me.bechberger.ebpf.bpf.raw.tpacket_rollover_stats Maven / Gradle / Ivy

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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 tpacket_rollover_stats {
 *     __u64 tp_all;
 *     __u64 tp_huge;
 *     __u64 tp_failed;
 * }
 * }
 */
public class tpacket_rollover_stats {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_LONG_LONG.withName("tp_all"),
        Lib.C_LONG_LONG.withName("tp_huge"),
        Lib.C_LONG_LONG.withName("tp_failed")
    ).withName("tpacket_rollover_stats");

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

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

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

    private static final long tp_all$OFFSET = 0;

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

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

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

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

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

    private static final long tp_huge$OFFSET = 8;

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

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

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

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

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

    private static final long tp_failed$OFFSET = 16;

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

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

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