Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/src/os/signal/signal_unix.go b/src/os/signal/signal_unix.go
new file mode 100644
index 0000000..90a1eca
--- /dev/null
+++ b/src/os/signal/signal_unix.go
@@ -0,0 +1,62 @@
+// 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.
+
+// +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris windows
+
+package signal
+
+import (
+	"os"
+	"syscall"
+)
+
+// Defined by the runtime package.
+func signal_disable(uint32)
+func signal_enable(uint32)
+func signal_ignore(uint32)
+func signal_ignored(uint32) bool
+func signal_recv() uint32
+
+func loop() {
+	for {
+		process(syscall.Signal(signal_recv()))
+	}
+}
+
+func init() {
+	watchSignalLoop = loop
+}
+
+const (
+	numSig = 65 // max across all systems
+)
+
+func signum(sig os.Signal) int {
+	switch sig := sig.(type) {
+	case syscall.Signal:
+		i := int(sig)
+		if i < 0 || i >= numSig {
+			return -1
+		}
+		return i
+	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))
+}