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jdk.internal.foreign.abi.fallback

pack-priv Class FFIType

Class Inheritance

extends Object

java.lang.Object
jdk.internal.foreign.abi.fallback.FFIType

Imports

jdk.internal.foreign.Utils, java.lang.foreign.Arena, .GroupLayout, .MemoryLayout, .MemorySegment, .PaddingLayout, .SequenceLayout, .StructLayout, .UnionLayout, .ValueLayout, java.lang.invoke.VarHandle, java.util.Collections, .List, .Map, .Objects, java.util.function.Predicate

typedef struct _ffi_type { size_t size; unsigned short alignment; unsigned short type; struct _ffi_type **elements; } ffi_type;

Field Summary

Modifier and Type	Field and Description
private static final Map<Class<?>, MemorySegment>	CARRIER_TO_TYPE
private static final StructLayout	LAYOUT
pack-priv static final ValueLayout	SIZE_T
private static final ValueLayout	UNSIGNED_SHORT
private static final VarHandle	VH_ELEMENTS
private static final VarHandle	VH_SIZE_T
private static final VarHandle	VH_TYPE

Constructor Summary

Access	Constructor and Description
pack-priv	FFIType()

Method Summary

Modifier and Type	Method and Description
pack-priv static ValueLayout	layoutFor(int byteSize)
private static MemorySegment	make(List<MemoryLayout> elements, FFIABI abi, Arena scope)
private static long	sizeTAtIndex(MemorySegment segment, int index)
pack-priv static MemorySegment	toFFIType(MemoryLayout layout, FFIABI abi, Arena scope)
private static void	verifyStructType(StructLayout structLayout, List<MemoryLayout> filteredLayouts, MemorySegment structType, FFIABI abi)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CARRIER_TO_TYPE	back to summary
private static final Map<Class<?>, MemorySegment> CARRIER_TO_TYPE

LAYOUT

back to summary

private static final StructLayout LAYOUT

SIZE_T	back to summary
pack-priv static final ValueLayout SIZE_T

UNSIGNED_SHORT	back to summary
private static final ValueLayout UNSIGNED_SHORT

VH_ELEMENTS	back to summary
private static final VarHandle VH_ELEMENTS

VH_SIZE_T	back to summary
private static final VarHandle VH_SIZE_T

VH_TYPE	back to summary
private static final VarHandle VH_TYPE

Constructor Detail

FFIType	back to summary
pack-priv FFIType()

Method Detail

layoutFor	back to summary
pack-priv static ValueLayout layoutFor(int byteSize)

make	back to summary
private static MemorySegment make(List<MemoryLayout> elements, FFIABI abi, Arena scope)

sizeTAtIndex	back to summary
private static long sizeTAtIndex(MemorySegment segment, int index)

toFFIType	back to summary
pack-priv static MemorySegment toFFIType(MemoryLayout layout, FFIABI abi, Arena scope)

verifyStructType	back to summary
private static void verifyStructType(StructLayout structLayout, List<MemoryLayout> filteredLayouts, MemorySegment structType, FFIABI abi)