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Java bindings for libayatana-appindicator in 100% pure Java
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// Generated by jextract

package org.purejava.appindicator;

import java.lang.foreign.*;
import java.util.function.Consumer;

import static java.lang.foreign.MemoryLayout.PathElement.groupElement;
import static java.lang.foreign.ValueLayout.OfLong;

/**
 * {@snippet lang=c :
 * struct _GLogField {
 *     const gchar *key;
 *     gconstpointer value;
 *     gssize length;
 * }
 * }
 */
public class _GLogField {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        app_indicator_h.C_POINTER.withName("key"),
        app_indicator_h.C_POINTER.withName("value"),
        app_indicator_h.C_LONG.withName("length")
    ).withName("_GLogField");

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

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

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

    private static final long key$OFFSET = 0;

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

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

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

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

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

    private static final long value$OFFSET = 8;

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

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

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

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

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

    private static final long length$OFFSET = 16;

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

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

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