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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 bpf_redir_neigh {
 *     __u32 nh_family;
 *     union {
 *         __be32 ipv4_nh;
 *         __u32 ipv6_nh[4];
 *     };
 * }
 * }
 */
public class bpf_redir_neigh {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_INT.withName("nh_family"),
        MemoryLayout.unionLayout(
            Lib.C_INT.withName("ipv4_nh"),
            MemoryLayout.sequenceLayout(4, Lib.C_INT).withName("ipv6_nh")
        ).withName("$anon$7232:2")
    ).withName("bpf_redir_neigh");

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

    private static final OfInt nh_family$LAYOUT = (OfInt)$LAYOUT.select(groupElement("nh_family"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __u32 nh_family
     * }
     */
    public static final OfInt nh_family$layout() {
        return nh_family$LAYOUT;
    }

    private static final long nh_family$OFFSET = 0;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __u32 nh_family
     * }
     */
    public static final long nh_family$offset() {
        return nh_family$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __u32 nh_family
     * }
     */
    public static int nh_family(MemorySegment struct) {
        return struct.get(nh_family$LAYOUT, nh_family$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u32 nh_family
     * }
     */
    public static void nh_family(MemorySegment struct, int fieldValue) {
        struct.set(nh_family$LAYOUT, nh_family$OFFSET, fieldValue);
    }

    private static final OfInt ipv4_nh$LAYOUT = (OfInt)$LAYOUT.select(groupElement("$anon$7232:2"), groupElement("ipv4_nh"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __be32 ipv4_nh
     * }
     */
    public static final OfInt ipv4_nh$layout() {
        return ipv4_nh$LAYOUT;
    }

    private static final long ipv4_nh$OFFSET = 4;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __be32 ipv4_nh
     * }
     */
    public static final long ipv4_nh$offset() {
        return ipv4_nh$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __be32 ipv4_nh
     * }
     */
    public static int ipv4_nh(MemorySegment struct) {
        return struct.get(ipv4_nh$LAYOUT, ipv4_nh$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __be32 ipv4_nh
     * }
     */
    public static void ipv4_nh(MemorySegment struct, int fieldValue) {
        struct.set(ipv4_nh$LAYOUT, ipv4_nh$OFFSET, fieldValue);
    }

    private static final SequenceLayout ipv6_nh$LAYOUT = (SequenceLayout)$LAYOUT.select(groupElement("$anon$7232:2"), groupElement("ipv6_nh"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static final SequenceLayout ipv6_nh$layout() {
        return ipv6_nh$LAYOUT;
    }

    private static final long ipv6_nh$OFFSET = 4;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static final long ipv6_nh$offset() {
        return ipv6_nh$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static MemorySegment ipv6_nh(MemorySegment struct) {
        return struct.asSlice(ipv6_nh$OFFSET, ipv6_nh$LAYOUT.byteSize());
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static void ipv6_nh(MemorySegment struct, MemorySegment fieldValue) {
        MemorySegment.copy(fieldValue, 0L, struct, ipv6_nh$OFFSET, ipv6_nh$LAYOUT.byteSize());
    }

    private static long[] ipv6_nh$DIMS = { 4 };

    /**
     * Dimensions for array field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static long[] ipv6_nh$dimensions() {
        return ipv6_nh$DIMS;
    }
    private static final VarHandle ipv6_nh$ELEM_HANDLE = ipv6_nh$LAYOUT.varHandle(sequenceElement());

    /**
     * Indexed getter for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static int ipv6_nh(MemorySegment struct, long index0) {
        return (int)ipv6_nh$ELEM_HANDLE.get(struct, 0L, index0);
    }

    /**
     * Indexed setter for field:
     * {@snippet lang=c :
     * __u32 ipv6_nh[4]
     * }
     */
    public static void ipv6_nh(MemorySegment struct, long index0, int fieldValue) {
        ipv6_nh$ELEM_HANDLE.set(struct, 0L, index0, 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);
    }
}





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