+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- S Y S T E M . P O O L _ G L O B A L --
--- --
--- B o d y --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1992-2001, Free Software Foundation, Inc. --
--- --
--- 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, 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. --
--- --
-------------------------------------------------------------------------------
-
-with System.Storage_Pools; use System.Storage_Pools;
-with System.Storage_Elements;
-with System.Memory;
-
-package body System.Pool_Global is
-
- package SSE renames System.Storage_Elements;
-
- --------------
- -- Allocate --
- --------------
-
- procedure Allocate
- (Pool : in out Unbounded_No_Reclaim_Pool;
- Address : out System.Address;
- Storage_Size : SSE.Storage_Count;
- Alignment : SSE.Storage_Count)
- is
- Allocated : System.Address;
- begin
- Allocated := Memory.Alloc (Memory.size_t (Storage_Size));
-
- -- The call to Alloc returns an address whose alignment is compatible
- -- with the worst case alignment requirement for the machine; thus the
- -- Alignment argument can be safely ignored.
-
- if Allocated = Null_Address then
- raise Storage_Error;
- else
- Address := Allocated;
- end if;
- end Allocate;
-
- ----------------
- -- Deallocate --
- ----------------
-
- procedure Deallocate
- (Pool : in out Unbounded_No_Reclaim_Pool;
- Address : System.Address;
- Storage_Size : SSE.Storage_Count;
- Alignment : SSE.Storage_Count) is
- begin
- Memory.Free (Address);
- end Deallocate;
-
- ------------------
- -- Storage_Size --
- ------------------
-
- function Storage_Size
- (Pool : Unbounded_No_Reclaim_Pool)
- return SSE.Storage_Count
- is
- begin
- -- Intuitively, should return System.Memory_Size. But on Sun/Alsys,
- -- System.Memory_Size > System.Max_Int, which means all you can do with
- -- it is raise CONSTRAINT_ERROR...
-
- return SSE.Storage_Count'Last;
- end Storage_Size;
-
-end System.Pool_Global;
projects / msp430-gcc.git / blobdiff