TR_IS_FUNCTIONAL (Windows Embedded CE 6.0)

1/6/2010

This macro sets a caller-supplied variable to a Boolean value indicating whether a given Token Ring address is a functional address.

Syntax

VOID TR_IS_FUNCTIONAL(
  PUCHAR _Address,
  PBOOLEAN _Result
);

Parameters

• _Address
  Points to a network address.

• _Result
  Points to a caller-supplied variable in which this macro returns TRUE if the address is functional.

Return Value

None.

Remarks

The TR_IS_FUNCTIONAL macro is defined as follows.

#define TR_IS_FUNCTIONAL(_Address, _Result)                              \
{                                                                        \
    *(_Result) = (BOOLEAN)(((_Address)[0] & 0x80) &&                     \
                          !((_Address)[2] & 0x80));                      \
}

Requirements

See Also

Reference

Network Driver Macros
TR_IS_BROADCAST
TR_IS_GROUP
TR_IS_NOT_DIRECTED
TR_IS_SOURCE_ROUTING