Interface STBIIORead

All Superinterfaces:

Upcall

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 interface STBIIORead
extends Upcall

Field Summary

Fields

Modifier and Type	Field	Description
static final FunctionDescriptor	DESCRIPTOR	The function descriptor.
static final MethodHandle	HANDLE	The method handle of the target method.

Method Summary

Modifier and Type	Method	Description
int	invoke(MemorySegment user, MemorySegment data, int size)	The target method of the upcall.
static int	invoke(MemorySegment stub, MemorySegment user, MemorySegment data, int size)	A static invoker of the target method.
default MemorySegment	stub(Arena arena)	Creates an upcall stub associated with the given arena using Linker::upcallStubRESTRICTED.
static STBIIORead	wrap(MemorySegment stub)	A wrapper for the target method.

Field Details

DESCRIPTOR

static final FunctionDescriptor DESCRIPTOR

The function descriptor.

HANDLE

static final MethodHandle HANDLE

The method handle of the target method.

Method Details

invoke

@CType("int")
int invoke(@CType("void*")
 MemorySegment user,
 @CType("char *")
 MemorySegment data,
 @CType("int")
 int size)

The target method of the upcall.

stub

default MemorySegment stub(Arena arena)

Description copied from interface: Upcall

Creates an upcall stub associated with the given arena using Linker::upcallStub^RESTRICTED.

Specified by:

stub in interface Upcall

Parameters:

arena - the arena to be associated with the upcall stub

Returns:

a zero-length segment whose address is the address of the upcall stub

invoke

@CType("int")
static int invoke(MemorySegment stub,
 @CType("void*")
 MemorySegment user,
 @CType("char *")
 MemorySegment data,
 @CType("int")
 int size)

A static invoker of the target method.

Parameters:

stub - the upcall stub

wrap

static STBIIORead wrap(MemorySegment stub)

A wrapper for the target method.

Parameters:

stub - the upcall stub

Returns:

an instance that wraps the static invoker