jwadskquota.pas

来自「比较全面的win32api开发包」· PAS 代码 · 共 423 行 · 第 1/2 页

//
// Values for status returned by IDiskQuotaUser::GetAccountStatus.
//

  DISKQUOTA_USER_ACCOUNT_RESOLVED    = 0;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_RESOLVED}
  DISKQUOTA_USER_ACCOUNT_UNAVAILABLE = 1;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_UNAVAILABLE}
  DISKQUOTA_USER_ACCOUNT_DELETED     = 2;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_DELETED}
  DISKQUOTA_USER_ACCOUNT_INVALID     = 3;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_INVALID}
  DISKQUOTA_USER_ACCOUNT_UNKNOWN     = 4;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_UNKNOWN}
  DISKQUOTA_USER_ACCOUNT_UNRESOLVED  = 5;
  {$EXTERNALSYM DISKQUOTA_USER_ACCOUNT_UNRESOLVED}

//
// IDiskQuotaUser represents a single user quota record on a particular
// NTFS volume.  Objects using this interface are instantiated
// through several IDiskQuotaControl methods.
//

type
  IDiskQuotaUser = interface (IUnknown)
  ['{7988B574-EC89-11cf-9C00-00AA00A14F56}']
    function GetID(var pulID: ULONG): HRESULT; stdcall;
    function GetName(pszAccountContainer: LPWSTR; cchAccountContainer: DWORD;
      pszLogonName: LPWSTR; cchLogonName: DWORD; pszDisplayName: LPWSTR;
      cchDisplayName: DWORD): HRESULT; stdcall;
    function GetSidLength(var pdwLength: DWORD): HRESULT; stdcall;
    function GetSid(pbSidBuffer: LPBYTE; cbSidBuffer: DWORD): HRESULT; stdcall;
    function GetQuotaThreshold(var pllThreshold: LONGLONG): HRESULT; stdcall;
    function GetQuotaThresholdText(pszText: LPWSTR; cchText: DWORD): HRESULT; stdcall;
    function GetQuotaLimit(var pllLimit: LONGLONG): HRESULT; stdcall;
    function GetQuotaLimitText(pszText: LPWSTR; cchText: DWORD): HRESULT; stdcall;
    function GetQuotaUsed(var pllUsed: LONGLONG): HRESULT; stdcall;
    function GetQuotaUsedText(pszText: LPWSTR; cchText: DWORD): HRESULT; stdcall;
    function GetQuotaInformation(pbQuotaInfo: LPVOID; cbQuotaInfo: DWORD): HRESULT; stdcall;
    function SetQuotaThreshold(llThreshold: LONGLONG; fWriteThrough: BOOL): HRESULT; stdcall;
    function SetQuotaLimit(llLimit: LONGLONG; fWriteThrough: BOOL): HRESULT; stdcall;
    function Invalidate: HRESULT; stdcall;
    function GetAccountStatus(var pdwStatus: DWORD): HRESULT; stdcall;
  end;
  {$EXTERNALSYM IDiskQuotaUser}

  DISKQUOTA_USER = IDiskQuotaUser;
  {$EXTERNALSYM DISKQUOTA_USER}
  PDISKQUOTA_USER = ^DISKQUOTA_USER;
  {$EXTERNALSYM PDISKQUOTA_USER}

//
// IEnumDiskQuotaUsers represents an enumerator created by
// IDiskQuotaControl for the purpose of enumerating individual user quota
// records on a particular volume.  Each record is represented through
// the IDiskQuotaUser interface.
//

  IEnumDiskQuotaUsers = interface (IUnknown)
  ['{7988B577-EC89-11cf-9C00-00AA00A14F56}']
    function Next(cUsers: DWORD; var rgUsers: IDiskQuotaUser; pcUsersFetched: LPDWORD): HRESULT; stdcall;
    function Skip(cUsers: DWORD): HRESULT; stdcall;
    function Reset: HRESULT; stdcall;
    function Clone(out ppEnum: IEnumDiskQuotaUsers): HRESULT; stdcall;
  end;
  {$EXTERNALSYM IEnumDiskQuotaUsers}

