text stringlengths 0 234 |
|---|
Matches := Current_CRC = CRC; |
end if; |
DEntry := |
(FS => FAT_Filesystem_Access (FS), |
L_Name => <>, |
S_Name => D_Entry.Filename, |
S_Name_Ext => D_Entry.Extension, |
Attributes => D_Entry.Attributes, |
Start_Cluster => (if FS.Version = FAT16 |
then Cluster_Type (D_Entry.Cluster_L) |
else Cluster_Type (D_Entry.Cluster_L) or |
Shift_Left |
(Cluster_Type (D_Entry.Cluster_H), 16)), |
Size => D_Entry.Size, |
Index => Current_Index - 1, |
Is_Root => False, |
Is_Dirty => False); |
if Matches then |
DEntry.L_Name := -L_Name (L_Name_First .. L_Name'Last); |
else |
DEntry.L_Name.Len := 0; |
end if; |
return OK; |
end if; |
end loop; |
end Next_Entry; |
---------- |
-- Read -- |
---------- |
function Read |
(Dir : in out FAT_Directory_Handle; |
DEntry : out FAT_Node) return Status_Code |
is |
begin |
return Next_Entry |
(Dir.FS, |
Current_Cluster => Dir.Current_Cluster, |
Current_Block => Dir.Current_Block, |
Current_Index => Dir.Current_Index, |
DEntry => DEntry); |
end Read; |
------------------- |
-- Create_Subdir -- |
------------------- |
function Create_Subdir |
(Dir : FAT_Node; |
Name : FAT_Name; |
New_Dir : out FAT_Node) return Status_Code |
is |
Handle : FAT_Directory_Handle_Access; |
Ret : Status_Code; |
Block : Block_Offset; |
Dot : FAT_Directory_Entry; |
Dot_Dot : FAT_Directory_Entry; |
begin |
Ret := Dir.FAT_Open (Handle); |
if Ret /= OK then |
return Ret; |
end if; |
Ret := Allocate_Entry |
(Parent => Handle, |
Name => Name, |
Attributes => (Read_Only => False, |
Hidden => False, |
System_File => False, |
Volume_Label => False, |
Subdirectory => True, |
Archive => False), |
E => New_Dir); |
if Ret /= OK then |
return Ret; |
end if; |
Block := Dir.FS.Cluster_To_Block (New_Dir.Start_Cluster); |
Ret := Handle.FS.Ensure_Block (Block); |
if Ret /= OK then |
return Ret; |
end if; |
-- Allocate '.', '..' and the directory entry terminator |
Dot := |
(Filename => (1 => '.', others => ' '), |
Extension => (others => ' '), |
Attributes => (Read_Only => False, |
Hidden => False, |
System_File => False, |
Volume_Label => False, |
Subdirectory => True, |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.