github.com/noisysockets/netstack@v0.6.0/pkg/sync/runtime_go121_unsafe.go (about)

     1  // Copyright 2023 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 go1.21
     7  
     8  package sync
     9  
    10  import (
    11  	"unsafe"
    12  )
    13  
    14  // Use checkoffset to assert that maptype.hasher (the only field we use) has
    15  // the correct offset.
    16  const maptypeHasherOffset = unsafe.Offsetof(maptype{}.Hasher) // +checkoffset internal/abi MapType.Hasher