me.bechberger.ebpf.bpf.raw.btf_var_secinfo 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 btf_var_secinfo {
 *     __u32 type;
 *     __u32 offset;
 *     __u32 size;
 * }
 * }
 */
public class btf_var_secinfo {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        Lib.C_INT.withName("type"),
        Lib.C_INT.withName("offset"),
        Lib.C_INT.withName("size")
    ).withName("btf_var_secinfo");

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

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

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

    private static final long type$OFFSET = 0;

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

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

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

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

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

    private static final long offset$OFFSET = 4;

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

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

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

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

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

    private static final long size$OFFSET = 8;

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

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

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