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-rw-r--r--src/pkg/os/signal/signal.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/pkg/os/signal/signal.go b/src/pkg/os/signal/signal.go
new file mode 100644
index 000000000..520f3f8a9
--- /dev/null
+++ b/src/pkg/os/signal/signal.go
@@ -0,0 +1,33 @@
+// 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.
+
+// 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<<sig) != 0 {
+ 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)
+}