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📁 ..
📄 doc.go(10.66 KB)
📄 example_test.go(1001 B)
📄 example_unix_test.go(1.25 KB)
📁 internal
📄 sig.s(410 B)
📄 signal.go(8.28 KB)
📄 signal_cgo_test.go(6.13 KB)
📄 signal_linux_test.go(1.11 KB)
📄 signal_plan9.go(1.02 KB)
📄 signal_plan9_test.go(3.59 KB)
📄 signal_test.go(26.72 KB)
📄 signal_unix.go(1.15 KB)
📄 signal_windows_test.go(1.94 KB)

Editing: signal_unix.go

// 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 aix || darwin || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || windows
// +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris 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))
}

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Editing: signal_unix.go

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