// Converts IP address to unsigned long.
inet_aton(const szIP[]);

// Converts unsigned long to IP address.
inet_ntoa(iIP);

// Converts CIDR notation to unsigned long.
inet_mton(const szCIDR[]);

// Converts unsigned long to CIDR notation.
inet_ntom(iCIDR);

// Gets IP address and CIDR notation as unsigned long.
inet_range(const szSubnet[], &iIP, &iCIDR);

// Calculates the network-part (start IP address).
get_netpart(iIP, iCIDR);

// Calculates the machine-part (inversed netmask).
get_macpart(iCIDR);

// Calculates the broadcast (end IP address).
get_broadcast(iIP, iCIDR);

// Calculates the number of available addresses.
get_hostnum(iIP, iCIDR);

Вложения:

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