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top - downloadIndex: ┃ B T ┃
Length: 13880 (0x3638)
Types: TextFile
Names: »B«
└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
└─ ⟦124ff5788⟧ »DATA«
└─⟦this⟧
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─ ⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─ ⟦6f12a12be⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─ ⟦d65440be7⟧ »DATA«
└─⟦this⟧
with Erreur;
with Octet;
with Mot, Verif_Input, Ihm, Text_Io;
package body Memoire is
Err_Badvalue : constant Natural := 60;
-- TYPES ----------------------------------------------------------------
type Mem is array (0 .. Adresse.Val_Max_Adresse) of Octet.T_Octet;
task type T_Memoire is
entry Acces_Octet (Operation : T_Operation;
Ad : Adresse.T_Adresse;
Donnee : in out Octet.T_Octet);
entry Even (What_Kind : Ihm.Event.Kind;
Field_Name : String;
Value : String);
end T_Memoire;
type T_Dump_Tab is
record
Present : Boolean;
Adr : Adresse.T_Adresse;
end record;
type Pt_Tache_Memoire is access T_Memoire;
-- VARIABLES ------------------------------------------------------------
La_Memoire : Mem := (others => 0);
Dump_Tab : array (0 .. 9) of T_Dump_Tab;
Aff_Actif : Boolean := False;
Tache_Memoire : Pt_Tache_Memoire;
Window_Id : Ihm.Window_Id;
-- PROCEDURES ----------------------------------------------------------
procedure Reset_Dump_Tab;
procedure Creer is
begin
Tache_Memoire := new T_Memoire;
end Creer;
--------------------------------------
procedure Open_Window (Wid : Ihm.Window_Id) is
begin
Window_Id := Wid;
Aff_Actif := True;
Reset_Dump_Tab;
end Open_Window;
---------------------------------
function Traiter_Ligne_Hexa (Ligne : String) return Boolean is
Defaut : Boolean := False;
Ad_Deb_Chargement, Ad_Fin_Chargement, Ad_Chargement : Adresse.T_Adresse;
Cpt_Octet, Type_Ligne, Checksum, Un_Octet : Octet.T_Octet := 0;
I : Positive;
begin
if Ligne (1) /= ':' then
Defaut := True;
else
Cpt_Octet := Octet.Convert_Ascii_Octet (Ligne (2), Ligne (3));
Ad_Deb_Chargement := Mot.Convert_Ascii_Mot (Ligne (4), Ligne (5),
Ligne (6), Ligne (7));
Type_Ligne := Octet.Convert_Ascii_Octet (Ligne (8), Ligne (9));
Checksum := Octet.Add (Cpt_Octet,
Mot.Poids_Fort (Ad_Deb_Chargement));
Checksum := Octet.Add (Checksum,
Mot.Poids_Faible (Ad_Deb_Chargement));
Checksum := Octet.Add (Checksum, Type_Ligne);
I := 10;
if Type_Ligne = 0 then
Ad_Fin_Chargement :=
Mot.Add (Ad_Deb_Chargement, Mot.Construire (0, Cpt_Octet));
-- Chargement de la ligne ---------------------
Ad_Chargement := Ad_Deb_Chargement;
while Ad_Chargement /= Ad_Fin_Chargement loop
Un_Octet := Octet.Convert_Ascii_Octet
(Ligne (I), Ligne (I + 1));
I := I + 2;
Checksum := Octet.Add (Checksum, Un_Octet);
Memoire.Acces_Octet (Ecrire, Ad_Chargement, Un_Octet);
Ad_Chargement := Mot.Add
(Ad_Chargement, Mot.Construire (0, 1));
end loop;
end if;
-- Verification du checksum -------------------
Un_Octet := Octet.Convert_Ascii_Octet (Ligne (I), Ligne (I + 1));
Checksum := Octet.Add (Checksum, Un_Octet);
if Checksum /= 0 then
Defaut := True;
end if;
end if;
if Defaut then
-- Erreur sur la lecture du fichier hexa;
Erreur.Detectee (6);
end if;
return Defaut;
end Traiter_Ligne_Hexa;
--------------------------------------
procedure Charger_Fichier (Nom : String) is
Fichier : Text_Io.File_Type;
Ligne : String (1 .. 80) := (others => '0');
Longueur : Natural := 0;
Defaut : Boolean := False;
begin
Text_Io.Open (Fichier, Text_Io.In_File, Nom);
while not Text_Io.End_Of_File (Fichier) and then not Defaut loop
if not Text_Io.End_Of_Line (Fichier) then
Text_Io.Get_Line (Fichier, Ligne, Longueur);
Defaut := Traiter_Ligne_Hexa (Ligne);
else
Text_Io.Skip_Line (Fichier);
end if;
end loop;
Text_Io.Close (Fichier);
exception
when Text_Io.Name_Error =>
--Nom de fichier Hexa inconnu !!!
