TR_IS_GROUP (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 group address.

Syntax

VOID TR_IS_GROUP(
  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 a group address.

Return Value

None.

Remarks

The TR_IS_GROUP macro is defined as follows.

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

Requirements

See Also

Reference

Network Driver Macros
TR_IS_BROADCAST
TR_IS_FUNCTIONAL
TR_IS_NOT_DIRECTED
TR_IS_SOURCE_ROUTING