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-- GHDL Run Time (GRT) - secondary stack.
-- Copyright (C) 2002 - 2014 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.
--
-- 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.
with System;
with Grt.Types; use Grt.Types;
-- Secondary stack management.
package Grt.Stack2 is
type Stack2_Ptr is new System.Address;
Null_Stack2_Ptr : constant Stack2_Ptr := Stack2_Ptr (System.Null_Address);
type Mark_Id is new Integer_Address;
function Mark (S : Stack2_Ptr) return Mark_Id;
procedure Release (S : Stack2_Ptr; Mark : Mark_Id);
function Allocate (S : Stack2_Ptr; Size : Ghdl_Index_Type)
return System.Address;
function Create return Stack2_Ptr;
-- Check S is empty.
procedure Check_Empty (S : Stack2_Ptr);
end Grt.Stack2;
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