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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- I N T E R F A C E S . V X W O R K S . I N T _ C O N N E C T I O N --
-- --
-- S p e c --
-- --
-- Copyright (C) 2016, AdaCore
-- --
-- GNARL is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNARL was developed by the GNARL team at Florida State University. --
-- Extensive contributions were provided by Ada Core Technologies, Inc. --
-- --
------------------------------------------------------------------------------
-- This package provides users with the ability to use a custom routine for
-- connecting hardware interrupts for VxWorks environments that support the
-- capability to handle them. The custom routine must have the same profile
-- as the VxWorks intConnect() routine.
with System;
package Interfaces.VxWorks.Int_Connection is
type Interrupt_Connector is access function
(Vector : Interrupt_Vector;
Handler : VOIDFUNCPTR;
Parameter : System.Address := System.Null_Address) return STATUS;
pragma Convention (C, Interrupt_Connector);
-- Convention C for compatibility with intConnect(). User alternatives are
-- likely to be imports of C routines anyway.
procedure Connect (Connector : Interrupt_Connector);
-- Set user-defined interrupt connection routine. Must precede calls to
-- Ada.Interrupts.Attach_Handler, or the default connector from
-- System.OS_Interface (or Interfaces.VxWorks for Ravenscar Cert) will be
-- used. Can be called multiple times to change the connection routine for
-- subsequent calls to Attach_Handler.
end Interfaces.VxWorks.Int_Connection;
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