Subversion Repositories openrisc

// Copyright 2009 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.

// +build darwin freebsd linux netbsd openbsd

// Package signal implements operating system-independent signal handling.

package signal

import (

        "os"

        "runtime"

)

// Incoming is the global signal channel.

// All signals received by the program will be delivered to this channel.

var Incoming <-chan os.Signal

func process(ch chan<- os.Signal) {

        for {

                var mask uint32 = runtime.Sigrecv()

                for sig := uint(0); sig < 32; sig++ {

                        if mask&(1<

                                ch <- os.UnixSignal(sig)

                        }

                }

        }

}

func init() {

        runtime.Siginit()

        ch := make(chan os.Signal) // Done here so Incoming can have type <-chan Signal

        Incoming = ch

        go process(ch)

}

// BUG(rsc): This package is unavailable on Plan 9 and Windows.