| 1 | 706 | jeremybenn | ------------------------------------------------------------------------------
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         | 2 |  |  | --                                                                          --
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         | 3 |  |  | --                         GNAT COMPILER COMPONENTS                         --
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         | 4 |  |  | --                                                                          --
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         | 5 |  |  | --                 S Y S T E M . P O O L _ 3 2 _ G L O B A L                --
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         | 6 |  |  | --                                                                          --
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         | 7 |  |  | --                                 S p e c                                  --
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         | 8 |  |  | --                                                                          --
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         | 9 |  |  | --          Copyright (C) 1992-2011, Free Software Foundation, Inc.         --
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         | 10 |  |  | --                                                                          --
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         | 11 |  |  | -- GNAT is free software;  you can  redistribute it  and/or modify it under --
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         | 12 |  |  | -- terms of the  GNU General Public License as published  by the Free Soft- --
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         | 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- --
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         | 15 |  |  | -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
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         | 16 |  |  | -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
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         | 17 |  |  | --                                                                          --
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         | 18 |  |  | -- As a special exception under Section 7 of GPL version 3, you are granted --
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         | 19 |  |  | -- additional permissions described in the GCC Runtime Library Exception,   --
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         | 20 |  |  | -- version 3.1, as published by the Free Software Foundation.               --
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         | 21 |  |  | --                                                                          --
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         | 22 |  |  | -- You should have received a copy of the GNU General Public License and    --
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         | 23 |  |  | -- a copy of the GCC Runtime Library Exception along with this program;     --
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         | 24 |  |  | -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
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         | 25 |  |  | -- <http://www.gnu.org/licenses/>.                                          --
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         | 26 |  |  | --                                                                          --
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         | 27 |  |  | -- GNAT was originally developed  by the GNAT team at  New York University. --
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         | 28 |  |  | -- Extensive contributions were provided by Ada Core Technologies Inc.      --
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         | 29 |  |  | --                                                                          --
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         | 30 |  |  | ------------------------------------------------------------------------------
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         | 31 |  |  |  
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         | 32 |  |  | --  Storage pool corresponding to default global storage pool used for types
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         | 33 |  |  | --  designated by a 32 bits access type for which no storage pool is specified.
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         | 34 |  |  | --  This is specific to VMS.
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         | 35 |  |  |  
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         | 36 |  |  | with System;
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         | 37 |  |  | with System.Storage_Pools;
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         | 38 |  |  | with System.Storage_Elements;
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         | 39 |  |  |  
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         | 40 |  |  | package System.Pool_32_Global is
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         | 41 |  |  |    pragma Elaborate_Body;
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         | 42 |  |  |    --  Needed to ensure that library routines can execute allocators
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         | 43 |  |  |  
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         | 44 |  |  |    --  Allocation strategy:
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         | 45 |  |  |  
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         | 46 |  |  |    --    Call to malloc/free for each Allocate/Deallocate
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         | 47 |  |  |    --    No user specifiable size
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         | 48 |  |  |    --    No automatic reclaim
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         | 49 |  |  |    --    Minimal overhead
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         | 50 |  |  |  
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         | 51 |  |  |    --  Pool simulating the allocation/deallocation strategy used by the
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         | 52 |  |  |    --  compiler for access types globally declared.
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         | 53 |  |  |  
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         | 54 |  |  |    type Unbounded_No_Reclaim_Pool_32 is new
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         | 55 |  |  |      System.Storage_Pools.Root_Storage_Pool with null record;
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         | 56 |  |  |  
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         | 57 |  |  |    overriding function Storage_Size
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         | 58 |  |  |      (Pool : Unbounded_No_Reclaim_Pool_32)
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         | 59 |  |  |       return System.Storage_Elements.Storage_Count;
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         | 60 |  |  |  
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         | 61 |  |  |    overriding procedure Allocate
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         | 62 |  |  |      (Pool         : in out Unbounded_No_Reclaim_Pool_32;
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         | 63 |  |  |       Address      : out System.Address;
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         | 64 |  |  |       Storage_Size : System.Storage_Elements.Storage_Count;
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         | 65 |  |  |       Alignment    : System.Storage_Elements.Storage_Count);
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         | 66 |  |  |  
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         | 67 |  |  |    overriding procedure Deallocate
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         | 68 |  |  |      (Pool         : in out Unbounded_No_Reclaim_Pool_32;
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         | 69 |  |  |       Address      : System.Address;
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         | 70 |  |  |       Storage_Size : System.Storage_Elements.Storage_Count;
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         | 71 |  |  |       Alignment    : System.Storage_Elements.Storage_Count);
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         | 72 |  |  |  
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         | 73 |  |  |    --  Pool object used by the compiler when implicit Storage Pool objects are
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         | 74 |  |  |    --  explicitly referred to. For instance when writing something like:
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         | 75 |  |  |    --     for T'Storage_Pool use Q'Storage_Pool;
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         | 76 |  |  |    --  and Q'Storage_Pool hasn't been defined explicitly.
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         | 77 |  |  |  
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         | 78 |  |  |    Global_Pool_32_Object : Unbounded_No_Reclaim_Pool_32;
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         | 79 |  |  |  
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         | 80 |  |  | end System.Pool_32_Global;
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