Erreur.Detectee (5);
end Charger_Fichier;
--------------------------------------
procedure Acces_Octet (Operation : T_Operation;
Ad : Adresse.T_Adresse;
Donnee : in out Octet.T_Octet) is
begin
Tache_Memoire.Acces_Octet (Operation, Ad, Donnee);
end Acces_Octet;
--------------------------------------
procedure Detruire is
begin
abort Tache_Memoire.all;
end Detruire;
--------------------------------------
procedure Dispatch_Event (What_Kind : Ihm.Event.Kind;
Field_Name : String;
Value : String) is
begin
Tache_Memoire.Even (What_Kind, Field_Name, Value);
end Dispatch_Event;
-- TACHE ----------------------------------------------------------------
procedure Refresh_Dump_Tab_Input (No_Lig : Integer) is
begin
if Dump_Tab (No_Lig).Present then
Ihm.Window.Put_Field
(Window_Id, "BB.F1.Input.Lig" & Integer'Image (No_Lig) (2 .. 2),
Mot.Convert_Mot_String (Dump_Tab (No_Lig).Adr));
else
Ihm.Window.Put_Field
(Window_Id,
"BB.F1.Input.Lig" & Integer'Image (No_Lig) (2 .. 2), "");
end if;
end Refresh_Dump_Tab_Input;
procedure Refresh_Dump_Tab_Dump (No_Lig : Integer) is
Str_Dump : String (1 .. 47) := (others => ' ');
I : Integer := 1;
begin
if Dump_Tab (No_Lig).Present then
for No_Octet in 0 .. 15 loop
Octet.Convert_Octet_Ascii
(La_Memoire (Dump_Tab (No_Lig).Adr + No_Octet),
Str_Dump (I), Str_Dump (I + 1));
I := I + 3;
end loop;
end if;
Ihm.Window.Put_Field
(Window_Id, "BB.F2.Dump.Lig" & Integer'Image (No_Lig) (2 .. 2),
Str_Dump);
end Refresh_Dump_Tab_Dump;
procedure Refresh_Dump_Tab_Ascii (No_Lig : Integer) is
Str_Ascii : String (1 .. 16) := (others => ' ');
I : Integer := 1;
begin
if Dump_Tab (No_Lig).Present then
for No_Octet in 0 .. 15 loop
if La_Memoire (Dump_Tab (No_Lig).Adr + No_Octet) >=
Character'Pos (' ') and
La_Memoire (Dump_Tab (No_Lig).Adr + No_Octet) <=
Character'Pos ('~') then
Str_Ascii (I) :=
Character'Val (La_Memoire
(Dump_Tab (No_Lig).Adr + No_Octet));
else
Str_Ascii (I) := '.';
end if;
I := I + 1;
end loop;
end if;
Ihm.Window.Put_Field
(Window_Id, "BB.F3.Ascii.Lig" & Integer'Image (No_Lig) (2 .. 2),
Str_Ascii);
end Refresh_Dump_Tab_Ascii;
procedure Refresh_Dump_Tab (No_Lig : Integer) is
begin
Refresh_Dump_Tab_Input (No_Lig);
Refresh_Dump_Tab_Dump (No_Lig);
Refresh_Dump_Tab_Ascii (No_Lig);
end Refresh_Dump_Tab;
procedure Modif_Mem_Aff (Ad : Adresse.T_Adresse) is
begin
for I in Dump_Tab'Range loop
if Dump_Tab (I).Present and then Ad >= Dump_Tab (I).Adr and then
Ad <= Dump_Tab (I).Adr + 15 then
Refresh_Dump_Tab_Dump (I);
Refresh_Dump_Tab_Ascii (I);
end if;
end loop;
end Modif_Mem_Aff;
procedure Modif_Mem (Ad : Adresse.T_Adresse; No_Lig : Integer) is
begin
for I in Dump_Tab'Range loop
if Dump_Tab (I).Present and then I /= No_Lig and then
Ad >= Dump_Tab (I).Adr and then Ad <= Dump_Tab (I).Adr + 15 then
Refresh_Dump_Tab_Dump (I);
Refresh_Dump_Tab_Ascii (I);
end if;
end loop;
end Modif_Mem;
procedure Reset_Dump_Tab is
begin
for I in Dump_Tab'Range loop
Dump_Tab (I).Present := False;
end loop;
