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overriding procedure Reset (Dir : in out VFS_Directory_Handle); |
-- Resets the handle to the first node |
overriding procedure Close (Dir : in out VFS_Directory_Handle); |
-- Closes the handle, and free the associated resources. |
function Open |
(Path : String; |
Handle : out Any_Directory_Handle) |
return Status_Code; |
function Open |
(Path : String; |
Mode : File_Mode; |
Handle : out Any_File_Handle) |
return Status_Code; |
Mount_Points : Mount_Array; |
Handles : array (1 .. 2) of aliased VFS_Directory_Handle; |
function Name (Point : Mount_Record) return Mount_Path; |
procedure Set_Name (Point : in out Mount_Record; |
Path : Mount_Path); |
procedure Split |
(Path : String; |
FS : out Any_Filesystem_Driver; |
Start_Index : out Natural); |
---------- |
-- Open -- |
---------- |
function Open |
(File : in out File_Descriptor; |
Name : String; |
Mode : File_Mode) |
return Status_Code |
is |
Ret : Status_Code; |
begin |
if Is_Open (File) then |
return Invalid_Parameter; |
end if; |
Ret := Open (Name, Mode, File.Handle); |
if Ret /= OK then |
File.Handle := null; |
end if; |
return Ret; |
end Open; |
----------- |
-- Close -- |
----------- |
procedure Close (File : in out File_Descriptor) is |
begin |
if File.Handle /= null then |
File.Handle.Close; |
File.Handle := null; |
end if; |
end Close; |
------------- |
-- Is_Open -- |
------------- |
function Is_Open |
(File : File_Descriptor) |
return Boolean |
is (File.Handle /= null); |
----------- |
-- Flush -- |
----------- |
function Flush |
(File : File_Descriptor) |
return Status_Code |
is |
begin |
if File.Handle /= null then |
return Convert (File.Handle.Flush); |
else |
return Invalid_Parameter; |
end if; |
end Flush; |
---------- |
-- Size -- |
---------- |
function Size |
(File : File_Descriptor) |
return File_Size |
is |
begin |
if File.Handle = null then |
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