entries, err := readDirN(dirname, 1)
		if err != nil {
			return false
		}
		return len(entries) == 0
	}
	var stat syscall.Stat_t
	if err := syscall.Stat(dirname, &stat); err != nil {
		return false
	}
	return stat.Mode&syscall.S_IFMT == syscall.S_IFDIR && stat.Nlink == 2

				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPCNT, 5)

				// Wait time after successful probe in seconds.
				// ~ cat /proc/sys/net/ipv4/tcp_keepalive_intvl (defaults to 75 secs, we reduce it to 15 secs)
				_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, 15)
			}

package http

import (
	"context"
	"net"
	"syscall"
	"time"
)

// TODO: if possible implement for non-linux platforms, not a priority at the moment
//
//nolint:unused
func setTCPParametersFn(opts TCPOptions) func(network, address string, c syscall.RawConn) error {
	return func(network, address string, c syscall.RawConn) error {
		return nil
	}
}

			// directory" error message. Handle this specifically
			// here.
			return errFileAccessDenied
		}
	}
	return err
}

// Reliably retries os.RemoveAll if for some reason os.RemoveAll returns
// syscall.ENOTEMPTY (children has files).
func reliableRemoveAll(dirPath string) (err error) {
	i := 0
	for {
		// Removes all the directories and files.
		if err = RemoveAll(dirPath); err != nil {

	processFileDescriptorLimitTotal = "file_descriptor_limit_total"
	processFileDescriptorOpenTotal  = "file_descriptor_open_total"
	processSyscallReadTotal         = "syscall_read_total"
	processSyscallWriteTotal        = "syscall_write_total"
	processResidentMemoryBytes      = "resident_memory_bytes"
	processVirtualMemoryBytes       = "virtual_memory_bytes"
	processVirtualMemoryMaxBytes    = "virtual_memory_max_bytes"
)

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"embed"
	"io/fs"
	"sync/atomic"
	"syscall"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/cni/pkg/iptables"
)

//go:embed testdata/cgroupns
var fakeProc embed.FS

type fakeZtunnel struct {
	deletedPods atomic.Int32

The syscall package now defines [WSAENOPROTOOPT] on Windows....

	"runtime"
	"strconv"
	"sync"
	"syscall"
)

func init() {
	sysStat = statUnix
}

// userMap and groupMap caches UID and GID lookups for performance reasons.
// The downside is that renaming uname or gname by the OS never takes effect.
var userMap, groupMap sync.Map // map[int]string

func statUnix(fi fs.FileInfo, h *Header, doNameLookups bool) error {
	sys, ok := fi.Sys().(*syscall.Stat_t)
	if !ok {
		return nil
	}

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package http

import (
	"context"
	"fmt"
	"net"
	"syscall"
	"time"

	"github.com/minio/minio/internal/deadlineconn"
)

type acceptResult struct {
	conn net.Conn
	err  error
	lidx int
}

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package http

import (
	"context"
	"crypto/tls"
	"crypto/x509"
	"net/http"
	"syscall"
	"time"

	"github.com/minio/pkg/v2/certs"
)

// tlsClientSessionCacheSize is the cache size for client sessions.
var tlsClientSessionCacheSize = 100

// ConnSettings - contains connection settings.