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Name	Size	Permission
internal	[ DIR ]	drwxr-xr-x
doc.go	10.85 KB	-rw-r--r--
example_test.go	1001 B	-rw-r--r--
sig.s	410 B	-rw-r--r--
signal.go	6.02 KB	-rw-r--r--
signal_cgo_test.go	6.04 KB	-rw-r--r--
signal_plan9.go	1.06 KB	-rw-r--r--
signal_plan9_test.go	3.82 KB	-rw-r--r--
signal_test.go	16.06 KB	-rw-r--r--
signal_unix.go	1.08 KB	-rw-r--r--
signal_windows_test.go	2.06 KB	-rw-r--r--

Code Editor : signal_plan9.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.

package signal

import (
	"os"
	"syscall"
)

var sigtab = make(map[os.Signal]int)

// In sig.s; jumps to runtime.
func signal_disable(uint32)
func signal_enable(uint32)
func signal_ignore(uint32)
func signal_ignored(uint32) bool
func signal_recv() string

func init() {
	signal_enable(0) // first call - initialize

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))
}

${this.title}

Code Editor : signal_plan9.go