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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 ip_comp_hdr {
 *     __u8 nexthdr;
 *     __u8 flags;
 *     __be16 cpi;
 * }
 * }
 */
public class ip_comp_hdr {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_CHAR.withName("nexthdr"),
        Lib.C_CHAR.withName("flags"),
        Lib.C_SHORT.withName("cpi")
    ).withName("ip_comp_hdr");

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

    private static final OfByte nexthdr$LAYOUT = (OfByte)$LAYOUT.select(groupElement("nexthdr"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __u8 nexthdr
     * }
     */
    public static final OfByte nexthdr$layout() {
        return nexthdr$LAYOUT;
    }

    private static final long nexthdr$OFFSET = 0;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __u8 nexthdr
     * }
     */
    public static final long nexthdr$offset() {
        return nexthdr$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __u8 nexthdr
     * }
     */
    public static byte nexthdr(MemorySegment struct) {
        return struct.get(nexthdr$LAYOUT, nexthdr$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u8 nexthdr
     * }
     */
    public static void nexthdr(MemorySegment struct, byte fieldValue) {
        struct.set(nexthdr$LAYOUT, nexthdr$OFFSET, fieldValue);
    }

    private static final OfByte flags$LAYOUT = (OfByte)$LAYOUT.select(groupElement("flags"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __u8 flags
     * }
     */
    public static final OfByte flags$layout() {
        return flags$LAYOUT;
    }

    private static final long flags$OFFSET = 1;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __u8 flags
     * }
     */
    public static final long flags$offset() {
        return flags$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __u8 flags
     * }
     */
    public static byte flags(MemorySegment struct) {
        return struct.get(flags$LAYOUT, flags$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u8 flags
     * }
     */
    public static void flags(MemorySegment struct, byte fieldValue) {
        struct.set(flags$LAYOUT, flags$OFFSET, fieldValue);
    }

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

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

    private static final long cpi$OFFSET = 2;

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

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

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