ACL_SIZE_INFORMATION info Overview Group

The ACL_SIZE_INFORMATION structure contains information about the size of an ACL structure.

typedef struct _ACL_SIZE_INFORMATION { 

    DWORD   AceCount; 

    DWORD   AclBytesInUse; 

    DWORD   AclBytesFree; 

} ACL_SIZE_INFORMATION;

Members

AceCount: Specifies the number of access-control entries (ACEs) in the access-control list (ACL).
AclBytesInUse: Specifies the number of bytes in the ACL actually used to store the ACEs and ACL structure. This may be less than the total number of bytes allocated to the ACL.
AclBytesFree: Specifies the number of unused bytes in the ACL.