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Commit fb68f30b authored by bouazizrahma's avatar bouazizrahma
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make request variable name from port name + eliminate redundancy of statement request.port

parent cc50f53a
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src/backends/ocarina-backends-c_common-ba.adb
View file @ fb68f30b
......@@ -265,8 +265,12 @@ package body Ocarina.Backends.C_Common.BA is
S : Node_Id;
Statements : List_Id);
function Make_Request_Variable_Name_From_Port_Name
(Port_Name : Name_Id) return Name_Id;
procedure Make_Request_Variable_Declaration
(Declarations : List_Id);
(Declarations : List_Id;
Port_Name : Name_Id);
function Make_Get_Value_of_Port
(Node : Node_Id;
......@@ -1130,7 +1134,11 @@ package body Ocarina.Backends.C_Common.BA is
and then BANu.Length (Subprogram_Parameter_List (Node)) = 1
then
-- Declare request variable if it is not yet declared
Make_Request_Variable_Declaration (Declarations);
Make_Request_Variable_Declaration
(Declarations,
BATN.Display_Name
(BATN.First_Node
(BATN.Idt (BATN.Identifier (Node)))));
Make_Output_Port_Name
(Node => BATN.Identifier (Node),
......@@ -1141,7 +1149,11 @@ package body Ocarina.Backends.C_Common.BA is
end if;
-- Declare request variable if it is not yet declared
Make_Request_Variable_Declaration (Declarations);
Make_Request_Variable_Declaration
(Declarations,
BATN.Display_Name
(BATN.First_Node
(BATN.Idt (BATN.Identifier (Node)))));
Make_Send_Output_Port (Node, S, Statements);
......@@ -1191,35 +1203,80 @@ package body Ocarina.Backends.C_Common.BA is
S : Node_Id;
Statements : List_Id)
is
N : Node_Id;
N : Node_Id;
Statement_Exist : Boolean := False;
Stat : Node_Id;
Request_Name : Name_Id;
begin
Request_Name := Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (Node))));
-- Generate the following code :
-- request.port =
-- REQUEST_PORT (thread_instance_name, port_name);
Stat := CTN.First_Node (Statements);
while Present (Stat) loop
N := Message_Comment (" The name of an output port is built"
& " from the thread_instance name"
& " and the port name using"
& " the REQUEST_PORT macro. ");
Append_Node_To_List (N, Statements);
if CTN.Kind (Stat) = CTN.K_Assignment_Statement
and then
CTN.Kind (CTN.Defining_Identifier (Stat))
= CTN.K_Member_Designator
and then
CTN.Kind (CTN.Aggregate_Name
(CTN.Defining_Identifier (Stat)))
= CTN.K_Defining_Identifier
then
if Get_Name_String
(Standard.Utils.To_Lower
(CTN.Name
(CTN.Aggregate_Name (CTN.Defining_Identifier (Stat)))))
= Get_Name_String
(Standard.Utils.To_Lower (Request_Name))
and then
Get_Name_String
(Standard.Utils.To_Lower
(CTN.Name
(CTN.Defining_Identifier
(CTN.Defining_Identifier (Stat)))))
= Get_Name_String
(Standard.Utils.To_Lower (MN (M_Port)))
CTU.Append_Node_To_List
(Make_Assignment_Statement
(Variable_Identifier => Make_Member_Designator
(Defining_Identifier =>
Make_Defining_Identifier (MN (M_Port)),
Aggregate_Name =>
Make_Defining_Identifier (VN (V_Request))),
Expression => Make_Call_Profile
(RE (RE_REQUEST_PORT),
Make_List_Id
(Make_Defining_Identifier
(Map_Thread_Port_Variable_Name (S)),
Make_Defining_Identifier
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (Node))))))),
Statements);
then
Statement_Exist := True;
end if;
end if;
exit when Statement_Exist;
Stat := CTN.Next_Node (Stat);
end loop;
if not Statement_Exist then
-- Generate the following code :
-- request.port =
-- REQUEST_PORT (thread_instance_name, port_name);
N := Message_Comment (" The name of an output port is built"
& " from the thread_instance name"
& " and the port name using"
& " the REQUEST_PORT macro. ");
Append_Node_To_List (N, Statements);
CTU.Append_Node_To_List
(Make_Assignment_Statement
(Variable_Identifier => Make_Member_Designator
(Defining_Identifier =>
Make_Defining_Identifier (MN (M_Port)),
Aggregate_Name =>
Make_Defining_Identifier
(Request_Name)),
Expression => Make_Call_Profile
(RE (RE_REQUEST_PORT),
Make_List_Id
(Make_Defining_Identifier
(Map_Thread_Port_Variable_Name (S)),
Make_Defining_Identifier
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (Node))))))),
Statements);
end if;
end Make_Output_Port_Name;
......@@ -1255,7 +1312,10 @@ package body Ocarina.Backends.C_Common.BA is
(Variable_Identifier => Make_Member_Designator
(Defining_Identifier => N,
Aggregate_Name =>
