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Raw Panama bindings for libbpf generated for jextract on 64-bit Linux
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// Generated by jextract

package me.bechberger.ebpf.bpf.raw;

import java.lang.invoke.*;
import java.lang.foreign.*;
import java.nio.ByteOrder;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

import static java.lang.foreign.ValueLayout.*;
import static java.lang.foreign.MemoryLayout.PathElement.*;

/**
 * {@snippet lang=c :
 * struct ethhdr {
 *     unsigned char h_dest[6];
 *     unsigned char h_source[6];
 *     __be16 h_proto;
 * }
 * }
 */
public class ethhdr {

    ethhdr() {
        // Should not be called directly
    }

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        MemoryLayout.sequenceLayout(6, Lib.C_CHAR).withName("h_dest"),
        MemoryLayout.sequenceLayout(6, Lib.C_CHAR).withName("h_source"),
        Lib.align(Lib.C_SHORT, 1).withName("h_proto")
    ).withName("ethhdr");

    /**
     * The layout of this struct
     */
    public static final GroupLayout layout() {
        return $LAYOUT;
    }

    private static final SequenceLayout h_dest$LAYOUT = (SequenceLayout)$LAYOUT.select(groupElement("h_dest"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static final SequenceLayout h_dest$layout() {
        return h_dest$LAYOUT;
    }

    private static final long h_dest$OFFSET = 0;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static final long h_dest$offset() {
        return h_dest$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static MemorySegment h_dest(MemorySegment struct) {
        return struct.asSlice(h_dest$OFFSET, h_dest$LAYOUT.byteSize());
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static void h_dest(MemorySegment struct, MemorySegment fieldValue) {
        MemorySegment.copy(fieldValue, 0L, struct, h_dest$OFFSET, h_dest$LAYOUT.byteSize());
    }

    private static long[] h_dest$DIMS = { 6 };

    /**
     * Dimensions for array field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static long[] h_dest$dimensions() {
        return h_dest$DIMS;
    }
    private static final VarHandle h_dest$ELEM_HANDLE = h_dest$LAYOUT.varHandle(sequenceElement());

    /**
     * Indexed getter for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static byte h_dest(MemorySegment struct, long index0) {
        return (byte)h_dest$ELEM_HANDLE.get(struct, 0L, index0);
    }

    /**
     * Indexed setter for field:
     * {@snippet lang=c :
     * unsigned char h_dest[6]
     * }
     */
    public static void h_dest(MemorySegment struct, long index0, byte fieldValue) {
        h_dest$ELEM_HANDLE.set(struct, 0L, index0, fieldValue);
    }

    private static final SequenceLayout h_source$LAYOUT = (SequenceLayout)$LAYOUT.select(groupElement("h_source"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static final SequenceLayout h_source$layout() {
        return h_source$LAYOUT;
    }

    private static final long h_source$OFFSET = 6;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static final long h_source$offset() {
        return h_source$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static MemorySegment h_source(MemorySegment struct) {
        return struct.asSlice(h_source$OFFSET, h_source$LAYOUT.byteSize());
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static void h_source(MemorySegment struct, MemorySegment fieldValue) {
        MemorySegment.copy(fieldValue, 0L, struct, h_source$OFFSET, h_source$LAYOUT.byteSize());
    }

    private static long[] h_source$DIMS = { 6 };

    /**
     * Dimensions for array field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static long[] h_source$dimensions() {
        return h_source$DIMS;
    }
    private static final VarHandle h_source$ELEM_HANDLE = h_source$LAYOUT.varHandle(sequenceElement());

    /**
     * Indexed getter for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static byte h_source(MemorySegment struct, long index0) {
        return (byte)h_source$ELEM_HANDLE.get(struct, 0L, index0);
    }

    /**
     * Indexed setter for field:
     * {@snippet lang=c :
     * unsigned char h_source[6]
     * }
     */
    public static void h_source(MemorySegment struct, long index0, byte fieldValue) {
        h_source$ELEM_HANDLE.set(struct, 0L, index0, fieldValue);
    }

    private static final OfShort h_proto$LAYOUT = (OfShort)$LAYOUT.select(groupElement("h_proto"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __be16 h_proto
     * }
     */
    public static final OfShort h_proto$layout() {
        return h_proto$LAYOUT;
    }

    private static final long h_proto$OFFSET = 12;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __be16 h_proto
     * }
     */
    public static final long h_proto$offset() {
        return h_proto$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __be16 h_proto
     * }
     */
    public static short h_proto(MemorySegment struct) {
        return struct.get(h_proto$LAYOUT, h_proto$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __be16 h_proto
     * }
     */
    public static void h_proto(MemorySegment struct, short fieldValue) {
        struct.set(h_proto$LAYOUT, h_proto$OFFSET, fieldValue);
    }

    /**
     * Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
     * The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
     */
    public static MemorySegment asSlice(MemorySegment array, long index) {
        return array.asSlice(layout().byteSize() * index);
    }

    /**
     * The size (in bytes) of this struct
     */
    public static long sizeof() { return layout().byteSize(); }

    /**
     * Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
     */
    public static MemorySegment allocate(SegmentAllocator allocator) {
        return allocator.allocate(layout());
    }

    /**
     * Allocate an array of size {@code elementCount} using {@code allocator}.
     * The returned segment has size {@code elementCount * layout().byteSize()}.
     */
    public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
        return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
    }

    /**
     * Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
     * The returned segment has size {@code layout().byteSize()}
     */
    public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
        return reinterpret(addr, 1, arena, cleanup);
    }

    /**
     * Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
     * The returned segment has size {@code elementCount * layout().byteSize()}
     */
    public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
        return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
    }
}