From 3fddf1c59fd7a8fcd260bb9e05c611bef3dd141b Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Wed, 5 Nov 2014 05:11:00 +0100 Subject: Move files and dirs from translate/ --- src/grt/grt-table.ads | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 src/grt/grt-table.ads (limited to 'src/grt/grt-table.ads') diff --git a/src/grt/grt-table.ads b/src/grt/grt-table.ads new file mode 100644 index 000000000..f814eff5c --- /dev/null +++ b/src/grt/grt-table.ads @@ -0,0 +1,75 @@ +-- GHDL Run Time (GRT) - Resizable array +-- Copyright (C) 2008 - 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. + +generic + type Table_Component_Type is private; + type Table_Index_Type is range <>; + + Table_Low_Bound : Table_Index_Type; + Table_Initial : Positive; + +package Grt.Table is + pragma Elaborate_Body; + + type Table_Type is + array (Table_Index_Type range <>) of Table_Component_Type; + subtype Fat_Table_Type is + Table_Type (Table_Low_Bound .. Table_Index_Type'Last); + + -- Thin pointer. + type Table_Ptr is access all Fat_Table_Type; + + -- The table itself. + Table : aliased Table_Ptr := null; + + -- Get the high bound. + function Last return Table_Index_Type; + pragma Inline (Last); + + -- Get the low bound. + First : constant Table_Index_Type := Table_Low_Bound; + + -- Increase the length by 1. + procedure Increment_Last; + pragma Inline (Increment_Last); + + -- Decrease the length by 1. + procedure Decrement_Last; + pragma Inline (Decrement_Last); + + -- Set the last bound. + procedure Set_Last (New_Val : Table_Index_Type); + + -- Release extra memory. + procedure Release; + + -- Free all the memory used by the table. + -- The table won't be useable anymore. + procedure Free; + + -- Append a new element. + procedure Append (New_Val : Table_Component_Type); + pragma Inline (Append); +end Grt.Table; -- cgit v1.2.3