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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- O S I N T - B --
+-- --
+-- B o d y --
+-- --
+-- 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- --
+-- ware Foundation; either version 3, 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 COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+with Opt; use Opt;
+with Targparm; use Targparm;
+
+package body Osint.B is
+
+ -------------------------
+ -- 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;
+
+ 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;
+
+ 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;
+ 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
+
+ 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 - Nat (Bind_File_Prefix_Len)
+ loop
+ Findex2 := Findex2 - 1;
+ Flength := Findex2 - Findex1;
+ end loop;
+ end if;
+
+ 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
+
+ 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 OpenVMS_On_Target then
+ Name_Buffer (2) := '_';
+ Name_Buffer (3) := '_';
+ else
+ Name_Buffer (2) := '~';
+ end if;
+
+ 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;
+
+ 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;
+
+ ---------------------------------
+ -- Set_Current_File_Name_Index --
+ ---------------------------------
+
+ procedure Set_Current_File_Name_Index (To : Int) is
+ begin
+ Current_File_Name_Index := To;
+ end Set_Current_File_Name_Index;
+
+ -----------------------
+ -- Write_Binder_Info --
+ -----------------------
+
+ procedure Write_Binder_Info (Info : String) renames Write_Info;
+
+begin
+ Set_Program (Binder);
+end Osint.B;