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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 bpf_xdp_query_opts {
 *     size_t sz;
 *     __u32 prog_id;
 *     __u32 drv_prog_id;
 *     __u32 hw_prog_id;
 *     __u32 skb_prog_id;
 *     __u8 attach_mode;
 *     __u64 feature_flags;
 *     __u32 xdp_zc_max_segs;
 *     size_t : 0;
 * }
 * }
 */
public class bpf_xdp_query_opts {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_LONG.withName("sz"),
        Lib.C_INT.withName("prog_id"),
        Lib.C_INT.withName("drv_prog_id"),
        Lib.C_INT.withName("hw_prog_id"),
        Lib.C_INT.withName("skb_prog_id"),
        Lib.C_CHAR.withName("attach_mode"),
        MemoryLayout.paddingLayout(7),
        Lib.C_LONG_LONG.withName("feature_flags"),
        Lib.C_INT.withName("xdp_zc_max_segs"),
        MemoryLayout.paddingLayout(4)
    ).withName("bpf_xdp_query_opts");

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

    private static final OfLong sz$LAYOUT = (OfLong)$LAYOUT.select(groupElement("sz"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * size_t sz
     * }
     */
    public static final OfLong sz$layout() {
        return sz$LAYOUT;
    }

    private static final long sz$OFFSET = 0;

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

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

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

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

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

    private static final long prog_id$OFFSET = 8;

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

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

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

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

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

    private static final long drv_prog_id$OFFSET = 12;

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

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

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

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

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

    private static final long hw_prog_id$OFFSET = 16;

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

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

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

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

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

    private static final long skb_prog_id$OFFSET = 20;

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

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

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

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

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

    private static final long attach_mode$OFFSET = 24;

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

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

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

    private static final OfLong feature_flags$LAYOUT = (OfLong)$LAYOUT.select(groupElement("feature_flags"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * __u64 feature_flags
     * }
     */
    public static final OfLong feature_flags$layout() {
        return feature_flags$LAYOUT;
    }

    private static final long feature_flags$OFFSET = 32;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * __u64 feature_flags
     * }
     */
    public static final long feature_flags$offset() {
        return feature_flags$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * __u64 feature_flags
     * }
     */
    public static long feature_flags(MemorySegment struct) {
        return struct.get(feature_flags$LAYOUT, feature_flags$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u64 feature_flags
     * }
     */
    public static void feature_flags(MemorySegment struct, long fieldValue) {
        struct.set(feature_flags$LAYOUT, feature_flags$OFFSET, fieldValue);
    }

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

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

    private static final long xdp_zc_max_segs$OFFSET = 40;

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

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

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