projects / thirdparty / gcc.git / blame
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1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3 | -- GNAT RUNTIME COMPONENTS -- | |
| 4 | -- -- | |
| 5 | -- A D A . S T O R A G E _ I O -- | |
| 6 | -- -- | |
| 7 | -- B o d y -- | |
| 8 | -- -- | |
| 0da2c8ac | 9 | -- Copyright (C) 1992-2004 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- -- | |
| 13 | -- ware Foundation; either version 2, or (at your option) any later ver- -- | |
| 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 -- | |
| 16 | -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- | |
| 17 | -- for more details. You should have received a copy of the GNU General -- | |
| 18 | -- Public License distributed with GNAT; see file COPYING. If not, write -- | |
| 19 | -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- | |
| 20 | -- MA 02111-1307, USA. -- | |
| 21 | -- -- | |
| 22 | -- As a special exception, if other files instantiate generics from this -- | |
| 23 | -- unit, or you link this unit with other files to produce an executable, -- | |
| 24 | -- this unit does not by itself cause the resulting executable to be -- | |
| 25 | -- covered by the GNU General Public License. This exception does not -- | |
| 26 | -- however invalidate any other reasons why the executable file might be -- | |
| 27 | -- covered by the GNU Public License. -- | |
| 28 | -- -- | |
| 29 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 71ff80dc | 30 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
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31 | -- -- |
| 32 | ------------------------------------------------------------------------------ | |
| 33 | ||
| 0da2c8ac | 34 | with Unchecked_Conversion; |
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35 | |
| 36 | package body Ada.Storage_IO is | |
| 37 | ||
| 0da2c8ac AC |
38 | type Buffer_Ptr is access all Buffer_Type; |
| 39 | type Elmt_Ptr is access all Element_Type; | |
| 40 | ||
| 41 | function To_Buffer_Ptr is new Unchecked_Conversion (Elmt_Ptr, Buffer_Ptr); | |
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42 | |
| 43 | ---------- | |
| 44 | -- Read -- | |
| 45 | ---------- | |
| 46 | ||
| 0da2c8ac | 47 | procedure Read (Buffer : Buffer_Type; Item : out Element_Type) is |
| d23b8f57 | 48 | begin |
| 0da2c8ac | 49 | To_Buffer_Ptr (Item'Unrestricted_Access).all := Buffer; |
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50 | end Read; |
| 51 | ||
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52 | ----------- |
| 53 | -- Write -- | |
| 54 | ----------- | |
| 55 | ||
| 0da2c8ac | 56 | procedure Write (Buffer : out Buffer_Type; Item : Element_Type) is |
| d23b8f57 | 57 | begin |
| 0da2c8ac | 58 | Buffer := To_Buffer_Ptr (Item'Unrestricted_Access).all; |
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59 | end Write; |
| 60 | ||
| 61 | end Ada.Storage_IO; |