lib: update signals module to use FFI

[nit.git] / lib / signals / signals.nit

diff --git a/lib/signals/signals.nit b/lib/signals/signals.nit
deleted file mode 100644 (file)
index bd1bdc3..0000000
--- a/lib/signals/signals.nit
+++ /dev/null
@@ -1,63 +0,0 @@
-# This file is part of NIT ( http://www.nitlanguage.org ).
-#
-# Copyright 2011 Alexis Laferrière <alexis.laf@xymus.net>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Module to manage standard C signals
-module signals
-
-# Receives the callback from system when a given signal arise
-interface SignalHandler
-       # Called on any signal received
-       fun receive_signal( signal : Int ) is abstract
-
-       # Called on any unsafe signal received
-       fun receive_signal_unsafe( signal : Int ) is abstract
-
-       # Set the receiver as the handler of the signal
-       # If safely, receiver will be called when check_signals in invoked
-       #    otherwise the receiver is invoked when the signal is raised, it may
-       #    crash the Nit system but is unavoidable for unstoppable signals
-       fun handle_signal( signal : Int, safely : Bool ) is extern import
-               receive_signal
-
-       # Set to ignore the signal
-       fun ignore_signal( signal : Int ) is extern
-
-       # Set default action for the signal
-       fun default_signal( signal : Int ) is extern
-
-       fun sigalarm : Int do return 14
-       fun sighup : Int do return 1
-       fun sigint : Int do return 2
-       fun sigkill : Int do return 9
-       fun sigpipe : Int do return 13
-       fun sigterm : Int do return 15
-       fun sigabrt : Int do return 6
-       fun sigfpe : Int do return 8
-       fun sigquit : Int do return 3
-       fun sigsegv : Int do return 11
-end
-
-redef interface Object
-
-       # Check signals for safe operation
-       # will callback receiver of raised signals
-       # can callback any instance of SignalHandler, not just this one
-       protected fun check_signals : Bool is extern import SignalHandler::receive_signal
-
-       # Set alarm signal
-       # can callback any instance of SignalHandler, not just this one
-       protected fun set_alarm( sec : Int ) is extern
-end