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1 | ------------------------------------------------------------------------------ |
2 | -- -- | |
3084fecd | 3 | -- GNAT RUN-TIME COMPONENTS -- |
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4 | -- -- |
5 | -- S Y S T E M . P A C K _ 6 2 -- | |
6 | -- -- | |
7 | -- S p e c -- | |
8 | -- -- | |
748086b7 | 9 | -- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- |
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10 | -- -- |
11 | -- GNAT is free software; you can redistribute it and/or modify it under -- | |
12 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
748086b7 | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
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14 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
748086b7 JJ |
16 | -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
17 | -- -- | |
18 | -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
19 | -- additional permissions described in the GCC Runtime Library Exception, -- | |
20 | -- version 3.1, as published by the Free Software Foundation. -- | |
21 | -- -- | |
22 | -- You should have received a copy of the GNU General Public License and -- | |
23 | -- a copy of the GCC Runtime Library Exception along with this program; -- | |
24 | -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
25 | -- <http://www.gnu.org/licenses/>. -- | |
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26 | -- -- |
27 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
71ff80dc | 28 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
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29 | -- -- |
30 | ------------------------------------------------------------------------------ | |
31 | ||
32 | -- Handling of packed arrays with Component_Size = 62 | |
33 | ||
34 | package System.Pack_62 is | |
009186e0 | 35 | pragma Preelaborate; |
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36 | |
37 | Bits : constant := 62; | |
38 | ||
39 | type Bits_62 is mod 2 ** Bits; | |
40 | for Bits_62'Size use Bits; | |
41 | ||
42 | function Get_62 (Arr : System.Address; N : Natural) return Bits_62; | |
43 | -- Arr is the address of the packed array, N is the zero-based | |
44 | -- subscript. This element is extracted and returned. | |
45 | ||
46 | procedure Set_62 (Arr : System.Address; N : Natural; E : Bits_62); | |
47 | -- Arr is the address of the packed array, N is the zero-based | |
48 | -- subscript. This element is set to the given value. | |
49 | ||
50 | function GetU_62 (Arr : System.Address; N : Natural) return Bits_62; | |
51 | -- Arr is the address of the packed array, N is the zero-based | |
52 | -- subscript. This element is extracted and returned. This version | |
53 | -- is used when Arr may represent an unaligned address. | |
54 | ||
55 | procedure SetU_62 (Arr : System.Address; N : Natural; E : Bits_62); | |
56 | -- Arr is the address of the packed array, N is the zero-based | |
57 | -- subscript. This element is set to the given value. This version | |
58 | -- is used when Arr may represent an unaligned address | |
59 | ||
60 | end System.Pack_62; |