  ENUM_DISKQUOTA_USERS = IEnumDiskQuotaUsers;
  {$EXTERNALSYM ENUM_DISKQUOTA_USERS}
  PENUM_DISKQUOTA_USERS = ^ENUM_DISKQUOTA_USERS;
  {$EXTERNALSYM PENUM_DISKQUOTA_USERS}

//
// IDiskQuotaUserBatch represents a collection of IDiskQuotaUser
// pointers for the purpose of grouping updates to quota information.
//

  IDiskQuotaUserBatch = interface (IUnknown)
  ['{7988B576-EC89-11cf-9C00-00AA00A14F56}']
    function Add(pUser: IDiskQuotaUser): HRESULT; stdcall;
    function Remove(pUser: IDiskQuotaUser): HRESULT; stdcall;
    function RemoveAll: HRESULT; stdcall;
    function FlushToDisk: HRESULT; stdcall;
  end;
  {$EXTERNALSYM IDiskQuotaUserBatch}

  DISKQUOTA_USER_BATCH = IDiskQuotaUserBatch;
  {$EXTERNALSYM DISKQUOTA_USER_BATCH}
  PDISKQUOTA_USER_BATCH = ^DISKQUOTA_USER_BATCH;
  {$EXTERNALSYM PDISKQUOTA_USER_BATCH}

//
// IDiskQuotaControl represents a disk volume, providing query and
// control of that volume's quota information.
//

  IDiskQuotaControl = interface (IConnectionPointContainer)
  ['{7988B571-EC89-11cf-9C00-00AA00A14F56}']
    function Initialize(pszPath: LPCWSTR; bReadWrite: BOOL): HRESULT; stdcall;
    function SetQuotaState(dwState: DWORD): HRESULT; stdcall;
    function GetQuotaState(var pdwState: DWORD): HRESULT; stdcall;
    function SetQuotaLogFlags(dwFlags: DWORD): HRESULT; stdcall;
    function GetQuotaLogFlags(var pdwFlags: DWORD): HRESULT; stdcall;
    function SetDefaultQuotaThreshold(llThreshold: LONGLONG): HRESULT; stdcall;
    function GetDefaultQuotaThreshold(var pllThreshold: LONGLONG): HRESULT; stdcall;
    function GetDefaultQuotaThresholdText(pszText: LPWSTR; cchText: DWORD): HRESULT; stdcall;
    function SetDefaultQuotaLimit(llLimit: LONGLONG): HRESULT; stdcall;
    function GetDefaultQuotaLimit(var pllLimit: LONGLONG): HRESULT; stdcall;
    function GetDefaultQuotaLimitText(pszText: LPWSTR; cchText: DWORD): HRESULT; stdcall;
    function AddUserSid(pUserSid: PSID; fNameResolution: DWORD;
      out ppUser: IDiskQuotaUser): HRESULT; stdcall;
    function AddUserName(pszLogonName: LPCWSTR; fNameResolution: DWORD;
      out ppUser: IDiskQuotaUser): HRESULT; stdcall;
    function DeleteUser(pUser: IDiskQuotaUser): HRESULT; stdcall;
    function FindUserSid(pUserSid: PSID; fNameResolution: DWORD;
      out ppUser: IDiskQuotaUser): HRESULT; stdcall;
    function FindUserName(pszLogonName: LPCWSTR; out ppUser: IDiskQuotaUser): HRESULT; stdcall;
    function CreateEnumUsers(rgpUserSids: PSID; cpSids, fNameResolution: DWORD;
      out ppEnum: IEnumDiskQuotaUsers): HRESULT; stdcall;
    function CreateUserBatch(out ppBatch: IDiskQuotaUserBatch): HRESULT; stdcall;
    function InvalidateSidNameCache: HRESULT; stdcall;
    function GiveUserNameResolutionPriority(pUser: IDiskQuotaUser): HRESULT; stdcall;
    function ShutdownNameResolution: HRESULT; stdcall;
  end;
  {$EXTERNALSYM IDiskQuotaControl}

