Sha256: e4a929cb356f590b4c5995b69c22fcd1cd5ef091fdfb452f88b1366d1bb19edc
Contents?: true
Size: 1.36 KB
Versions: 13
Compression:
Stored size: 1.36 KB
Contents
module Libuv
class Signal < Handle
define_callback function: :on_sig, params: [:pointer, :int]
SIGNALS = {
:HUP => 1,
:SIGHUP => 1,
:INT => 2,
:SIGINT => 2,
:BREAK => 21,
:SIGBREAK => 21,
:WINCH => 28,
:SIGWINCH => 28
}
# @param loop [::Libuv::Loop] loop this signal handler will be associated
# @param callback [Proc] callback to be called when the signal is triggered
def initialize(loop)
@loop = loop
signal_ptr = ::Libuv::Ext.allocate_handle_signal
error = check_result(::Libuv::Ext.signal_init(loop.handle, signal_ptr))
super(signal_ptr, error)
end
# Enables the signal handler.
def start(signal)
return if @closed
signal = SIGNALS[signal] if signal.is_a? Symbol
error = check_result ::Libuv::Ext.signal_start(handle, callback(:on_sig), signal)
reject(error) if error
end
# Disables the signal handler.
def stop
return if @closed
error = check_result ::Libuv::Ext.signal_stop(handle)
reject(error) if error
end
private
def on_sig(handle, signal)
defer.notify(signal) # notify of a call
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems