gvisor/third_party/gvsync/downgradable_rwmutex_1_12_u...

22 lines
604 B
Go

// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2019 The gVisor Authors.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.12
// +build !go1.13
// TODO(b/133868570): Delete once Go 1.12 is no longer supported.
package gvsync
import _ "unsafe"
//go:linkname runtimeSemrelease112 sync.runtime_Semrelease
func runtimeSemrelease112(s *uint32, handoff bool)
func runtimeSemrelease(s *uint32, handoff bool, skipframes int) {
// 'skipframes' is only available starting from 1.13.
runtimeSemrelease112(s, handoff)
}