ACB_MMIO

This structure contains fields for a MMIO associate control block.

 typedef struct _ACB_MMIO {
   ULONG     ulACBLen;   /* Length of structure. */
   ULONG     ulObjType;  /* Object type. */
   HMMIO     hmmio;      /* Handle of media element manager object. */
 } ACB_MMIO;
 
 typedef   ACB_MMIO   FAR  * PACB_MMIO;