From 977ff5e02c6d2f9bfdabcf8b4e98b81e2d83e849 Mon Sep 17 00:00:00 2001 From: gingold Date: Sat, 24 Sep 2005 05:10:24 +0000 Subject: First import from sources --- translate/grt/grt-stack2.ads | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 translate/grt/grt-stack2.ads (limited to 'translate/grt/grt-stack2.ads') diff --git a/translate/grt/grt-stack2.ads b/translate/grt/grt-stack2.ads new file mode 100644 index 0000000..3be035b --- /dev/null +++ b/translate/grt/grt-stack2.ads @@ -0,0 +1,36 @@ +-- GHDL Run Time (GRT) - secondary stack. +-- Copyright (C) 2002, 2003, 2004, 2005 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; +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; -- cgit