1 files changed, 44 insertions, 0 deletions
diff --git a/misc/cgo/testcshared/testdata/libgo5/libgo5.go b/misc/cgo/testcshared/testdata/libgo5/libgo5.go
new file mode 100644
index 0000000..94e5d21
--- /dev/null
+++ b/misc/cgo/testcshared/testdata/libgo5/libgo5.go
@@ -0,0 +1,44 @@
+// Copyright 2015 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 main
+
+import "C"
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+// The channel used to read SIGIO signals.
+var sigioChan chan os.Signal
+
+// CatchSIGIO starts catching SIGIO signals.
+//export CatchSIGIO
+func CatchSIGIO() {
+	sigioChan = make(chan os.Signal, 1)
+	signal.Notify(sigioChan, syscall.SIGIO)
+}
+
+// ResetSIGIO stops catching SIGIO signals.
+//export ResetSIGIO
+func ResetSIGIO() {
+	signal.Reset(syscall.SIGIO)
+}
+
+// SawSIGIO returns whether we saw a SIGIO within a brief pause.
+//export SawSIGIO
+func SawSIGIO() C.int {
+	select {
+	case <-sigioChan:
+		return 1
+	case <-time.After(100 * time.Millisecond):
+		return 0
+	}
+}
+
+func main() {
+}