------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- O S I N T - B -- -- -- -- B o d y -- -- -- -- Copyright (C) 2001-2003 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- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- 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. -- -- -- -- 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; 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, Status); if not Status then Fail ("error while closing generated file ", Get_Name_String (Output_File_Name)); end if; if Recording_Time_From_Last_Bind then New_Binder_Output_Time_Stamp := File_Stamp (Output_File_Name); Binder_Output_Time_Stamps_Set := True; end if; end Close_Binder_Output; -------------------------- -- Create_Binder_Output -- -------------------------- procedure Create_Binder_Output (Output_File_Name : String; Typ : Character; Bfile : out Name_Id) is File_Name : String_Ptr; Findex1 : Natural; Findex2 : Natural; Flength : Natural; begin if Output_File_Name /= "" then Name_Buffer (Output_File_Name'Range) := Output_File_Name; Name_Buffer (Output_File_Name'Last + 1) := ASCII.NUL; if Typ = 's' then Name_Buffer (Output_File_Name'Last) := 's'; end if; Name_Len := Output_File_Name'Last; else Name_Buffer (1) := 'b'; File_Name := File_Names (Current_File_Name_Index); Findex1 := File_Name'First; -- The ali file might be specified by a full path name. However, -- the binder generated file should always be created in the -- current directory, so the path might need to be stripped away. -- In addition to the default directory_separator allow the '/' to -- act as separator since this is allowed in MS-DOS and OS2 ports. for J in reverse File_Name'Range loop if File_Name (J) = Directory_Separator or else File_Name (J) = '/' then Findex1 := J + 1; exit; end if; end loop; Findex2 := File_Name'Last; while File_Name (Findex2) /= '.' loop Findex2 := Findex2 - 1; end loop; Flength := Findex2 - Findex1; if Maximum_File_Name_Length > 0 then -- Make room for the extra two characters in "b?" while Int (Flength) > Maximum_File_Name_Length - 2 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) := '.'; -- C bind file, name is b_xxx.c if Typ = 'c' then Name_Buffer (2) := '_'; Name_Buffer (Flength + 4) := 'c'; Name_Buffer (Flength + 5) := ASCII.NUL; Name_Len := Flength + 4; -- Ada bind file, name is b~xxx.adb or b~xxx.ads -- (with $ instead of ~ in VMS) else if Hostparm.OpenVMS then Name_Buffer (2) := '$'; 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; 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; -------------------- -- More_Lib_Files -- -------------------- function More_Lib_Files return Boolean renames More_Files; ------------------------ -- Next_Main_Lib_File -- ------------------------ 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 -- ----------------------- procedure Write_Binder_Info (Info : String) renames Write_Info; begin Set_Program (Binder); end Osint.B;