Datasets:
thechaingamer
/
ada-git-code

Dataset card Data Studio Files
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Community
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Status := No_Filesystem;
return;
end if;
FS.Disk_Parameters :=
To_Disk_Parameter (FS.Window (0 .. 91));
if FS.Version = FAT32 then
Status :=
FS.Ensure_Block (Block_Offset (FS.FSInfo_Block_Number));
if Status /= OK then
return;
end if;
-- Check the generic FAT block signature
if FS.Window (510 .. 511) /= (16#55#, 16#AA#) then
Status := No_Filesystem;
return;
end if;
FS.FSInfo :=
To_FSInfo (FS.Window (16#1E4# .. 16#1EF#));
FS.FSInfo_Changed := False;
end if;
declare
FAT_Size_In_Block : constant Unsigned_32 :=
FS.FAT_Table_Size_In_Blocks *
Unsigned_32 (FS.Number_Of_FATs);
Root_Dir_Size : Block_Offset;
begin
FS.FAT_Addr := Block_Offset (FS.Reserved_Blocks);
FS.Data_Area := FS.FAT_Addr + Block_Offset (FAT_Size_In_Block);
if FS.Version = FAT16 then
-- Add space for the root directory
FS.Root_Dir_Area := FS.Data_Area;
Root_Dir_Size :=
(Block_Offset (FS.FAT16_Root_Dir_Num_Entries) * 32 +
Block_Offset (FS.Block_Size) - 1) /
Block_Offset (FS.Block_Size);
-- Align on clusters
Root_Dir_Size :=
((Root_Dir_Size + FS.Blocks_Per_Cluster - 1) /
FS.Blocks_Per_Cluster) *
FS.Blocks_Per_Cluster;
FS.Data_Area := FS.Data_Area + Root_Dir_Size;
end if;
FS.Num_Clusters :=
Cluster_Type
((FS.Total_Number_Of_Blocks - Unsigned_32 (FS.Data_Area)) /
Unsigned_32 (FS.Blocks_Per_Cluster));
Function Definition: procedure List (Path : String);
Function Body: ----------
-- List --
----------
procedure List (Path : String) is
DD : Directory_Descriptor;
Status : Status_Code;
First : Boolean := True;
begin
Status := Open (DD, Path);
if Status /= OK then
Put ("Cannot open directory '" & Path & "': " & Status'Img);
return;
end if;
if Recursive then
Put_Line (Path & ":");
end if;
loop
declare
Ent : constant Directory_Entry := Read (DD);
begin
exit when Ent = Invalid_Dir_Entry;
if not Ent.Hidden or else Show_All then
if First then
Put (Ent.Name);
First := False;
else
Put (" " & Ent.Name);
end if;
end if;
Function Definition: procedure Display_File (Path : String);
Function Body: ------------------
-- Display_File --
------------------
procedure Display_File (Path : String) is
FD : File_Descriptor;
Status : Status_Code;
Data : String (1 .. 512);