Specify a 64-bit argument comparison struct for use in declaring rules
@param arg the argument number, starting at 0
@param op the comparison operator, e.g. SCMP_CMP_*
@param datum_a dependent on comparison
@param datum_b dependent on comparison, optional
Specify a 64-bit argument comparison struct for use in declaring rules @param arg the argument number, starting at 0 @param op the comparison operator, e.g. SCMP_CMP_* @param datum_a dependent on comparison @param datum_b dependent on comparison, optional