File : a-stream.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- A D A . S T R E A M S --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 2013, 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 3, 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. --
21 -- --
22 -- --
23 -- --
24 -- --
25 -- --
26 -- You should have received a copy of the GNU General Public License and --
27 -- a copy of the GCC Runtime Library Exception along with this program; --
28 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
29 -- <http://www.gnu.org/licenses/>. --
30 -- --
31 -- GNAT was originally developed by the GNAT team at New York University. --
32 -- Extensive contributions were provided by Ada Core Technologies Inc. --
33 -- --
34 ------------------------------------------------------------------------------
35
36 with Ada.IO_Exceptions;
37
38 package body Ada.Streams is
39
40 --------------
41 -- Read_SEA --
42 --------------
43
44 procedure Read_SEA
45 (S : access Root_Stream_Type'Class;
46 V : out Stream_Element_Array)
47 is
48 Last : Stream_Element_Offset;
49
50 begin
51 Read (S.all, V, Last);
52
53 if Last /= V'Last then
54 raise Ada.IO_Exceptions.End_Error;
55 end if;
56 end Read_SEA;
57
58 ---------------
59 -- Write_SEA --
60 ---------------
61
62 procedure Write_SEA
63 (S : access Root_Stream_Type'Class;
64 V : Stream_Element_Array)
65 is
66 begin
67 Write (S.all, V);
68 end Write_SEA;
69
70 end Ada.Streams;