Make_Defining_Identifier (VN (V_Request))),
Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (BATN.Identifier (Node))))))),
Expression => Evaluate_BA_Value_Expression
(Node => Parameter
(BATN.First_Node
......@@ -1308,7 +1368,10 @@ package body Ocarina.Backends.C_Common.BA is
N :=
Make_Variable_Address
(Make_Defining_Identifier (VN (V_Request)));
(Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (BATN.Identifier (Node)))))));
Append_Node_To_List (N, Call_Parameters);
N :=
......@@ -1403,7 +1466,9 @@ package body Ocarina.Backends.C_Common.BA is
and then AAN.Is_Out (Corresponding_Entity)
then
-- Declare request variable if it is not yet declared
Make_Request_Variable_Declaration (Declarations);
Make_Request_Variable_Declaration
(Declarations,
BATN.Display_Name (N));
Make_Output_Port_Name
(Node => Node,
......@@ -1427,7 +1492,9 @@ package body Ocarina.Backends.C_Common.BA is
Var_identifier := CTU.Make_Member_Designator
(Defining_Identifier => N1,
Aggregate_Name =>
Make_Defining_Identifier (VN (V_Request)));
Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (N))));
end if;
......@@ -1544,7 +1611,10 @@ package body Ocarina.Backends.C_Common.BA is
and then AAN.Is_Out (Corresponding_Entity)
then
-- Declare request variable if it is not yet declared
Make_Request_Variable_Declaration (Declarations);
Make_Request_Variable_Declaration
(Declarations,
BATN.Display_Name (BATN.First_Node
(BATN.Idt (Node))));
Make_Output_Port_Name
(Node => Node,
......@@ -1569,7 +1639,10 @@ package body Ocarina.Backends.C_Common.BA is
Var_identifier := CTU.Make_Member_Designator
(Defining_Identifier => N,
Aggregate_Name =>
Make_Defining_Identifier (VN (V_Request)));
Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (BATN.First_Node
(BATN.Idt (Node))))));
end if;
......@@ -2217,17 +2290,40 @@ package body Ocarina.Backends.C_Common.BA is
end Make_Next_Value_of_Port;
-----------------------------------------------
-- Make_Request_Variable_Name_From_Port_Name --
-----------------------------------------------
function Make_Request_Variable_Name_From_Port_Name
(Port_Name : Name_Id) return Name_Id
is
Result : Name_Id;
begin
Set_Str_To_Name_Buffer ("__");
Get_Name_String_And_Append (Port_Name);
Add_Str_To_Name_Buffer ("_request");
Result := Name_Find;
return Standard.Utils.To_Lower (Result);
end Make_Request_Variable_Name_From_Port_Name;
---------------------------------------
-- Make_Request_Variable_Declaration --
---------------------------------------
procedure Make_Request_Variable_Declaration
(Declarations : List_Id)
(Declarations : List_Id;
Port_Name : Name_Id)
is
decl : Node_Id;
request_declaration_exist : Boolean := False;
Request_Name : Name_Id;
begin
Request_Name := Make_Request_Variable_Name_From_Port_Name (Port_Name);
decl := CTN.First_Node (Declarations);
while Present (decl) loop
......@@ -2236,10 +2332,7 @@ package body Ocarina.Backends.C_Common.BA is
if Get_Name_String
(Standard.Utils.To_Lower
(CTN.Name (CTN.Defining_Identifier (decl))))
= Get_Name_String
(Standard.Utils.To_Lower
(Get_String_Name ("request")))
= Get_Name_String (Request_Name)
then
request_declaration_exist := True;
end if;
......@@ -2253,7 +2346,7 @@ package body Ocarina.Backends.C_Common.BA is
CTU.Append_Node_To_List
(Make_Variable_Declaration
(Defining_Identifier =>
Make_Defining_Identifier (VN (V_Request)),
Make_Defining_Identifier (Request_Name),
Used_Type => RE (RE_Request_T)),
Declarations);
end if;
......@@ -2282,7 +2375,8 @@ package body Ocarina.Backends.C_Common.BA is
Append_Node_To_List (N, Statements);
Make_Request_Variable_Declaration (Declarations);
Make_Request_Variable_Declaration (Declarations,
BATN.Display_Name (Node));
-- Make the call to __po_hi_gqueue_get_value
......@@ -2304,7 +2398,9 @@ package body Ocarina.Backends.C_Common.BA is
N :=
Make_Variable_Address
(Make_Defining_Identifier (VN (V_Request)));
(Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (Node))));
Append_Node_To_List (N, Call_Parameters);
N :=
......@@ -2328,7 +2424,9 @@ package body Ocarina.Backends.C_Common.BA is
(Make_Member_Designator
(Defining_Identifier => RE (RE_PORT_VARIABLE),
Aggregate_Name =>
Make_Defining_Identifier (VN (V_Request))),
Make_Defining_Identifier
(Make_Request_Variable_Name_From_Port_Name
(BATN.Display_Name (Node)))),
Call_Parameters);
return result;
......
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