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-rw-r--r--src/os/signal/signal_unix.go62
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..772175a
--- /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.
+
+//go:build unix || (js && wasm) || 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))
+}