ip4_addr_netcmp macro

Determine if two address are on the same network. @arg addr1 IP address 1 @arg addr2 IP address 2 @arg mask network identifier mask

Syntax

#define ip4_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \ (mask)->addr) == \ ((addr2)->addr & \ (mask)->addr))

!0 if the network identifiers of both address match

Location	Text
ip4_addr.h:141	#define ip4_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \
etharp.c:825	if (!ip4_addr_netcmp(ipaddr, netif_ip4_addr(netif), netif_ip4_netmask(netif)) &&
ip4.c:174	if (ip4_addr_netcmp(dest, netif_ip4_addr(netif), netif_ip4_netmask(netif))) {
ip4_addr.c:76	} else if (ip4_addr_netcmp(&ipaddr, netif_ip4_addr(netif), netif_ip4_netmask(netif))
udp.c:166	ip4_addr_netcmp(ip_2_ip4(&pcb->local_ip), ip4_current_dest_addr(), netif_ip4_netmask(inp))) {