//go:cgo_import_dynamic runtime._GetErrorMode GetErrorMode%0 "kernel32.dll"
//go:cgo_import_dynamic runtime._GetProcAddress GetProcAddress%2 "kernel32.dll"
//go:cgo_import_dynamic runtime._GetProcessAffinityMask GetProcessAffinityMask%3 "kernel32.dll"
//go:cgo_import_dynamic runtime._GetQueuedCompletionStatusEx GetQueuedCompletionStatusEx%6 "kernel32.dll"
//go:cgo_import_dynamic runtime._GetStdHandle GetStdHandle%1 "kernel32.dll"

		_PROCESS_ALL_ACCESS = syscall.STANDARD_RIGHTS_REQUIRED | syscall.SYNCHRONIZE | 0xfff
	)

	kernel32 := syscall.MustLoadDLL("kernel32.dll")
	_GetProcessAffinityMask := kernel32.MustFindProc("GetProcessAffinityMask")
	_SetProcessAffinityMask := kernel32.MustFindProc("SetProcessAffinityMask")

	cmd := exec.Command(os.Args[0], "-test.run=TestNumCPU")
	cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1")