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Diffstat (limited to 'gcc-4.2.1/gcc/ada/a-stream.ads')
-rw-r--r-- | gcc-4.2.1/gcc/ada/a-stream.ads | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/a-stream.ads b/gcc-4.2.1/gcc/ada/a-stream.ads new file mode 100644 index 000000000..ce3c335e7 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/a-stream.ads @@ -0,0 +1,70 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S T R E A M S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2006, 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, 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. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package Ada.Streams is + pragma Pure; + + 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 aliased 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 : Stream_Element_Array) + is abstract; + +private + + type Root_Stream_Type is abstract tagged limited null record; + +end Ada.Streams; |