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// Generated by jextract

package org.purejava.appindicator;

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 _PangoAttribute {
 *     const PangoAttrClass *klass;
 *     guint start_index;
 *     guint end_index;
 * }
 * }
 */
public class _PangoAttribute {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        app_indicator_h.C_POINTER.withName("klass"),
        app_indicator_h.C_INT.withName("start_index"),
        app_indicator_h.C_INT.withName("end_index")
    ).withName("_PangoAttribute");

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

    private static final AddressLayout klass$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("klass"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * const PangoAttrClass *klass
     * }
     */
    public static final AddressLayout klass$layout() {
        return klass$LAYOUT;
    }

    private static final long klass$OFFSET = 0;

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

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

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

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

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

    private static final long start_index$OFFSET = 8;

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

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

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

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

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

    private static final long end_index$OFFSET = 12;

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

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

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