gcc/ada/s-ststop.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
   4 --                                                                          --
   5 --              S Y S T E M . S T R I N G S . S T R E A M _ O P S           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --             Copyright (C) 2008, Free Software Foundation, Inc.           --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package provides subprogram implementations of stream attributes for
  35 --  the following types:
  36 --     Ada.String
  37 --     Ada.Wide_String
  38 --     Ada.Wide_Wide_String
  39 --
  40 --  The compiler will generate references to the subprograms in this package
  41 --  when expanding stream attributes for the above mentioned types. Example:
  42 --
  43 --     String'Output (Some_Stream, Some_String);
  44 --
  45 --  will be expanded into:
  46 --
  47 --     String_Output (Some_Stream, Some_String);
  48
  49 pragma Warnings (Off);
  50 pragma Compiler_Unit;
  51 pragma Warnings (On);
  52
  53 with Ada.Streams;
  54
  55 package System.Strings.Stream_Ops is
  56
  57    ------------------------------
  58    -- String stream operations --
  59    ------------------------------
  60
  61    function String_Input
  62      (Strm : access Ada.Streams.Root_Stream_Type'Class)
  63       return String;
  64
  65    procedure String_Output
  66      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  67       Item : String);
  68
  69    procedure String_Read
  70      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  71       Item : out String);
  72
  73    procedure String_Write
  74      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  75       Item : String);
  76
  77    -----------------------------------
  78    -- Wide_String stream operations --
  79    -----------------------------------
  80
  81    function Wide_String_Input
  82      (Strm : access Ada.Streams.Root_Stream_Type'Class)
  83       return Wide_String;
  84
  85    procedure Wide_String_Output
  86      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  87       Item : Wide_String);
  88
  89    procedure Wide_String_Read
  90      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  91       Item : out Wide_String);
  92
  93    procedure Wide_String_Write
  94      (Strm : access Ada.Streams.Root_Stream_Type'Class;
  95       Item : Wide_String);
  96
  97    ----------------------------------------
  98    -- Wide_Wide_String stream operations --
  99    ----------------------------------------
 100
 101    function Wide_Wide_String_Input
 102      (Strm : access Ada.Streams.Root_Stream_Type'Class)
 103       return Wide_Wide_String;
 104
 105    procedure Wide_Wide_String_Output
 106      (Strm : access Ada.Streams.Root_Stream_Type'Class;
 107       Item : Wide_Wide_String);
 108
 109    procedure Wide_Wide_String_Read
 110      (Strm : access Ada.Streams.Root_Stream_Type'Class;
 111       Item : out Wide_Wide_String);
 112
 113    procedure Wide_Wide_String_Write
 114      (Strm : access Ada.Streams.Root_Stream_Type'Class;
 115       Item : Wide_Wide_String);
 116
 117 end System.Strings.Stream_Ops;