DRIVERCAPS

Information structure used for GreEscape DEVESC_QUERYDRIVERCAPSLIST , 
VMI_CMD_USERCAPS, GHI_CMD_USERCAPS, and GreEscape DEVESC_QUERYDRIVERCAPS 
functions. 

typedef struct _DRIVERCAPS {
  ULONG     ulCb;                    /*  Length of the source structure in bytes. */
  CHAR      szCapsDesc[256];         /*  Capability description. */
  CHAR      szHelpFileName[256];     /*  Help file name. */
  ULONG     ulHelpId;                /*  Help resource id. */
  ULONG     ulCapsType;              /*  Defines the returned data type. */
  ULONG     ulValueMemberSize;       /*  Size of each member. */
  ULONG     ulNumValueMember;        /*  Number of members if aggregate. */
  PVOID     pValueList;              /*  Pointer to storage for the members data. */
  PVOID     pCurrentValue;           /*  Pointer to the current selected value descriptions. */
  PVOID     pDefaultValue;           /*  Pointer to the default (reset) value information. */
  BOOL      bDefaultValueSupported;  /*  Return TRUE if driver supports default. */
  BOOL      bStaticCaps;             /*  Return TRUE if need to reboot for the new capability. */
} DRIVERCAPS;

typedef DRIVERCAPS *PDRIVERCAPS;