github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/pkg/sync/goyield_unsafe.go (about)

     1  // Copyright 2020 The gVisor Authors.
     2  //
     3  // Use of this source code is governed by a BSD-style
     4  // license that can be found in the LICENSE file.
     5  
     6  // +build go1.14
     7  // +build !go1.18
     8  
     9  // Check go:linkname function signatures when updating Go version.
    10  
    11  package sync
    12  
    13  import (
    14  	_ "unsafe" // for go:linkname
    15  )
    16  
    17  //go:linkname goyield runtime.goyield
    18  func goyield()