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1996-09-28
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2KB
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52 lines
------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- A D A . I N T E R R U P T S --
-- --
-- S p e c --
-- --
-- $Revision: 1.6 $ --
-- --
-- This specification is adapted from the Ada Reference Manual for use with --
-- GNAT. In accordance with the copyright of that document, you can freely --
-- copy and modify this specification, provided that if you redistribute a --
-- modified version, any changes that you have made are clearly indicated. --
-- --
------------------------------------------------------------------------------
with System;
package Ada.Interrupts is
type Interrupt_Id is new Natural;
type Parameterless_Handler is
access protected procedure;
function Is_Reserved (Interrupt : Interrupt_Id)
return Boolean;
function Is_Attached (Interrupt : Interrupt_Id)
return Boolean;
function Current_Handler (Interrupt : Interrupt_Id)
return Parameterless_Handler;
procedure Attach_Handler
(New_Handler : Parameterless_Handler;
Interrupt : Interrupt_Id);
procedure Exchange_Handler
(Old_Handler : out Parameterless_Handler;
New_Handler : Parameterless_Handler;
Interrupt : Interrupt_Id);
procedure Detach_Handler
(Interrupt : Interrupt_Id);
function Reference (Interrupt : Interrupt_Id)
return System.Address;
end Ada.Interrupts;