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Diffstat (limited to 'gcc/ada/a-interr.ads')
| -rw-r--r-- | gcc/ada/a-interr.ads | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/ada/a-interr.ads b/gcc/ada/a-interr.ads new file mode 100644 index 00000000000..e2ca5367bb4 --- /dev/null +++ b/gcc/ada/a-interr.ads @@ -0,0 +1,77 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . I N T E R R U P T S -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.16 $ +-- -- +-- Copyright (C) 1992-2001 Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT 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 2, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see 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. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +with System.Interrupts; +-- used for Ada_Interrupt_ID. + +package Ada.Interrupts is + + type Interrupt_ID is new System.Interrupts.Ada_Interrupt_ID; + + 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; + +private + pragma Inline (Is_Reserved); + pragma Inline (Is_Attached); + pragma Inline (Current_Handler); + pragma Inline (Attach_Handler); + pragma Inline (Detach_Handler); + pragma Inline (Exchange_Handler); +end Ada.Interrupts; |