tf4NetmaskToPrefixLen

Table of Contents >> IPv6 Programmer's Reference

#include <trsocket.h>

int tf4NetmaskToPrefixLen

(ttUserIpAddress netmask);

Function Description

This function only supports IPv4. Convert an IPv4 netmask into a prefix length. This API is provided to facilitate porting of existing code to the tfNg* APIs.

Parameters

• netMask

  The IPv4 netmask to get the prefix length for.

Returns

• (int)

  Returns the 8-bit prefix length, which is the number of high-order bits in the netmask that are set to one.

Table of Contents >> IPv6 Programmer's Reference