Uses of Class
java.lang.foreign.FunctionDescriptor

Packages that use FunctionDescriptor^PREVIEW

Package	Description
java.lang.foreign	Provides low-level access to memory and functions outside the Java runtime.

Uses of FunctionDescriptor^PREVIEW in java.lang.foreign

Methods in java.lang.foreign that return FunctionDescriptor^PREVIEW

Modifier and Type	Method	Description
FunctionDescriptorPREVIEW	FunctionDescriptor.appendArgumentLayouts(MemoryLayoutPREVIEW... addedLayouts)	Returns a function descriptor with the given argument layouts appended to the argument layout array of this function descriptor.
FunctionDescriptorPREVIEW	FunctionDescriptor.asVariadic(MemoryLayoutPREVIEW... variadicLayouts)	Creates a specialized variadic function descriptor, by appending given variadic layouts to this function descriptor argument layouts.
FunctionDescriptorPREVIEW	FunctionDescriptor.changeReturnLayout(MemoryLayoutPREVIEW newReturn)	Returns a function descriptor with the given memory layout as the new return layout.
FunctionDescriptorPREVIEW	FunctionDescriptor.dropReturnLayout()	Returns a function descriptor with the return layout dropped.
FunctionDescriptorPREVIEW	FunctionDescriptor.insertArgumentLayouts(int index, MemoryLayoutPREVIEW... addedLayouts)	Returns a function descriptor with the given argument layouts inserted at the given index, into the argument layout array of this function descriptor.
static FunctionDescriptorPREVIEW	FunctionDescriptor.of(MemoryLayoutPREVIEW resLayout, MemoryLayoutPREVIEW... argLayouts)	Creates a function descriptor with the given return and argument layouts.
static FunctionDescriptorPREVIEW	FunctionDescriptor.ofVoid(MemoryLayoutPREVIEW... argLayouts)	Creates a function descriptor with the given argument layouts and no return layout.

Methods in java.lang.foreign with parameters of type FunctionDescriptor^PREVIEW

Modifier and Type	Method	Description
default MethodHandle	Linker.downcallHandle(AddressablePREVIEW symbol, FunctionDescriptorPREVIEW function)	Creates a method handle which can be used to call a target foreign function with the given signature and address.
MethodHandle	Linker.downcallHandle(FunctionDescriptorPREVIEW function)	Creates a method handle which can be used to call a target foreign function with the given signature.
static MethodType	Linker.downcallType(FunctionDescriptorPREVIEW functionDescriptor)	Returns the downcall method handle type associated with the given function descriptor.
MemorySegmentPREVIEW	Linker.upcallStub(MethodHandle target, FunctionDescriptorPREVIEW function, MemorySessionPREVIEW session)	Creates a stub which can be passed to other foreign functions as a function pointer, with the given memory session.
static MethodType	Linker.upcallType(FunctionDescriptorPREVIEW functionDescriptor)	Returns the method handle type associated with an upcall stub with the given function descriptor.