1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . S T R E A M S --
10 -- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
12 -- This specification is derived from the Ada Reference Manual for use with --
13 -- GNAT. The copyright notice above, and the license provisions that follow --
14 -- apply solely to the contents of the part following the private keyword. --
16 -- GNAT is free software; you can redistribute it and/or modify it under --
17 -- terms of the GNU General Public License as published by the Free Soft- --
18 -- ware Foundation; either version 2, or (at your option) any later ver- --
19 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
20 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
21 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
22 -- for more details. You should have received a copy of the GNU General --
23 -- Public License distributed with GNAT; see file COPYING. If not, write --
24 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
25 -- MA 02111-1307, USA. --
27 -- As a special exception, if other files instantiate generics from this --
28 -- unit, or you link this unit with other files to produce an executable, --
29 -- this unit does not by itself cause the resulting executable to be --
30 -- covered by the GNU General Public License. This exception does not --
31 -- however invalidate any other reasons why the executable file might be --
32 -- covered by the GNU Public License. --
34 -- GNAT was originally developed by the GNAT team at New York University. --
35 -- Extensive contributions were provided by Ada Core Technologies Inc. --
37 ------------------------------------------------------------------------------
40 package Ada
.Streams
is
41 pragma Pure
(Streams
);
43 type Root_Stream_Type
is abstract tagged limited private;
45 type Stream_Element
is mod 2 ** Standard
'Storage_Unit;
47 type Stream_Element_Offset
is range
48 -(2 ** (Standard
'Address_Size - 1)) ..
49 +(2 ** (Standard
'Address_Size - 1)) - 1;
51 subtype Stream_Element_Count
is
52 Stream_Element_Offset
range 0 .. Stream_Element_Offset
'Last;
54 type Stream_Element_Array
is
55 array (Stream_Element_Offset
range <>) of aliased Stream_Element
;
58 (Stream
: in out Root_Stream_Type
;
59 Item
: out Stream_Element_Array
;
60 Last
: out Stream_Element_Offset
)
64 (Stream
: in out Root_Stream_Type
;
65 Item
: in Stream_Element_Array
)
70 type Root_Stream_Type
is abstract tagged limited null record;