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--- Memory segments.
--- Copyright (C) 2006 Tristan Gingold
---
--- GHDL is free software; you can redistribute it and/or modify it under
--- the terms of the GNU General Public License as published by the Free
--- Software Foundation; either version 2, or (at your option) any later
--- version.
---
--- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
--- along with GCC; see the file COPYING. If not, write to the Free
--- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--- 02111-1307, USA.
-with System; use System;
-
-package Memsegs_Mmap is
- -- A memseg is a growable memory space. It can be resized with Resize.
- -- After each operation the base address can change and must be get
- -- with Get_Address.
- type Memseg_Type is private;
-
- -- Create a new memseg.
- function Create return Memseg_Type;
-
- -- Resize the memseg.
- procedure Resize (Seg : in out Memseg_Type; Size : Natural);
-
- -- Get the base address.
- function Get_Address (Seg : Memseg_Type) return Address;
-
- -- Free all the memory and initialize the memseg.
- procedure Delete (Seg : in out Memseg_Type);
-
- -- Set the protection to read+execute.
- procedure Set_Rx (Seg : in out Memseg_Type);
-
- pragma Inline (Create);
- pragma Inline (Get_Address);
-private
- type Memseg_Type is record
- Base : Address := Null_Address;
- Size : Natural := 0;
- end record;
-end Memsegs_Mmap;
-