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-- Nodes recognizer for ieee.std_logic_1164.
-- 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 GHDL; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
package Vhdl.Ieee.Std_Logic_1164 is
-- Nodes corresponding to declarations in the package.
Std_Logic_1164_Pkg : Iir_Package_Declaration := Null_Iir;
Std_Ulogic_Type : Iir_Enumeration_Type_Definition := Null_Iir;
Std_Ulogic_Vector_Type : Iir_Array_Type_Definition := Null_Iir;
Std_Ulogic_0 : Iir_Enumeration_Literal := Null_Iir;
Std_Ulogic_1 : Iir_Enumeration_Literal := Null_Iir;
Std_Logic_Type : Iir_Enumeration_Subtype_Definition := Null_Iir;
Std_Logic_Vector_Type : Iir_Array_Type_Definition := Null_Iir;
Resolved : Iir_Function_Declaration := Null_Iir;
-- Position of literals (D represents '-' ie dont-care).
Std_Logic_U_Pos : constant := 0;
Std_Logic_X_Pos : constant := 1;
Std_Logic_0_Pos : constant := 2;
Std_Logic_1_Pos : constant := 3;
Std_Logic_Z_Pos : constant := 4;
Std_Logic_L_Pos : constant := 5;
Std_Logic_H_Pos : constant := 6;
Std_Logic_W_Pos : constant := 7;
Std_Logic_D_Pos : constant := 8;
-- Extract declarations from PKG.
-- PKG is the package declaration for ieee.std_logic_1164 package.
-- Fills the node aboves.
procedure Extract_Declarations (Pkg : Iir_Package_Declaration);
end Vhdl.Ieee.Std_Logic_1164;
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