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-- GHDL Run Time (GRT) - Error handling.
-- 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 Grt.Types; use Grt.Types;
with Grt.Hooks;
package Grt.Errors is
pragma Preelaborate (Grt.Errors);
-- Multi-call error procedure.
-- Start and continue with Error_C, finish by an Error_E.
procedure Error_C (Str : String);
procedure Error_C (N : Integer);
procedure Error_C (Str : Ghdl_C_String);
procedure Error_C_Std (Str : Std_String_Uncons);
--procedure Error_C (Inst : Ghdl_Instance_Name_Acc);
procedure Error_E (Str : String := "");
pragma No_Return (Error_E);
-- Multi-call report procedure. Do not exit at end.
procedure Report_H (Str : String := "");
procedure Report_C (Str : Ghdl_C_String);
procedure Report_C (Str : String);
procedure Report_C (N : Integer);
procedure Report_Now_C;
procedure Report_E (Str : String);
procedure Report_E (Str : Std_String_Ptr);
-- Complete error message.
procedure Error (Str : String);
pragma No_Return (Error);
-- Warning message.
procedure Warning (Str : String);
-- Internal error. The message must contain the subprogram name which
-- has called this procedure.
procedure Internal_Error (Msg : String);
pragma No_Return (Internal_Error);
-- Display a message which is not an error.
procedure Info (Str : String);
-- Display an error message for an overflow.
procedure Grt_Overflow_Error;
pragma No_Return (Grt_Overflow_Error);
-- Display an error message for a NULL access dereference.
procedure Grt_Null_Access_Error;
pragma No_Return (Grt_Null_Access_Error);
-- Called at end of error message. Central point for failures.
procedure Fatal_Error;
pragma No_Return (Fatal_Error);
pragma Export (C, Fatal_Error, "__ghdl_fatal");
-- Stop or finish simulation (for VHPI or std.env).
Exit_Status : Integer := 0;
procedure Exit_Simulation;
-- Hook called in case of error.
Error_Hook : Grt.Hooks.Proc_Hook_Type := null;
-- If true, an error is expected and the exit status is inverted.
Expect_Failure : Boolean := False;
private
pragma Export (C, Grt_Overflow_Error, "grt_overflow_error");
pragma Export (C, Grt_Null_Access_Error, "grt_null_access_error");
end Grt.Errors;
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