ACL_SIZE_INFORMATION

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.

Requirements

  Windows NT/2000: Requires Windows NT 3.1 or later.
  Header: Declared in Winnt.h; include Windows.h.

See Also

Low-Level Access-Control Overview, Low-Level Access Control Structures, GetAclInformation, SetAclInformation, ACL, ACL_INFORMATION_CLASS, ACL_REVISION_INFORMATION