| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . S T R E A M S -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- $Revision: 1.9 $ -- |
| -- -- |
| -- Copyright (C) 1992-1997 Free Software Foundation, Inc. -- |
| -- -- |
| -- This specification is derived from the Ada Reference Manual for use with -- |
| -- GNAT. The copyright notice above, and the license provisions that follow -- |
| -- apply solely to the contents of the part following the private keyword. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| |
| package Ada.Streams is |
| pragma Pure (Streams); |
| |
| type Root_Stream_Type is abstract tagged limited private; |
| |
| type Stream_Element is mod 2 ** Standard'Storage_Unit; |
| |
| type Stream_Element_Offset is range |
| -(2 ** (Standard'Address_Size - 1)) .. |
| +(2 ** (Standard'Address_Size - 1)) - 1; |
| |
| subtype Stream_Element_Count is |
| Stream_Element_Offset range 0 .. Stream_Element_Offset'Last; |
| |
| type Stream_Element_Array is |
| array (Stream_Element_Offset range <>) of Stream_Element; |
| |
| procedure Read |
| (Stream : in out Root_Stream_Type; |
| Item : out Stream_Element_Array; |
| Last : out Stream_Element_Offset) |
| is abstract; |
| |
| procedure Write |
| (Stream : in out Root_Stream_Type; |
| Item : in Stream_Element_Array) |
| is abstract; |
| |
| private |
| |
| type Root_Stream_Type is abstract tagged limited null record; |
| |
| end Ada.Streams; |
