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espterm-firmware/esp_iot_sdk_v1.5.2/include/ip_addr.h

64 lines
1.7 KiB

#ifndef __IP_ADDR_H__
#define __IP_ADDR_H__
#include "c_types.h"
struct ip_addr {
uint32 addr;
};
typedef struct ip_addr ip_addr_t;
struct ip_info {
struct ip_addr ip;
struct ip_addr netmask;
struct ip_addr gw;
};
/**
* Determine if two address are on the same network.
*
* @arg addr1 IP address 1
* @arg addr2 IP address 2
* @arg mask network identifier mask
* @return !0 if the network identifiers of both address match
*/
#define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \
(mask)->addr) == \
((addr2)->addr & \
(mask)->addr))
/** Set an IP address given by the four byte-parts.
Little-endian version that prevents the use of htonl. */
#define IP4_ADDR(ipaddr, a,b,c,d) \
(ipaddr)->addr = ((uint32)((d) & 0xff) << 24) | \
((uint32)((c) & 0xff) << 16) | \
((uint32)((b) & 0xff) << 8) | \
(uint32)((a) & 0xff)
#define ip4_addr1(ipaddr) (((uint8*)(ipaddr))[0])
#define ip4_addr2(ipaddr) (((uint8*)(ipaddr))[1])
#define ip4_addr3(ipaddr) (((uint8*)(ipaddr))[2])
#define ip4_addr4(ipaddr) (((uint8*)(ipaddr))[3])
#define ip4_addr1_16(ipaddr) ((uint16)ip4_addr1(ipaddr))
#define ip4_addr2_16(ipaddr) ((uint16)ip4_addr2(ipaddr))
#define ip4_addr3_16(ipaddr) ((uint16)ip4_addr3(ipaddr))
#define ip4_addr4_16(ipaddr) ((uint16)ip4_addr4(ipaddr))
/** 255.255.255.255 */
#define IPADDR_NONE ((uint32)0xffffffffUL)
/** 0.0.0.0 */
#define IPADDR_ANY ((uint32)0x00000000UL)
uint32 ipaddr_addr(const char *cp);
#define IP2STR(ipaddr) ip4_addr1_16(ipaddr), \
ip4_addr2_16(ipaddr), \
ip4_addr3_16(ipaddr), \
ip4_addr4_16(ipaddr)
#define IPSTR "%d.%d.%d.%d"
#endif /* __IP_ADDR_H__ */