The null state group handle

SAF_NULL_STATE_GRP is a macro defined in saf.h.

Synopsis:

SAF_NULL_STATE_GRP(Db)

Description: This macro evaluates to the state handle for the null state of the database. The null state handle is most often only used in a SAF__ONE parallel call where many processors are participating solely for the sake of collectivity (See *Constants*).

See Also:

• States: Introduction for current chapter