This structure defines a guaranteed band width across networks supporting Quality of Service (QOS) and is used on an MMIOM_BEGINSTREAM message call to an I/O procedure.
typedef struct _QOSInfo { LONG lNumQOSParms; /* Number of QOS structures. */ QOS QOSParms[1]; /* Array of the QOS structures. */ } QOSInfo; typedef QOSInfo * PQOSInfo ;