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- ------------------------------------------------------------------------------
- -- --
- -- GNAT RUNTIME COMPONENTS --
- -- --
- -- A D A . T E X T _ I O . C _ S T R E A M S --
- -- --
- -- B o d y --
- -- --
- -- $Revision: 1.1 $ --
- -- --
- -- Copyright (c) 1992,1993,1994,1995 NYU, All Rights Reserved --
- -- --
- -- The GNAT library is free software; you can redistribute it and/or modify --
- -- it under terms of the GNU Library General Public License as published by --
- -- the Free Software Foundation; either version 2, or (at your option) any --
- -- later version. The GNAT library is distributed in the hope that it will --
- -- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
- -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
- -- Library General Public License for more details. You should have --
- -- received a copy of the GNU Library General Public License along with --
- -- the GNAT library; see the file COPYING.LIB. If not, write to the Free --
- -- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. --
- -- --
- ------------------------------------------------------------------------------
-
- with Interfaces.C_Streams; use Interfaces.C_Streams;
- with System.File_IO;
- with System.File_Control_Block;
- with Unchecked_Conversion;
-
- package body Ada.Text_IO.C_Streams is
-
- package FIO renames System.File_IO;
- package FCB renames System.File_COntrol_Block;
-
- subtype AP is FCB.AFCB_Ptr;
-
- function To_FCB is new Unchecked_Conversion (File_Mode, FCB.File_Mode);
-
- --------------
- -- C_Stream --
- --------------
-
- function C_Stream (F : File_Type) return FILEs is
- begin
- FIO.Check_File_Open (AP (F));
- return F.Stream;
- end C_Stream;
-
- ----------
- -- Open --
- ----------
-
- procedure Open
- (File : in out File_Type;
- Mode : in File_Mode;
- C_Stream : in FILEs;
- Form : in String := "")
- is
- File_Control_Block : Text_AFCB;
-
- begin
- FIO.Open (File_Ptr => AP (File),
- Dummy_FCB => File_Control_Block,
- Mode => To_FCB (Mode),
- Name => "",
- Form => Form,
- Amethod => 'T',
- Creat => False,
- Text => True,
- C_Stream => C_Stream);
- end Open;
-
- end Ada.Text_IO.C_Streams;
-