github.com/sagernet/gvisor@v0.0.0-20240428053021-e691de28565f/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  //go:build go1.14
     7  // +build go1.14
     8  
     9  // //go:linkname directives type-checked by checklinkname. Any other
    10  // non-linkname assumptions outside the Go 1 compatibility guarantee should
    11  // have an accompanied vet check or version guard build tag.
    12  
    13  package sync
    14  
    15  import (
    16  	_ "unsafe" // for go:linkname
    17  )
    18  
    19  //go:linkname goyield runtime.goyield
    20  func goyield()