  DISKQUOTA_CONTROL = IDiskQuotaControl;
  {$EXTERNALSYM DISKQUOTA_CONTROL}
  PDISKQUOTA_CONTROL = ^DISKQUOTA_CONTROL;
  {$EXTERNALSYM PDISKQUOTA_CONTROL}

  IDiskQuotaEvents = interface (IUnknown)
  ['{7988B579-EC89-11cf-9C00-00AA00A14F56}']
    function OnUserNameChanged(pUser: IDiskQuotaUser): HRESULT; stdcall;
  end;
  {$EXTERNALSYM IDiskQuotaEvents}

  DISKQUOTA_EVENTS = IDiskQuotaEvents;
  {$EXTERNALSYM DISKQUOTA_EVENTS;}
  PDISKQUOTA_EVENTS = ^DISKQUOTA_EVENTS;
  {$EXTERNALSYM PDISKQUOTA_EVENTS;}

implementation

function DISKQUOTA_SET_DISABLED(var s: DWORD): DWORD;
begin
  s := DISKQUOTA_STATE_DISABLED;
  Result := s;
end;

function DISKQUOTA_SET_TRACKED(var s: DWORD): DWORD;
begin
  s := DISKQUOTA_STATE_TRACK;
  Result := s;
end;

function DISKQUOTA_SET_ENFORCED(var s: DWORD): DWORD;
begin
  s := DISKQUOTA_STATE_ENFORCE;
  Result := s;
end;

function DISKQUOTA_IS_DISABLED(s: DWORD): BOOL;
begin
  Result := (DISKQUOTA_STATE_DISABLED = (s and DISKQUOTA_STATE_MASK));
end;

function DISKQUOTA_IS_TRACKED(s: DWORD): BOOL;
begin
  Result := (DISKQUOTA_STATE_TRACK = (s and DISKQUOTA_STATE_MASK));
end;

function DISKQUOTA_IS_ENFORCED(s: DWORD): BOOL;
begin
  Result := (DISKQUOTA_STATE_ENFORCE = (s and DISKQUOTA_STATE_MASK));
end;

function DISKQUOTA_FILE_INCOMPLETE(s: DWORD): BOOL;
begin
  Result := (0 <> (s and DISKQUOTA_FILESTATE_INCOMPLETE));
end;

function DISKQUOTA_FILE_REBUILDING(s: DWORD): BOOL;
begin
  Result := (0 <> (s and DISKQUOTA_FILESTATE_REBUILDING));
end;

function DISKQUOTA_IS_LOGGED_USER_THRESHOLD(f: DWORD): BOOL;
begin
  Result := (0 <> (f and DISKQUOTA_LOGFLAG_USER_THRESHOLD));
end;

function DISKQUOTA_IS_LOGGED_USER_LIMIT(f: DWORD): BOOL;
begin
  Result := (0 <> (f and DISKQUOTA_LOGFLAG_USER_LIMIT));
end;

function DISKQUOTA_SET_LOG_USER_THRESHOLD(f: DWORD; yn: BOOL): DWORD;
begin
  Result := f and (not DISKQUOTA_LOGFLAG_USER_THRESHOLD);
  if yn then Result := Result or DISKQUOTA_LOGFLAG_USER_THRESHOLD;
end;

function DISKQUOTA_SET_LOG_USER_LIMIT(f: DWORD; yn: BOOL): DWORD;
begin
  Result := f and (not DISKQUOTA_LOGFLAG_USER_LIMIT);
  if yn then Result := Result or DISKQUOTA_LOGFLAG_USER_LIMIT;
end;

end.