)
|
|
typedef uint32_t in_addr_t;
|
|
#endif
|
|
|
|
#if NETDEV_IPV4
|
|
struct in_addr
|
|
{
|
|
in_addr_t s_addr;
|
|
};
|
|
|
|
typedef struct ip4_addr
|
|
{
|
|
uint32_t addr;
|
|
} ip4_addr_t;
|
|
|
|
typedef ip4_addr_t ip_addr_t;
|
|
#endif /* NETIF_IPV4 */
|
|
|
|
#if NETDEV_IPV6
|
|
struct in6_addr
|
|
{
|
|
union
|
|
{
|
|
uint32_t u32_addr[4];
|
|
uint8_t u8_addr[16];
|
|
} un;
|
|
#define s6_addr un.u8_addr
|
|
};
|
|
|
|
typedef struct ip6_addr
|
|
{
|
|
uint32_t addr[4];
|
|
} ip6_addr_t;
|
|
|
|
typedef ip6_addr ip_addr_t
|
|
#endif /* NETIF_IPV6 */
|
|
|
|
#if NETDEV_IPV4 && NETDEV_IPV6
|
|
/* IP address types for use in ip_addr_t.type member */
|
|
enum netdev_ip_addr_type
|
|
{
|
|
/** IPv4 */
|
|
IPADDR_TYPE_V4 = 0U,
|
|
/** IPv6 */
|
|
IPADDR_TYPE_V6 = 6U,
|
|
/** IPv4+IPv6 ("dual-stack") */
|
|
IPADDR_TYPE_ANY = 46U
|
|
};
|
|
|
|
/* A union struct for both IP version's addresses */
|
|
typedef struct _ip_addr
|
|
{
|
|
union
|
|
{
|
|
ip6_addr_t ip6;
|
|
ip4_addr_t ip4;
|
|
} u_addr;
|
|
/** @ref netdev_ip_addr_type */
|
|
uint8_t type;
|
|
} ip_addr_t;
|
|
#endif /* NETIF_IPV4 && NETIF_IPV6 */
|
|
|
|
/** 255.255.255.255 */
|
|
#define IPADDR_NONE ((uint32_t)0xffffffffUL)
|
|
/** 127.0.0.1 */
|
|
#define IPADDR_LOOPBACK ((uint32_t)0x7f000001UL)
|
|
/** 0.0.0.0 */
|
|
#define IPADDR_ANY ((uint32_t)0x00000000UL)
|
|
/** 255.255.255.255 */
|
|
#define IPADDR_BROADCAST ((uint32_t)0xffffffffUL)
|
|
|
|
/** 255.255.255.255 */
|
|
#define INADDR_NONE IPADDR_NONE
|
|
/** 127.0.0.1 */
|
|
#define INADDR_LOOPBACK IPADDR_LOOPBACK
|
|
/** 0.0.0.0 */
|
|
#define INADDR_ANY IPADDR_ANY
|
|
/** 255.255.255.255 */
|
|
#define INADDR_BROADCAST IPADDR_BROADCAST
|
|
|
|
#define IPADDR_BROADCAST_STRING "255.255.255.255"
|
|
|
|
#ifdef NETDEV_IPV4
|
|
|
|
/** Copy IP address - faster than ip4_addr_set: no NULL check */
|
|
#define ip4_addr_copy(dest, src) ((dest).addr = (src).addr)
|
|
#define ip4_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr)
|
|
/** Set complete address to zero */
|
|
#define ip4_addr_set_zero(ipaddr) ((ipaddr)->addr = 0)
|
|
#define ip4_addr_isany_val(ipaddr) ((ipaddr).addr == IPADDR_ANY)
|
|
#define ip4_addr_isany(ipaddr) ((ipaddr) == NULL || ip4_addr_isany_val(*(ipaddr)))
|
|
|
|
#define ip_addr_copy(dest, src) ip4_addr_copy(dest, src)
|
|
#define ip_addr_cmp(addr1, addr2) ip4_addr_cmp(addr1, addr2)
|
|
#define ip_addr_set_zero(ipaddr) ip4_addr_set_zero(ipaddr)
|
|
#define ip_addr_isany(ipaddr) ip4_addr_isany(ipaddr)
|
|
|
|
in_addr_t netdev_ipaddr_addr(const char *cp);
|
|
int netdev_ip4addr_aton(const char *cp, ip4_addr_t *addr);
|
|
char *netdev_ip4addr_ntoa(const ip4_addr_t *addr);
|
|
char *netdev_ip4addr_ntoa_r(const ip4_addr_t *addr, char *buf, int buflen);
|
|
|
|
#define inet_addr(cp) netdev_ipaddr_addr(cp)
|
|
#define inet_aton(cp, addr) netdev_ip4addr_aton(cp,(ip4_addr_t*)addr)
|
|
#define inet_ntoa(addr) netdev_ip4addr_ntoa((const ip4_addr_t*)&(addr))
|
|
#define inet_ntoa_r(addr, buf, buflen) netdev_ip4addr_ntoa_r((const ip4_addr_t*)&(addr), buf, buflen)
|
|
|
|
#endif /* NETDEV_IPV4 */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __NETDEV_IPADDR_H__ */
|