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-- GHDL Run Time (GRT) - Hooks.
-- 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.
package Grt.Hooks is
pragma Preelaborate (Grt.Hooks);
type Option_Hook_Type is access function (Opt : String) return Boolean;
type Proc_Hook_Type is access procedure;
type Hooks_Type is record
-- Called for every unknown command line argument.
-- Return TRUE if handled.
Option : Option_Hook_Type;
-- Display command line help.
Help : Proc_Hook_Type;
-- Called at initialization (after decoding options).
Init : Proc_Hook_Type;
-- Called just after elaboration.
Start : Proc_Hook_Type;
-- Called at the end of execution.
Finish : Proc_Hook_Type;
end record;
type Hooks_Acc is access constant Hooks_Type;
-- Registers hook.
procedure Register_Hooks (Hooks : Hooks_Acc);
-- Register an hook which will call PROC after every non-delta cycles.
procedure Register_Cycle_Hook (Proc : Proc_Hook_Type);
-- Call hooks.
function Call_Option_Hooks (Opt : String) return Boolean;
procedure Call_Help_Hooks;
procedure Call_Init_Hooks;
procedure Call_Start_Hooks;
procedure Call_Finish_Hooks;
-- Call non-delta cycles hooks.
procedure Call_Cycle_Hooks;
pragma Inline_Always (Call_Cycle_Hooks);
-- Nil procedure.
procedure Proc_Hook_Nil;
end Grt.Hooks;
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