From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- src/os/signal/signal_unix.go | 62 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/os/signal/signal_unix.go (limited to 'src/os/signal/signal_unix.go') diff --git a/src/os/signal/signal_unix.go b/src/os/signal/signal_unix.go new file mode 100644 index 0000000..772175a --- /dev/null +++ b/src/os/signal/signal_unix.go @@ -0,0 +1,62 @@ +// 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. + +//go:build unix || (js && wasm) || windows + +package signal + +import ( + "os" + "syscall" +) + +// 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() uint32 + +func loop() { + for { + process(syscall.Signal(signal_recv())) + } +} + +func init() { + watchSignalLoop = loop +} + +const ( + numSig = 65 // max across all systems +) + +func signum(sig os.Signal) int { + switch sig := sig.(type) { + case syscall.Signal: + i := int(sig) + if i < 0 || i >= numSig { + return -1 + } + return i + 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