end Reset_Dump_Tab;
procedure Close_Window is
begin
Aff_Actif := False;
end Close_Window;
procedure Delete_All is
begin
Reset_Dump_Tab;
for I in Dump_Tab'Range loop
Refresh_Dump_Tab (I);
end loop;
end Delete_All;
procedure Input (Value : String; No_Lig : Integer) is
begin
if Value = "" then
Dump_Tab (No_Lig).Present := False;
Refresh_Dump_Tab (No_Lig);
else
if Verif_Input.Is_Hexadecimal_Word_Value (Value) and then
Mot.Convert_String_Mot (Value) <= 16#FFF0# then
Dump_Tab (No_Lig).Present := True;
Dump_Tab (No_Lig).Adr := Mot.Convert_String_Mot (Value);
Refresh_Dump_Tab (No_Lig);
else
Erreur.Detectee (Err_Badvalue);
Refresh_Dump_Tab_Input (No_Lig);
end if;
end if;
end Input;
procedure Dump (Value : String; No_Lig : Integer) is
Donnee : Octet.T_Octet;
I : Integer;
Ok : Boolean := True;
Str : String (1 .. 2);
begin
if Dump_Tab (No_Lig).Present then
I := Value'First;
for No_Octet in 0 .. 15 loop
Str := Value (I .. I + 1);
if not Verif_Input.Is_Hexadecimal_Byte_Value (Str) then
Ok := False;
end if;
if No_Octet /= 15 then
I := I + 2;
if Value (I) /= ' ' then
Ok := False;
end if;
I := I + 1;
end if;
end loop;
if Ok then
I := Value'First;
for No_Octet in 0 .. 15 loop
Donnee := Octet.Convert_Ascii_Octet
(Value (I), Value (I + 1));
La_Memoire (Dump_Tab (No_Lig).Adr + No_Octet) := Donnee;
I := I + 3;
end loop;
Refresh_Dump_Tab_Dump (No_Lig);
Refresh_Dump_Tab_Ascii (No_Lig);
for J in Dump_Tab'Range loop
if Dump_Tab (J).Present and then J /= No_Lig and then
((Dump_Tab (No_Lig).Adr >= Dump_Tab (J).Adr and
Dump_Tab (No_Lig).Adr <= Dump_Tab (J).Adr + 15) or
(Dump_Tab (No_Lig).Adr + 15 >= Dump_Tab (J).Adr and
Dump_Tab (No_Lig).Adr + 15 <= Dump_Tab (J).Adr + 15))
then
Refresh_Dump_Tab_Dump (J);
Refresh_Dump_Tab_Ascii (J);
end if;
end loop;
else
Erreur.Detectee (Err_Badvalue);
Refresh_Dump_Tab_Dump (No_Lig);
end if;
else
Erreur.Detectee (Err_Badvalue);
Refresh_Dump_Tab_Dump (No_Lig);
end if;
end Dump;
task body T_Memoire is
begin
while True loop
select
accept Acces_Octet (Operation : T_Operation;
Ad : Adresse.T_Adresse;
Donnee : in out Octet.T_Octet) do
case Operation is
when Lire =>
Donnee := La_Memoire (Ad);
when Ecrire =>
La_Memoire (Ad) := Donnee;
if Aff_Actif then
Modif_Mem_Aff (Ad);
end if;
end case;
end Acces_Octet;
or
accept Even (What_Kind : Ihm.Event.Kind;
Field_Name : String;
Value : String) do
case What_Kind is
when Ihm.Event.Pushbutton =>
if Field_Name = "Cancel" then
Close_Window;
elsif Field_Name = "DeleteAll" then
Delete_All;
else
Text_Io.Put_Line
("ERROR memoire, invalid field event");
end if;
when Ihm.Event.Fieldenter =>
if Field_Name (1 .. 5) = "Input" then
Input (Value, Integer'Value
(Field_Name (6 .. 6)));
elsif Field_Name (1 .. 4) = "Dump" then
Dump (Value, Integer'Value
(Field_Name (5 .. 5)));
else
Text_Io.Put_Line
("ERROR memoire, invalid field event");
end if;
when others =>
Text_Io.Put_Line
("ERROR memoire, invalid field event");
end case;
end Even;
end select;
end loop;
end T_Memoire;
end Memoire;