Performance data returned by DosPerfSysCall.

typedef struct _CPUUTIL {
  ULONG     ulTimeLow;   /*  Low 32 bits of time stamp */
  ULONG     ulTimeHigh;  /*  High 32 bits of time stamp */
  ULONG     ulIdleLow;   /*  Low 32 bits of idle time */
  ULONG     ulIdleHigh;  /*  High 32 bits of idle time */
  ULONG     ulBusyLow;   /*  Low 32 bits of busy time */
  ULONG     ulBusyHigh;  /*  High 32 bits of busy time */
  ULONG     ulIntrLow;   /*  Low 32 bits of interrupt time */
  ULONG     ulIntrHigh;  /*  High 32 bits of interrupt time */
} CPUUTIL;

typedef   CPUUTIL   * PCPUUTIL ;