esp-idf/components/esp_netif/include/esp_netif_ip_addr.h

132 wiersze
4.6 KiB
C

// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed 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 _ESP_NETIF_IP_ADDR_H_
#define _ESP_NETIF_IP_ADDR_H_
#include <machine/endian.h>
#ifdef __cplusplus
extern "C" {
#endif
#if BYTE_ORDER == BIG_ENDIAN
#define esp_netif_htonl(x) ((uint32_t)(x))
#else
#define esp_netif_htonl(x) ((((x) & (uint32_t)0x000000ffUL) << 24) | \
(((x) & (uint32_t)0x0000ff00UL) << 8) | \
(((x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((x) & (uint32_t)0xff000000UL) >> 24))
#endif
#define esp_netif_ip4_makeu32(a,b,c,d) (((uint32_t)((a) & 0xff) << 24) | \
((uint32_t)((b) & 0xff) << 16) | \
((uint32_t)((c) & 0xff) << 8) | \
(uint32_t)((d) & 0xff))
// Access address in 16-bit block
#define ESP_IP6_ADDR_BLOCK1(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[0]) >> 16) & 0xffff))
#define ESP_IP6_ADDR_BLOCK2(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[0])) & 0xffff))
#define ESP_IP6_ADDR_BLOCK3(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[1]) >> 16) & 0xffff))
#define ESP_IP6_ADDR_BLOCK4(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[1])) & 0xffff))
#define ESP_IP6_ADDR_BLOCK5(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[2]) >> 16) & 0xffff))
#define ESP_IP6_ADDR_BLOCK6(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[2])) & 0xffff))
#define ESP_IP6_ADDR_BLOCK7(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[3]) >> 16) & 0xffff))
#define ESP_IP6_ADDR_BLOCK8(ip6addr) ((uint16_t)((esp_netif_htonl((ip6addr)->addr[3])) & 0xffff))
#define IPSTR "%d.%d.%d.%d"
#define esp_ip4_addr_get_byte(ipaddr, idx) (((const uint8_t*)(&(ipaddr)->addr))[idx])
#define esp_ip4_addr1(ipaddr) esp_ip4_addr_get_byte(ipaddr, 0)
#define esp_ip4_addr2(ipaddr) esp_ip4_addr_get_byte(ipaddr, 1)
#define esp_ip4_addr3(ipaddr) esp_ip4_addr_get_byte(ipaddr, 2)
#define esp_ip4_addr4(ipaddr) esp_ip4_addr_get_byte(ipaddr, 3)
#define esp_ip4_addr1_16(ipaddr) ((uint16_t)esp_ip4_addr1(ipaddr))
#define esp_ip4_addr2_16(ipaddr) ((uint16_t)esp_ip4_addr2(ipaddr))
#define esp_ip4_addr3_16(ipaddr) ((uint16_t)esp_ip4_addr3(ipaddr))
#define esp_ip4_addr4_16(ipaddr) ((uint16_t)esp_ip4_addr4(ipaddr))
#define IP2STR(ipaddr) esp_ip4_addr1_16(ipaddr), \
esp_ip4_addr2_16(ipaddr), \
esp_ip4_addr3_16(ipaddr), \
esp_ip4_addr4_16(ipaddr)
#define IPV6STR "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
#define IPV62STR(ipaddr) ESP_IP6_ADDR_BLOCK1(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK2(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK3(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK4(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK5(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK6(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK7(&(ipaddr)), \
ESP_IP6_ADDR_BLOCK8(&(ipaddr))
#define ESP_IPADDR_TYPE_V4 0U
#define ESP_IPADDR_TYPE_V6 6U
#define ESP_IPADDR_TYPE_ANY 46U
#define ESP_IP4TOUINT32(a,b,c,d) (((uint32_t)((a) & 0xffU) << 24) | \
((uint32_t)((b) & 0xffU) << 16) | \
((uint32_t)((c) & 0xffU) << 8) | \
(uint32_t)((d) & 0xffU))
#define ESP_IP4TOADDR(a,b,c,d) esp_netif_htonl(ESP_IP4TOUINT32(a, b, c, d))
struct esp_ip6_addr {
uint32_t addr[4];
uint8_t zone;
};
struct esp_ip4_addr {
uint32_t addr;
};
typedef struct esp_ip4_addr esp_ip4_addr_t;
typedef struct esp_ip6_addr esp_ip6_addr_t;
typedef struct _ip_addr {
union {
esp_ip6_addr_t ip6;
esp_ip4_addr_t ip4;
} u_addr;
uint8_t type;
} esp_ip_addr_t;
typedef enum {
ESP_IP6_ADDR_IS_UNKNOWN,
ESP_IP6_ADDR_IS_GLOBAL,
ESP_IP6_ADDR_IS_LINK_LOCAL,
ESP_IP6_ADDR_IS_SITE_LOCAL,
ESP_IP6_ADDR_IS_UNIQUE_LOCAL,
ESP_IP6_ADDR_IS_IPV4_MAPPED_IPV6
} esp_ip6_addr_type_t;
/**
* @brief Get the IPv6 address type
*
* @param[in] ip6_addr IPv6 type
*
* @return IPv6 type in form of enum esp_ip6_addr_type_t
*/
esp_ip6_addr_type_t esp_netif_ip6_get_addr_type(esp_ip6_addr_t* ip6_addr);
#ifdef __cplusplus
}
#endif
#endif //_ESP_NETIF_IP_ADDR_H_