public final class Native
extends java.lang.Object

• Field Summary

  Fields

  Modifier and Type	Field and Description
  static int	EPOLLERR
  static int	EPOLLET
  static int	EPOLLIN
  static int	EPOLLOUT
  static int	EPOLLRDHUP
  static int	IOV_MAX
  static boolean	IS_SUPPORTING_SENDMMSG
  static boolean	IS_SUPPORTING_TCP_FASTOPEN
  static java.lang.String	KERNEL_VERSION
  static long	SSIZE_MAX
  static int	TCP_MD5SIG_MAXKEYLEN
  static int	UIO_MAX_IOV

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  static void	epollCtlAdd (int efd, int fd, int flags)
  static void	epollCtlDel (int efd, int fd)
  static void	epollCtlMod (int efd, int fd, int flags)
  static int	epollWait (FileDescriptor epollFd, io.netty.channel.epoll.EpollEventArray events, FileDescriptor timerFd, int timeoutSec, int timeoutNs)
  static void	eventFdRead (int fd)
  static void	eventFdWrite (int fd, long value)
  static int	getTcpKeepCnt (int fd)
  static int	getTcpKeepIdle (int fd)
  static int	getTcpKeepIntvl (int fd)
  static int	getTcpNotSentLowAt (int fd)
  static int	getTcpUserTimeout (int milliseconds)
  static int	getTrafficClass (int fd)
  static int	isBroadcast (int fd)
  static int	isIpFreeBind (int fd)
  static int	isReuseAddress (int fd)
  static int	isReusePort (int fd)
  static FileDescriptor	newEpollCreate ()
  static FileDescriptor	newEventFd ()
  static FileDescriptor	newTimerFd ()
  static int	offsetofEpollData ()
  static int	recvFd (int fd)
  static int	sendFd (int socketFd, int fd)
  static long	sendfile (int dest, DefaultFileRegion src, long baseOffset, long offset, long length)
  static int	sendmmsg (int fd, io.netty.channel.epoll.NativeDatagramPacketArray.NativeDatagramPacket[] msgs, int offset, int len)
  static void	setBroadcast (int fd, int broadcast)
  static void	setIpFreeBind (int fd, int freeBind)
  static void	setReuseAddress (int fd, int reuseAddress)
  static void	setReusePort (int fd, int reuseAddress)
  static void	setTcpFastopen (int fd, int tcpFastopenBacklog)
  static void	setTcpKeepCnt (int fd, int probes)
  static void	setTcpKeepIdle (int fd, int seconds)
  static void	setTcpKeepIntvl (int fd, int seconds)
  static void	setTcpMd5Sig (int fd, java.net.InetAddress address, byte[] key)
  static void	setTcpNotSentLowAt (int fd, int tcpNotSentLowAt)
  static void	setTcpUserTimeout (int fd, int milliseconds)
  static void	setTrafficClass (int fd, int tcpNoDelay)
  static int	sizeofEpollEvent ()
  static int	splice (int fd, long offIn, int fdOut, long offOut, long len)
  static void	tcpInfo (int fd, EpollTcpInfo info)

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Field Detail

  • EPOLLIN

    public static final int EPOLLIN

  • EPOLLOUT

    public static final int EPOLLOUT

  • EPOLLRDHUP

    public static final int EPOLLRDHUP

  • EPOLLET

    public static final int EPOLLET

  • EPOLLERR

    public static final int EPOLLERR

  • IOV_MAX

    public static final int IOV_MAX

  • UIO_MAX_IOV

    public static final int UIO_MAX_IOV

  • IS_SUPPORTING_SENDMMSG

    public static final boolean IS_SUPPORTING_SENDMMSG

  • IS_SUPPORTING_TCP_FASTOPEN

    public static final boolean IS_SUPPORTING_TCP_FASTOPEN

  • SSIZE_MAX

    public static final long SSIZE_MAX

  • TCP_MD5SIG_MAXKEYLEN

    public static final int TCP_MD5SIG_MAXKEYLEN

  • KERNEL_VERSION

    public static final java.lang.String KERNEL_VERSION

• Method Detail

  • newEventFd

    public static FileDescriptor newEventFd()

  • newTimerFd

    public static FileDescriptor newTimerFd()

  • eventFdWrite

    public static void eventFdWrite(int fd,
     long value)

  • eventFdRead

    public static void eventFdRead(int fd)

  • newEpollCreate

    public static FileDescriptor newEpollCreate()

  • epollWait

    public static int epollWait(FileDescriptor epollFd,
     io.netty.channel.epoll.EpollEventArray events,
     FileDescriptor timerFd,
     int timeoutSec,
     int timeoutNs)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • epollCtlAdd

    public static void epollCtlAdd(int efd,
     int fd,
     int flags)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • epollCtlMod

    public static void epollCtlMod(int efd,
     int fd,
     int flags)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • epollCtlDel

    public static void epollCtlDel(int efd,
     int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • splice

    public static int splice(int fd,
     long offIn,
     int fdOut,
     long offOut,
     long len)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • sendfile

    public static long sendfile(int dest,
     DefaultFileRegion src,
     long baseOffset,
     long offset,
     long length)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • sendmmsg

    public static int sendmmsg(int fd,
     io.netty.channel.epoll.NativeDatagramPacketArray.NativeDatagramPacket[] msgs,
     int offset,
     int len)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • recvFd

    public static int recvFd(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • sendFd

    public static int sendFd(int socketFd,
     int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • isReuseAddress

    public static int isReuseAddress(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • isReusePort

    public static int isReusePort(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTcpNotSentLowAt

    public static int getTcpNotSentLowAt(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTrafficClass

    public static int getTrafficClass(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • isBroadcast

    public static int isBroadcast(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTcpKeepIdle

    public static int getTcpKeepIdle(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTcpKeepIntvl

    public static int getTcpKeepIntvl(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTcpKeepCnt

    public static int getTcpKeepCnt(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • getTcpUserTimeout

    public static int getTcpUserTimeout(int milliseconds)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • isIpFreeBind

    public static int isIpFreeBind(int fd)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setReuseAddress

    public static void setReuseAddress(int fd,
     int reuseAddress)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setReusePort

    public static void setReusePort(int fd,
     int reuseAddress)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpFastopen

    public static void setTcpFastopen(int fd,
     int tcpFastopenBacklog)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpNotSentLowAt

    public static void setTcpNotSentLowAt(int fd,
     int tcpNotSentLowAt)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTrafficClass

    public static void setTrafficClass(int fd,
     int tcpNoDelay)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setBroadcast

    public static void setBroadcast(int fd,
     int broadcast)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpKeepIdle

    public static void setTcpKeepIdle(int fd,
     int seconds)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpKeepIntvl

    public static void setTcpKeepIntvl(int fd,
     int seconds)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpKeepCnt

    public static void setTcpKeepCnt(int fd,
     int probes)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpUserTimeout

    public static void setTcpUserTimeout(int fd,
     int milliseconds)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setIpFreeBind

    public static void setIpFreeBind(int fd,
     int freeBind)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • tcpInfo

    public static void tcpInfo(int fd,
     EpollTcpInfo info)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • setTcpMd5Sig

    public static void setTcpMd5Sig(int fd,
     java.net.InetAddress address,
     byte[] key)
     throws java.io.IOException

    Throws:

    java.io.IOException

  • sizeofEpollEvent

    public static int sizeofEpollEvent()

  • offsetofEpollData

    public static int offsetofEpollData()