Class MsgHdr

java.lang.Object

io.netty.channel.uring.MsgHdr

final class MsgHdr
extends java.lang.Object

struct msghdr {
    void         *msg_name;       // optional address
    socklen_t    msg_namelen;     // size of address
    struct       iovec*msg_iov;   // scatter/gather array
    size_t       msg_iovlen;      // # elements in msg_iov
    void*        msg_control;     // ancillary data, see below
    size_t       msg_controllen;  // ancillary data buffer len
    int          msg_flags;       // flags on received message
};

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MsgHdr()

Method Summary

Modifier and Type	Method	Description
(package private) static int	getCmsgData(java.nio.ByteBuffer memory, java.nio.ByteBuffer msgControl, int cmsgHdrDataOffset)
(package private) static int	iovLength(java.nio.ByteBuffer memory)
(package private) static void	prepReadFd(java.nio.ByteBuffer memory, java.nio.ByteBuffer msgControl, int cmsgHdrDataOffset, java.nio.ByteBuffer iovMemory, int iovLength)
(package private) static void	prepSendFd(java.nio.ByteBuffer memory, int fd, java.nio.ByteBuffer msgControl, int cmsgHdrDataOffset, java.nio.ByteBuffer iovMemory, int iovLength)
(package private) static void	set(java.nio.ByteBuffer memory, long iovMemory, int iovLength)
(package private) static void	set(java.nio.ByteBuffer memory, java.nio.ByteBuffer sockAddrMemory, int addressSize, long iovMemory, int iovLength, java.nio.ByteBuffer msgControl, int cmsgHdrDataOffset, short segmentSize)
(package private) static void	set(java.nio.ByteBuffer memory, java.nio.ByteBuffer sockAddrMemory, int addressSize, java.nio.ByteBuffer iovMemory, int iovLength, java.nio.ByteBuffer msgControl, int cmsgHdrDataOffset, short segmentSize)

Methods inherited from class java.lang.Object

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

Constructor Details

MsgHdr

private MsgHdr()

Method Details

iovLength

static int iovLength(java.nio.ByteBuffer memory)

set

static void set(java.nio.ByteBuffer memory,
 long iovMemory,
 int iovLength)

set

static void set(java.nio.ByteBuffer memory,
 java.nio.ByteBuffer sockAddrMemory,
 int addressSize,
 long iovMemory,
 int iovLength,
 java.nio.ByteBuffer msgControl,
 int cmsgHdrDataOffset,
 short segmentSize)

set

static void set(java.nio.ByteBuffer memory,
 java.nio.ByteBuffer sockAddrMemory,
 int addressSize,
 java.nio.ByteBuffer iovMemory,
 int iovLength,
 java.nio.ByteBuffer msgControl,
 int cmsgHdrDataOffset,
 short segmentSize)

prepSendFd

static void prepSendFd(java.nio.ByteBuffer memory,
 int fd,
 java.nio.ByteBuffer msgControl,
 int cmsgHdrDataOffset,
 java.nio.ByteBuffer iovMemory,
 int iovLength)

prepReadFd

static void prepReadFd(java.nio.ByteBuffer memory,
 java.nio.ByteBuffer msgControl,
 int cmsgHdrDataOffset,
 java.nio.ByteBuffer iovMemory,
 int iovLength)

getCmsgData

static int getCmsgData(java.nio.ByteBuffer memory,
 java.nio.ByteBuffer msgControl,
 int cmsgHdrDataOffset)
                throws java.io.IOException

Throws:

java.io.IOException