72 lines
3.6 KiB
Ada
72 lines
3.6 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . S T R E A M S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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package Ada.Streams is
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pragma Pure (Streams);
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type Root_Stream_Type is abstract tagged limited private;
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type Stream_Element is mod 2 ** Standard'Storage_Unit;
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type Stream_Element_Offset is range
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-(2 ** (Standard'Address_Size - 1)) ..
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+(2 ** (Standard'Address_Size - 1)) - 1;
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subtype Stream_Element_Count is
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Stream_Element_Offset range 0 .. Stream_Element_Offset'Last;
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type Stream_Element_Array is
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array (Stream_Element_Offset range <>) of aliased Stream_Element;
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procedure Read
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(Stream : in out Root_Stream_Type;
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Item : out Stream_Element_Array;
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Last : out Stream_Element_Offset)
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is abstract;
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procedure Write
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(Stream : in out Root_Stream_Type;
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Item : in Stream_Element_Array)
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is abstract;
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private
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type Root_Stream_Type is abstract tagged limited null record;
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end Ada.Streams;
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