Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 29 insertions, 0 deletions

diff --git a/src/net/internal/socktest/switch_unix.go b/src/net/internal/socktest/switch_unix.go
new file mode 100644
index 0000000..7dc3518
--- /dev/null
+++ b/src/net/internal/socktest/switch_unix.go
@@ -0,0 +1,29 @@
+// 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.
+
+// +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris
+
+package socktest
+
+// Sockets maps a socket descriptor to the status of socket.
+type Sockets map[int]Status
+
+func (sw *Switch) sockso(s int) *Status {
+	sw.smu.RLock()
+	defer sw.smu.RUnlock()
+	so, ok := sw.sotab[s]
+	if !ok {
+		return nil
+	}
+	return &so
+}
+
+// addLocked returns a new Status without locking.
+// sw.smu must be held before call.
+func (sw *Switch) addLocked(s, family, sotype, proto int) *Status {
+	sw.once.Do(sw.init)
+	so := Status{Cookie: cookie(family, sotype, proto)}
+	sw.sotab[s] = so
+	return &so
+}