gcc/ada/a-siocst.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --          A D A . S E Q U E N T I A L _ I O . C _ S T R E A M S           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --     Copyright (C) 1992,1993,1994,1995 Free Software Foundation, Inc.     --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This package provides an interface between Ada.Sequential_IO and the
  36 --  C streams. This allows sharing of a stream between Ada and C or C++,
  37 --  as well as allowing the Ada program to operate directly on the stream.
  38
  39 with Interfaces.C_Streams;
  40
  41 generic
  42 package Ada.Sequential_IO.C_Streams is
  43
  44    package ICS renames Interfaces.C_Streams;
  45
  46    function C_Stream (F : File_Type) return ICS.FILEs;
  47    --  Obtain stream from existing open file
  48
  49    procedure Open
  50      (File     : in out File_Type;
  51       Mode     : in File_Mode;
  52       C_Stream : in ICS.FILEs;
  53       Form     : in String := "");
  54    --  Create new file from existing stream
  55
  56 end Ada.Sequential_IO.C_Streams;