From d39f5aa373a4422f7a5f3ee764fb0f6b0b719d61 Mon Sep 17 00:00:00 2001
From: Ondřej Surý <ondrej@sury.org>
Date: Thu, 30 Jun 2011 15:34:22 +0200
Subject: Imported Upstream version 58

---
 src/pkg/os/signal/Makefile       |  6 ------
 src/pkg/os/signal/mkunix.sh      | 24 ------------------------
 src/pkg/os/signal/signal.go      | 25 +++++--------------------
 src/pkg/os/signal/signal_test.go |  5 +++--
 4 files changed, 8 insertions(+), 52 deletions(-)
 delete mode 100755 src/pkg/os/signal/mkunix.sh

(limited to 'src/pkg/os/signal')

diff --git a/src/pkg/os/signal/Makefile b/src/pkg/os/signal/Makefile
index 013b91a85..26f58760e 100644
--- a/src/pkg/os/signal/Makefile
+++ b/src/pkg/os/signal/Makefile
@@ -7,11 +7,5 @@ include ../../../Make.inc
 TARG=os/signal
 GOFILES=\
 	signal.go\
-	unix.go\
-
-CLEANFILES+=unix.go
 
 include ../../../Make.pkg
-
-unix.go: ../../syscall/zerrors_$(GOOS)_$(GOARCH).go
-	./mkunix.sh $< > $@ || rm -f $@
diff --git a/src/pkg/os/signal/mkunix.sh b/src/pkg/os/signal/mkunix.sh
deleted file mode 100755
index 653b01664..000000000
--- a/src/pkg/os/signal/mkunix.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2010 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.
-
-echo '// ./mkunix.sh' "$1"
-echo '// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT'
-echo
-
-cat <<EOH
-package signal
-
-import (
-  "syscall"
-)
-
-var _ = syscall.Syscall  // in case there are zero signals
-
-const (
-EOH
-
-sed -n 's/^[ 	]*\(SIG[A-Z0-9][A-Z0-9]*\)[ 	].*/  \1 = UnixSignal(syscall.\1)/p' "$1"
-
-echo ")"
diff --git a/src/pkg/os/signal/signal.go b/src/pkg/os/signal/signal.go
index 666c03e73..520f3f8a9 100644
--- a/src/pkg/os/signal/signal.go
+++ b/src/pkg/os/signal/signal.go
@@ -6,35 +6,20 @@
 package signal
 
 import (
+	"os"
 	"runtime"
-	"strconv"
 )
 
-// A Signal can represent any operating system signal.
-type Signal interface {
-	String() string
-}
-
-type UnixSignal int32
-
-func (sig UnixSignal) String() string {
-	s := runtime.Signame(int32(sig))
-	if len(s) > 0 {
-		return s
-	}
-	return "Signal " + strconv.Itoa(int(sig))
-}
-
 // Incoming is the global signal channel.
 // All signals received by the program will be delivered to this channel.
-var Incoming <-chan Signal
+var Incoming <-chan os.Signal
 
-func process(ch chan<- Signal) {
+func process(ch chan<- os.Signal) {
 	for {
 		var mask uint32 = runtime.Sigrecv()
 		for sig := uint(0); sig < 32; sig++ {
 			if mask&(1<<sig) != 0 {
-				ch <- UnixSignal(sig)
+				ch <- os.UnixSignal(sig)
 			}
 		}
 	}
@@ -42,7 +27,7 @@ func process(ch chan<- Signal) {
 
 func init() {
 	runtime.Siginit()
-	ch := make(chan Signal) // Done here so Incoming can have type <-chan Signal
+	ch := make(chan os.Signal) // Done here so Incoming can have type <-chan Signal
 	Incoming = ch
 	go process(ch)
 }
diff --git a/src/pkg/os/signal/signal_test.go b/src/pkg/os/signal/signal_test.go
index f2679f14d..00eb29578 100644
--- a/src/pkg/os/signal/signal_test.go
+++ b/src/pkg/os/signal/signal_test.go
@@ -5,6 +5,7 @@
 package signal
 
 import (
+	"os"
 	"syscall"
 	"testing"
 )
@@ -13,7 +14,7 @@ func TestSignal(t *testing.T) {
 	// Send this process a SIGHUP.
 	syscall.Syscall(syscall.SYS_KILL, uintptr(syscall.Getpid()), syscall.SIGHUP, 0)
 
-	if sig := (<-Incoming).(UnixSignal); sig != SIGHUP {
-		t.Errorf("signal was %v, want %v", sig, SIGHUP)
+	if sig := (<-Incoming).(os.UnixSignal); sig != os.SIGHUP {
+		t.Errorf("signal was %v, want %v", sig, os.SIGHUP)
 	}
 }
-- 
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