Added in API level 31

StructMsghdr


public final class StructMsghdr
extends Object

java.lang.Object
   ↳ android.system.StructMsghdr


Corresponds to C's struct msghdr

Summary

Fields

public StructCmsghdr[] msg_control

Ancillary data

public int msg_flags

Flags on received message.

public final ByteBuffer[] msg_iov

Scatter/gather array

public SocketAddress msg_name

Optional address.

Public constructors

StructMsghdr(SocketAddress msg_name, ByteBuffer[] msg_iov, StructCmsghdr[] msg_control, int msg_flags)

Constructs an instance with the given field values

Inherited methods

Object clone()

Creates and returns a copy of this object.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

void finalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

final Class<?> getClass()

Returns the runtime class of this Object.

int hashCode()

Returns a hash code value for the object.

final void notify()

Wakes up a single thread that is waiting on this object's monitor.

final void notifyAll()

Wakes up all threads that are waiting on this object's monitor.

String toString()

Returns a string representation of the object.

final void wait(long timeoutMillis, int nanos)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait(long timeoutMillis)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait()

Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Fields

msg_control

Added in API level 31
public StructCmsghdr[] msg_control

Ancillary data

msg_flags

Added in API level 31
public int msg_flags

Flags on received message.

msg_iov

Added in API level 31
public final ByteBuffer[] msg_iov

Scatter/gather array

msg_name

Added in API level 31
public SocketAddress msg_name

Optional address.

Sendmsg: Caller must populate to specify the target address for a datagram, or pass null to send to the destination of an already-connected socket. Recvmsg: Populated by the system to specify the source address.

Public constructors

StructMsghdr

Added in API level 31
public StructMsghdr (SocketAddress msg_name, 
                ByteBuffer[] msg_iov, 
                StructCmsghdr[] msg_control, 
                int msg_flags)

Constructs an instance with the given field values

Parameters
msg_name SocketAddress: This value may be null.

msg_iov ByteBuffer: This value cannot be null.

msg_control StructCmsghdr: This value may be null.

msg_flags int