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Diffstat (limited to 'gcc-4.8.1/gcc/ada/s-io.adb')
| -rw-r--r-- | gcc-4.8.1/gcc/ada/s-io.adb | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/ada/s-io.adb b/gcc-4.8.1/gcc/ada/s-io.adb new file mode 100644 index 000000000..4925471ff --- /dev/null +++ b/gcc-4.8.1/gcc/ada/s-io.adb @@ -0,0 +1,129 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2009, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package body System.IO is + + Current_Out : File_Type := Stdout; + pragma Atomic (Current_Out); + -- Current output file (modified by Set_Output) + + -------------- + -- New_Line -- + -------------- + + procedure New_Line (Spacing : Positive := 1) is + begin + for J in 1 .. Spacing loop + Put (ASCII.LF); + end loop; + end New_Line; + + --------- + -- Put -- + --------- + + procedure Put (X : Integer) is + procedure Put_Int (X : Integer); + pragma Import (C, Put_Int, "put_int"); + + procedure Put_Int_Err (X : Integer); + pragma Import (C, Put_Int_Err, "put_int_stderr"); + + begin + case Current_Out is + when Stdout => + Put_Int (X); + when Stderr => + Put_Int_Err (X); + end case; + end Put; + + procedure Put (C : Character) is + procedure Put_Char (C : Character); + pragma Import (C, Put_Char, "put_char"); + + procedure Put_Char_Stderr (C : Character); + pragma Import (C, Put_Char_Stderr, "put_char_stderr"); + + begin + case Current_Out is + when Stdout => + Put_Char (C); + when Stderr => + Put_Char_Stderr (C); + end case; + end Put; + + procedure Put (S : String) is + begin + for J in S'Range loop + Put (S (J)); + end loop; + end Put; + + -------------- + -- Put_Line -- + -------------- + + procedure Put_Line (S : String) is + begin + Put (S); + New_Line; + end Put_Line; + + --------------------- + -- Standard_Output -- + --------------------- + + function Standard_Output return File_Type is + begin + return Stdout; + end Standard_Output; + + -------------------- + -- Standard_Error -- + -------------------- + + function Standard_Error return File_Type is + begin + return Stderr; + end Standard_Error; + + ---------------- + -- Set_Output -- + ---------------- + + procedure Set_Output (File : File_Type) is + begin + Current_Out := File; + end Set_Output; + +end System.IO; |