Package org.gnome.glib

Interface IOFuncs.IoSeekCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

IOFuncs

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface IOFuncs.IoSeekCallback
extends FunctionPointer

Functional interface declaration of the IoSeekCallback callback.

See Also:

• run(org.gnome.glib.IOChannel, long, org.gnome.glib.SeekType)

Method Summary

Modifier and Type	Method	Description
IOStatus	run(IOChannel channel, long offset, SeekType type)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, long, int, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment channel, long offset, int type, MemorySegment _gerrorPointer)	The upcall method is called from native code.

Method Details

run

IOStatus run(IOChannel channel,
 long offset,
 SeekType type)
      throws GErrorException

Throws:

GErrorException

upcall

default int upcall(MemorySegment channel,
 long offset,
 int type,
 MemorySegment _gerrorPointer)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.glib.IOChannel, long, org.gnome.glib.SeekType) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, long, int, java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer