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top - metrics - downloadIndex: B T
Length: 12447 (0x309f)
Types: TextFile
Names: »B«
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─⟦6f12a12be⟧ »DATA«
└─⟦this⟧
package body Worker is
function Create (Station : Frame.Station_Identification;
Task_Id : Frame.Task_Identification)
return Worker_Reference is
A_Worker : Worker_Reference :=
new Worker_Class'(Station => Station,
Task_Number => Task_Id,
Current_Work => Sleep,
Expected_Frame => None,
Format => Frame.Eight_Bits,
Number_Of_Transmissions => Frame.Infinity,
Lasting_Number_Of_Transmissions => 0,
others => 0);
begin
return A_Worker;
end Create;
procedure Sleep_Acknowledge (Self : Worker_Reference) is
begin
raise Program_Error;
end Sleep_Acknowledge;
procedure Reset_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := None;
else
raise Program_Error;
end if;
Self.Current_Work := Sleep;
end Reset_Acknowledge;
procedure Autotest_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := None;
else
raise Program_Error;
end if;
Self.Current_Work := Sleep;
end Autotest_Acknowledge;
procedure Single_Shot_Acknowledge (Self : Worker_Reference) is
begin
raise Program_Error;
end Single_Shot_Acknowledge;
procedure Flash_Acknowledge (Self : Worker_Reference) is
begin
raise Program_Error;
end Flash_Acknowledge;
procedure Free_Running_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := Address;
else
raise Program_Error;
end if;
end Free_Running_Acknowledge;
procedure Int_Value_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := Address;
else
raise Program_Error;
end if;
end Int_Value_Acknowledge;
procedure Int_Positive_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := Address;
else
raise Program_Error;
end if;
end Int_Positive_Acknowledge;
procedure Int_Negative_Acknowledge (Self : Worker_Reference) is
begin
if Self.Expected_Frame = Acknowledge then
Self.Expected_Frame := Address;
else
raise Program_Error;
end if;
end Int_Negative_Acknowledge;
procedure Acknowledge (Self : Worker_Reference) is
begin
case Self.Current_Work is
when Sleep =>
Sleep_Acknowledge (Self);
when Reset =>
Reset_Acknowledge (Self);
when Autotest =>
Autotest_Acknowledge (Self);
when Single_Shot =>
Single_Shot_Acknowledge (Self);
when Flash =>
Flash_Acknowledge (Self);
when Free_Running =>
Free_Running_Acknowledge (Self);
when Int_Value =>
Int_Value_Acknowledge (Self);
when Int_Positive =>
Int_Positive_Acknowledge (Self);
when Int_Negative =>
Int_Negative_Acknowledge (Self);
end case;
end Acknowledge;
procedure Sleep_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
raise Program_Error;
end Sleep_Accept_Message;
procedure Reset_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
raise Program_Error;
end Reset_Accept_Message;
procedure Autotest_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
raise Program_Error;
end Autotest_Accept_Message;
procedure Single_Shot_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Value_Low;
Need_More := True;
when Value_Low =>
Self.First_Message := M;
Self.Value := Frame.As_Natural (M);
case Self.Format is
when Frame.Eight_Bits =>
Self.Current_Work := Sleep;
Need_More := False;
when Frame.Sixteen_Bits =>
Self.Expected_Frame := Value_High;
Need_More := True;
end case;
when Value_High =>
Self.Value := Self.Value + Frame.As_Natural (M) * 256;
Self.Current_Work := Sleep;
Need_More := False;
end case;
end Single_Shot_Accept_Message;
procedure Flash_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Value_Low;
Need_More := True;
when Value_Low =>
Self.First_Message := M;
Self.Value := Frame.As_Natural (M);
case Self.Format is
when Frame.Eight_Bits =>
Self.Current_Work := Sleep;
Need_More := False;
when Frame.Sixteen_Bits =>
Self.Expected_Frame := Value_High;
Need_More := True;
end case;
when Value_High =>
Self.Value := Self.Value + Frame.As_Natural (M) * 256;
Self.Current_Work := Sleep;
Need_More := False;
end case;
end Flash_Accept_Message;
procedure Free_Running_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Value_Low;
Need_More := True;
when Value_Low =>
Self.First_Message := M;
Self.Value := Frame.As_Natural (M);
case Self.Format is
when Frame.Eight_Bits =>
Self.Expected_Frame := Address;
Need_More := False;
when Frame.Sixteen_Bits =>
Self.Expected_Frame := Value_High;
Need_More := True;
end case;
when Value_High =>
Self.Value := Self.Value + Frame.As_Natural (M) * 256;
Self.Expected_Frame := Address;
Need_More := False;
end case;
end Free_Running_Accept_Message;
procedure Int_Value_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Address;
Need_More := False;
when Value_Low | Value_High =>
raise Program_Error;
end case;
end Int_Value_Accept_Message;
procedure Int_Positive_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Address;
Need_More := False;
when Value_Low | Value_High =>
raise Program_Error;
end case;
end Int_Positive_Accept_Message;
procedure Int_Negative_Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Expected_Frame is
when None | Acknowledge =>
raise Program_Error;
when Address =>
if Frame."/=" (Frame.Get_Station (Frame.As_Address (M)),
Self.Station) or
Frame."/=" (Frame.Get_Task (Frame.As_Address (M)),
Self.Task_Number) then
raise Program_Error;
end if;
Self.Expected_Frame := Address;
Need_More := False;
when Value_Low | Value_High =>
raise Program_Error;
end case;
end Int_Negative_Accept_Message;
procedure Accept_Message (Self : Worker_Reference;
M : Frame.Message;
Need_More : out Boolean) is
begin
case Self.Current_Work is
when Sleep =>
Sleep_Accept_Message (Self, M, Need_More);
when Reset =>
Reset_Accept_Message (Self, M, Need_More);
when Autotest =>
Autotest_Accept_Message (Self, M, Need_More);
when Single_Shot =>
Single_Shot_Accept_Message (Self, M, Need_More);
when Flash =>
Flash_Accept_Message (Self, M, Need_More);
when Free_Running =>
Free_Running_Accept_Message (Self, M, Need_More);
when Int_Value =>
Int_Value_Accept_Message (Self, M, Need_More);
when Int_Positive =>
Int_Positive_Accept_Message (Self, M, Need_More);
when Int_Negative =>
Int_Negative_Accept_Message (Self, M, Need_More);
end case;
end Accept_Message;
end Worker;