-- --
-- B o d y --
-- --
--- Copyright (C) 2001 Free Software Foundation, Inc. --
+-- Copyright (C) 2001-2007, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-with Hostparm;
-with Namet; use Namet;
-with Opt; use Opt;
+with Opt; use Opt;
+with Targparm; use Targparm;
package body Osint.B is
- Binder_Output_Time_Stamps_Set : Boolean := False;
-
- Old_Binder_Output_Time_Stamp : Time_Stamp_Type;
- New_Binder_Output_Time_Stamp : Time_Stamp_Type;
- Recording_Time_From_Last_Bind : Boolean := False;
-
-------------------------
-- Close_Binder_Output --
-------------------------
procedure Close_Binder_Output is
+ Status : Boolean;
begin
- Close (Output_FD);
+ Close (Output_FD, Status);
- if Recording_Time_From_Last_Bind then
- New_Binder_Output_Time_Stamp := File_Stamp (Output_File_Name);
- Binder_Output_Time_Stamps_Set := True;
+ if not Status then
+ Fail
+ ("error while closing generated file ",
+ Get_Name_String (Output_File_Name));
end if;
+
end Close_Binder_Output;
--------------------------
Findex2 : Natural;
Flength : Natural;
+ Bind_File_Prefix_Len : Natural := 2;
+ -- Length of binder file prefix (normally set to 2 for b~, but gets
+ -- reset to 3 for VMS for b__).
+
begin
if Output_File_Name /= "" then
Name_Buffer (Output_File_Name'Range) := Output_File_Name;
if Maximum_File_Name_Length > 0 then
+ if OpenVMS_On_Target and then Typ /= 'c' then
+ Bind_File_Prefix_Len := 3;
+ end if;
+
-- Make room for the extra two characters in "b?"
- while Int (Flength) > Maximum_File_Name_Length - 2 loop
+ while Int (Flength) >
+ Maximum_File_Name_Length - Nat (Bind_File_Prefix_Len)
+ loop
Findex2 := Findex2 - 1;
Flength := Findex2 - Findex1;
end loop;
end if;
- Name_Buffer (3 .. Flength + 2) := File_Name (Findex1 .. Findex2 - 1);
- Name_Buffer (Flength + 3) := '.';
+ Name_Buffer
+ (Bind_File_Prefix_Len + 1 .. Flength + Bind_File_Prefix_Len) :=
+ File_Name (Findex1 .. Findex2 - 1);
+ Name_Buffer (Flength + Bind_File_Prefix_Len + 1) := '.';
-- C bind file, name is b_xxx.c
Name_Len := Flength + 4;
-- Ada bind file, name is b~xxx.adb or b~xxx.ads
- -- (with $ instead of ~ in VMS)
+ -- (with __ instead of ~ in VMS)
else
- if Hostparm.OpenVMS then
- Name_Buffer (2) := '$';
+ if OpenVMS_On_Target then
+ Name_Buffer (2) := '_';
+ Name_Buffer (3) := '_';
else
Name_Buffer (2) := '~';
end if;
- Name_Buffer (Flength + 4) := 'a';
- Name_Buffer (Flength + 5) := 'd';
- Name_Buffer (Flength + 6) := Typ;
- Name_Buffer (Flength + 7) := ASCII.NUL;
- Name_Len := Flength + 6;
+ Name_Buffer (Flength + Bind_File_Prefix_Len + 2) := 'a';
+ Name_Buffer (Flength + Bind_File_Prefix_Len + 3) := 'd';
+ Name_Buffer (Flength + Bind_File_Prefix_Len + 4) := Typ;
+ Name_Buffer (Flength + Bind_File_Prefix_Len + 5) := ASCII.NUL;
+ Name_Len := Flength + Bind_File_Prefix_Len + 4;
end if;
end if;
Bfile := Name_Find;
- if Recording_Time_From_Last_Bind then
- Old_Binder_Output_Time_Stamp := File_Stamp (Bfile);
- end if;
-
Create_File_And_Check (Output_FD, Text);
end Create_Binder_Output;
function Next_Main_Lib_File return File_Name_Type renames Next_Main_File;
- --------------------------------
- -- Record_Time_From_Last_Bind --
- --------------------------------
-
- procedure Record_Time_From_Last_Bind is
- begin
- Recording_Time_From_Last_Bind := True;
- end Record_Time_From_Last_Bind;
-
- -------------------------
- -- Time_From_Last_Bind --
- -------------------------
-
- function Time_From_Last_Bind return Nat is
- Old_Y : Nat;
- Old_M : Nat;
- Old_D : Nat;
- Old_H : Nat;
- Old_Mi : Nat;
- Old_S : Nat;
- New_Y : Nat;
- New_M : Nat;
- New_D : Nat;
- New_H : Nat;
- New_Mi : Nat;
- New_S : Nat;
-
- type Month_Data is array (Int range 1 .. 12) of Int;
- Cumul : constant Month_Data := (0, 0, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7);
- -- Represents the difference in days from a period compared to the
- -- same period if all months had 31 days, i.e:
- --
- -- Cumul (m) = 31x(m-1) - (number of days from 01/01 to m/01)
-
- Res : Int;
-
- begin
- if not Recording_Time_From_Last_Bind
- or else not Binder_Output_Time_Stamps_Set
- or else Old_Binder_Output_Time_Stamp = Empty_Time_Stamp
- then
- return Nat'Last;
- end if;
-
- Split_Time_Stamp
- (Old_Binder_Output_Time_Stamp,
- Old_Y, Old_M, Old_D, Old_H, Old_Mi, Old_S);
-
- Split_Time_Stamp
- (New_Binder_Output_Time_Stamp,
- New_Y, New_M, New_D, New_H, New_Mi, New_S);
-
- Res := New_Mi - Old_Mi;
-
- -- 60 minutes in an hour
-
- Res := Res + 60 * (New_H - Old_H);
-
- -- 24 hours in a day
-
- Res := Res + 60 * 24 * (New_D - Old_D);
-
- -- Almost 31 days in a month
-
- Res := Res + 60 * 24 *
- (31 * (New_M - Old_M) - Cumul (New_M) + Cumul (Old_M));
-
- -- 365 days in a year
-
- Res := Res + 60 * 24 * 365 * (New_Y - Old_Y);
-
- return Res;
- end Time_From_Last_Bind;
-
-----------------------
-- Write_Binder_Info --
-----------------------
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