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------------------------------------------------------------------------------
--                                                                          --
--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
--                                                                          --
--                   A D A . I N T E R R U P T S . N A M E S                --
--                                                                          --
--                                  S p e c                                 --
--                                                                          --
--          Copyright (C) 1991-2011, Free Software Foundation, Inc.         --
--                                                                          --
-- 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 is a GNU/Linux version of this package
 
--  The following signals are reserved by the run time (FSU threads):
 
--  SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGTRAP, SIGABRT, SIGINT,
--  SIGALRM, SIGVTALRM, SIGUNUSED, SIGSTOP, SIGKILL
 
--  The following signals are reserved by the run time (LinuxThreads):
 
--  SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGTRAP, SIGABRT, SIGINT,
--  SIGUSR1, SIGUSR2, SIGVTALRM, SIGUNUSED, SIGSTOP, SIGKILL
 
--  The pragma Unreserve_All_Interrupts affects the following signal(s):
 
--  SIGINT: made available for Ada handler
 
--  This target-dependent package spec contains names of interrupts
--  supported by the local system.
 
with System.OS_Interface;
 
package Ada.Interrupts.Names is
 
   --  All identifiers in this unit are implementation defined
 
   pragma Implementation_Defined;
 
   --  Beware that the mapping of names to signals may be many-to-one. There
   --  may be aliases. Also, for all signal names that are not supported on the
   --  current system the value of the corresponding constant will be zero.
 
   SIGHUP : constant Interrupt_ID :=
     System.OS_Interface.SIGHUP;      --  hangup
 
   SIGINT : constant Interrupt_ID :=
     System.OS_Interface.SIGINT;      --  interrupt (rubout)
 
   SIGQUIT : constant Interrupt_ID :=
     System.OS_Interface.SIGQUIT;     --  quit (ASCD FS)
 
   SIGILL : constant Interrupt_ID :=
     System.OS_Interface.SIGILL;      --  illegal instruction (not reset)
 
   SIGTRAP : constant Interrupt_ID :=
     System.OS_Interface.SIGTRAP;     --  trace trap (not reset)
 
   SIGIOT : constant Interrupt_ID :=
     System.OS_Interface.SIGIOT;      --  IOT instruction
 
   SIGABRT : constant Interrupt_ID := --  used by abort,
     System.OS_Interface.SIGABRT;     --  replace SIGIOT in the  future
 
   SIGFPE : constant Interrupt_ID :=
     System.OS_Interface.SIGFPE;      --  floating point exception
 
   SIGKILL : constant Interrupt_ID :=
     System.OS_Interface.SIGKILL;     --  kill (cannot be caught or ignored)
 
   SIGBUS : constant Interrupt_ID :=
     System.OS_Interface.SIGBUS;      --  bus error
 
   SIGSEGV : constant Interrupt_ID :=
     System.OS_Interface.SIGSEGV;     --  segmentation violation
 
   SIGPIPE : constant Interrupt_ID := --  write on a pipe with
     System.OS_Interface.SIGPIPE;     --  no one to read it
 
   SIGALRM : constant Interrupt_ID :=
     System.OS_Interface.SIGALRM;     --  alarm clock
 
   SIGTERM : constant Interrupt_ID :=
     System.OS_Interface.SIGTERM;     --  software termination signal from kill
 
   SIGUSR1 : constant Interrupt_ID :=
     System.OS_Interface.SIGUSR1;     --  user defined signal 1
 
   SIGUSR2 : constant Interrupt_ID :=
     System.OS_Interface.SIGUSR2;     --  user defined signal 2
 
   SIGCLD : constant Interrupt_ID :=
     System.OS_Interface.SIGCLD;      --  child status change
 
   SIGCHLD : constant Interrupt_ID :=
     System.OS_Interface.SIGCHLD;     --  4.3BSD's/POSIX name for SIGCLD
 
   SIGWINCH : constant Interrupt_ID :=
     System.OS_Interface.SIGWINCH;    --  window size change
 
   SIGURG : constant Interrupt_ID :=
     System.OS_Interface.SIGURG;      --  urgent condition on IO channel
 
   SIGPOLL : constant Interrupt_ID :=
     System.OS_Interface.SIGPOLL;     --  pollable event occurred
 
   SIGIO : constant Interrupt_ID :=   --  input/output possible,
     System.OS_Interface.SIGIO;       --  SIGPOLL alias (Solaris)
 
   SIGSTOP : constant Interrupt_ID :=
     System.OS_Interface.SIGSTOP;     --  stop (cannot be caught or ignored)
 
   SIGTSTP : constant Interrupt_ID :=
     System.OS_Interface.SIGTSTP;     --  user stop requested from tty
 
   SIGCONT : constant Interrupt_ID :=
     System.OS_Interface.SIGCONT;     --  stopped process has been continued
 
   SIGTTIN : constant Interrupt_ID :=
     System.OS_Interface.SIGTTIN;     --  background tty read attempted
 
   SIGTTOU : constant Interrupt_ID :=
     System.OS_Interface.SIGTTOU;     --  background tty write attempted
 
   SIGVTALRM : constant Interrupt_ID :=
     System.OS_Interface.SIGVTALRM;   --  virtual timer expired
 
   SIGPROF : constant Interrupt_ID :=
     System.OS_Interface.SIGPROF;     --  profiling timer expired
 
   SIGXCPU : constant Interrupt_ID :=
     System.OS_Interface.SIGXCPU;     --  CPU time limit exceeded
 
   SIGXFSZ : constant Interrupt_ID :=
     System.OS_Interface.SIGXFSZ;     --  filesize limit exceeded
 
   SIGUNUSED : constant Interrupt_ID :=
     System.OS_Interface.SIGUNUSED;     --  unused signal
 
   SIGSTKFLT : constant Interrupt_ID :=
     System.OS_Interface.SIGSTKFLT;     --  stack fault on coprocessor
 
   SIGLOST : constant Interrupt_ID :=
     System.OS_Interface.SIGLOST;       --  Linux alias for SIGIO
 
   SIGPWR : constant Interrupt_ID :=
     System.OS_Interface.SIGPWR;        --  Power failure
 
end Ada.Interrupts.Names;