From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- src/os/signal/signal_plan9.go | 64 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/os/signal/signal_plan9.go (limited to 'src/os/signal/signal_plan9.go') diff --git a/src/os/signal/signal_plan9.go b/src/os/signal/signal_plan9.go new file mode 100644 index 0000000..7d48715 --- /dev/null +++ b/src/os/signal/signal_plan9.go @@ -0,0 +1,64 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package signal + +import ( + "os" + "syscall" +) + +var sigtab = make(map[os.Signal]int) + +// Defined by the runtime package. +func signal_disable(uint32) +func signal_enable(uint32) +func signal_ignore(uint32) +func signal_ignored(uint32) bool +func signal_recv() string + +func init() { + watchSignalLoop = loop +} + +func loop() { + for { + process(syscall.Note(signal_recv())) + } +} + +const numSig = 256 + +func signum(sig os.Signal) int { + switch sig := sig.(type) { + case syscall.Note: + n, ok := sigtab[sig] + if !ok { + n = len(sigtab) + 1 + if n > numSig { + return -1 + } + sigtab[sig] = n + } + return n + default: + return -1 + } +} + +func enableSignal(sig int) { + signal_enable(uint32(sig)) +} + +func disableSignal(sig int) { + signal_disable(uint32(sig)) +} + +func ignoreSignal(sig int) { + signal_ignore(uint32(sig)) +} + +func signalIgnored(sig int) bool { + return signal_ignored(uint32(sig)) +} -- cgit v1.2.3