me.bechberger.ebpf.bpf.raw.bpf_line_info 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_line_info {
 *     __u32 insn_off;
 *     __u32 file_name_off;
 *     __u32 line_off;
 *     __u32 line_col;
 * }
 * }
 */
public class bpf_line_info {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_INT.withName("insn_off"),
        Lib.C_INT.withName("file_name_off"),
        Lib.C_INT.withName("line_off"),
        Lib.C_INT.withName("line_col")
    ).withName("bpf_line_info");

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

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

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

    private static final long insn_off$OFFSET = 0;

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

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

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

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

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

    private static final long file_name_off$OFFSET = 4;

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

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

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

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

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

    private static final long line_off$OFFSET = 8;

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

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

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

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

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

    private static final long line_col$OFFSET = 12;

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

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

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