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

Go to download
Show more of this group Show more artifacts with this name
Show all versions of rawbpf Show documentation
Raw Panama bindings for libbpf generated for jextract on 64-bit Linux
The newest version!
// 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_tc_opts {
 *     size_t sz;
 *     int prog_fd;
 *     __u32 flags;
 *     __u32 prog_id;
 *     __u32 handle;
 *     __u32 priority;
 *     size_t : 0;
 * }
 * }
 */
public class bpf_tc_opts {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_LONG.withName("sz"),
        Lib.C_INT.withName("prog_fd"),
        Lib.C_INT.withName("flags"),
        Lib.C_INT.withName("prog_id"),
        Lib.C_INT.withName("handle"),
        Lib.C_INT.withName("priority"),
        MemoryLayout.paddingLayout(4)
    ).withName("bpf_tc_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_fd$LAYOUT = (OfInt)$LAYOUT.select(groupElement("prog_fd"));

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

    private static final long prog_fd$OFFSET = 8;

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

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

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

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

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

    private static final long flags$OFFSET = 12;

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

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

    /**
     * Setter for field:
     * {@snippet lang=c :
     * __u32 flags
     * }
     */
    public static void flags(MemorySegment struct, int fieldValue) {
        struct.set(flags$LAYOUT, flags$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 = 16;

    /**
     * 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 handle$LAYOUT = (OfInt)$LAYOUT.select(groupElement("handle"));

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

    private static final long handle$OFFSET = 20;

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

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

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

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

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

    private static final long priority$OFFSET = 24;

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

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

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