Dead
[official-gcc.git] / gomp-20050608-branch / gcc / ada / a-stream.ads
blobce3c335e71fc190e7c1b3e336d8cbd5163741b6d
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- A D A . S T R E A M S --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1992-2006, Free Software Foundation, Inc. --
10 -- --
11 -- This specification is derived from the Ada Reference Manual for use with --
12 -- GNAT. The copyright notice above, and the license provisions that follow --
13 -- apply solely to the contents of the part following the private keyword. --
14 -- --
15 -- GNAT is free software; you can redistribute it and/or modify it under --
16 -- terms of the GNU General Public License as published by the Free Soft- --
17 -- ware Foundation; either version 2, or (at your option) any later ver- --
18 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
19 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
20 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
21 -- for more details. You should have received a copy of the GNU General --
22 -- Public License distributed with GNAT; see file COPYING. If not, write --
23 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
24 -- Boston, MA 02110-1301, USA. --
25 -- --
26 -- As a special exception, if other files instantiate generics from this --
27 -- unit, or you link this unit with other files to produce an executable, --
28 -- this unit does not by itself cause the resulting executable to be --
29 -- covered by the GNU General Public License. This exception does not --
30 -- however invalidate any other reasons why the executable file might be --
31 -- covered by the GNU Public License. --
32 -- --
33 -- GNAT was originally developed by the GNAT team at New York University. --
34 -- Extensive contributions were provided by Ada Core Technologies Inc. --
35 -- --
36 ------------------------------------------------------------------------------
38 package Ada.Streams is
39 pragma Pure;
41 type Root_Stream_Type is abstract tagged limited private;
43 type Stream_Element is mod 2 ** Standard'Storage_Unit;
45 type Stream_Element_Offset is range
46 -(2 ** (Standard'Address_Size - 1)) ..
47 +(2 ** (Standard'Address_Size - 1)) - 1;
49 subtype Stream_Element_Count is
50 Stream_Element_Offset range 0 .. Stream_Element_Offset'Last;
52 type Stream_Element_Array is
53 array (Stream_Element_Offset range <>) of aliased Stream_Element;
55 procedure Read
56 (Stream : in out Root_Stream_Type;
57 Item : out Stream_Element_Array;
58 Last : out Stream_Element_Offset)
59 is abstract;
61 procedure Write
62 (Stream : in out Root_Stream_Type;
63 Item : Stream_Element_Array)
64 is abstract;
66 private
68 type Root_Stream_Type is abstract tagged limited null record;
70 end Ada.Streams;