golang net_plan9 代码
文件路径：/src/runtime/net_plan9.go
/ Copyright 2016 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 runtime
import (
_ "unsafe"
)
/go:linkname runtime_ignoreHangup internal/poll.runtime_ignoreHangup
func runtime_ignoreHangup() {
getg().m.ignoreHangup = true
}
/go:linkname runtime_unignoreHangup internal/poll.runtime_unignoreHangup
func runtime_unignoreHangup(sig string) {
getg().m.ignoreHangup = false
}
func ignoredNote(note *byte) bool {
if note == nil {
return false
}
if gostringnocopy(note) != "hangup" {
return false
}
return getg().m.ignoreHangup
}