From df62c1c110e8532b995b23540b7e3695729c0779 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 5 Nov 2009 15:11:04 -0800 Subject: Check in gcc sources for prebuilt toolchains in Eclair. --- gcc-4.3.1/gcc/ada/a-wwboio.adb | 181 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 181 insertions(+) create mode 100644 gcc-4.3.1/gcc/ada/a-wwboio.adb (limited to 'gcc-4.3.1/gcc/ada/a-wwboio.adb') diff --git a/gcc-4.3.1/gcc/ada/a-wwboio.adb b/gcc-4.3.1/gcc/ada/a-wwboio.adb new file mode 100644 index 000000000..2d3e20f5e --- /dev/null +++ b/gcc-4.3.1/gcc/ada/a-wwboio.adb @@ -0,0 +1,181 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . W I D E _ T E X T _ I O . W I D E _ B O U N D E D _ I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1997-2005, 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with Ada.Wide_Text_IO; use Ada.Wide_Text_IO; +with Ada.Unchecked_Deallocation; + +package body Ada.Wide_Text_IO.Wide_Bounded_IO is + + type Wide_String_Access is access all Wide_String; + + procedure Free (WSA : in out Wide_String_Access); + -- Perform an unchecked deallocation of a non-null string + + ---------- + -- Free -- + ---------- + + procedure Free (WSA : in out Wide_String_Access) is + Null_Wide_String : constant Wide_String := ""; + + procedure Deallocate is + new Ada.Unchecked_Deallocation (Wide_String, Wide_String_Access); + + begin + -- Do not try to free statically allocated null string + + if WSA.all /= Null_Wide_String then + Deallocate (WSA); + end if; + end Free; + + -------------- + -- Get_Line -- + -------------- + + function Get_Line return Wide_Bounded.Bounded_Wide_String is + begin + return Wide_Bounded.To_Bounded_Wide_String (Get_Line); + end Get_Line; + + -------------- + -- Get_Line -- + -------------- + + function Get_Line + (File : File_Type) return Wide_Bounded.Bounded_Wide_String + is + begin + return Wide_Bounded.To_Bounded_Wide_String (Get_Line (File)); + end Get_Line; + + -------------- + -- Get_Line -- + -------------- + + procedure Get_Line + (Item : out Wide_Bounded.Bounded_Wide_String) + is + Buffer : Wide_String (1 .. 1000); + Last : Natural; + Str1 : Wide_String_Access; + Str2 : Wide_String_Access; + + begin + Get_Line (Buffer, Last); + Str1 := new Wide_String'(Buffer (1 .. Last)); + + while Last = Buffer'Last loop + Get_Line (Buffer, Last); + Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last)); + Free (Str1); + Str1 := Str2; + end loop; + + Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all); + end Get_Line; + + -------------- + -- Get_Line -- + -------------- + + procedure Get_Line + (File : File_Type; + Item : out Wide_Bounded.Bounded_Wide_String) + is + Buffer : Wide_String (1 .. 1000); + Last : Natural; + Str1 : Wide_String_Access; + Str2 : Wide_String_Access; + + begin + Get_Line (File, Buffer, Last); + Str1 := new Wide_String'(Buffer (1 .. Last)); + + while Last = Buffer'Last loop + Get_Line (File, Buffer, Last); + Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last)); + Free (Str1); + Str1 := Str2; + end loop; + + Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all); + end Get_Line; + + --------- + -- Put -- + --------- + + procedure Put + (Item : Wide_Bounded.Bounded_Wide_String) + is + begin + Put (Wide_Bounded.To_Wide_String (Item)); + end Put; + + --------- + -- Put -- + --------- + + procedure Put + (File : File_Type; + Item : Wide_Bounded.Bounded_Wide_String) + is + begin + Put (File, Wide_Bounded.To_Wide_String (Item)); + end Put; + + -------------- + -- Put_Line -- + -------------- + + procedure Put_Line + (Item : Wide_Bounded.Bounded_Wide_String) + is + begin + Put_Line (Wide_Bounded.To_Wide_String (Item)); + end Put_Line; + + -------------- + -- Put_Line -- + -------------- + + procedure Put_Line + (File : File_Type; + Item : Wide_Bounded.Bounded_Wide_String) + is + begin + Put_Line (File, Wide_Bounded.To_Wide_String (Item)); + end Put_Line; + +end Ada.Wide_Text_IO.Wide_Bounded_IO; -- cgit v1.2.3