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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;

/**
 * {@snippet lang=c :
 * struct {
 *     union {
 *         gpointer p;
 *     } priv;
 * }
 * }
 */
public class GWeakRef {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        GWeakRef.priv.layout().withName("priv")
    ).withName("$anon$935:9");

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

    /**
     * {@snippet lang=c :
     * union {
     *     gpointer p;
     * }
     * }
     */
    public static class priv {

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

        private static final GroupLayout $LAYOUT = MemoryLayout.unionLayout(
            app_indicator_h.C_POINTER.withName("p")
        ).withName("$anon$937:5");

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

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

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

        private static final long p$OFFSET = 0;

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

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

        /**
         * Setter for field:
         * {@snippet lang=c :
         * gpointer p
         * }
         */
        public static void p(MemorySegment union, MemorySegment fieldValue) {
            union.set(p$LAYOUT, p$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 union
         */
        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);
        }
    }

    private static final GroupLayout priv$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("priv"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * union {
     *     gpointer p;
     * } priv
     * }
     */
    public static final GroupLayout priv$layout() {
        return priv$LAYOUT;
    }

    private static final long priv$OFFSET = 0;

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

    /**
     * Getter for field:
     * {@snippet lang=c :
     * union {
     *     gpointer p;
     * } priv
     * }
     */
    public static MemorySegment priv(MemorySegment struct) {
        return struct.asSlice(priv$OFFSET, priv$LAYOUT.byteSize());
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * union {
     *     gpointer p;
     * } priv
     * }
     */
    public static void priv(MemorySegment struct, MemorySegment fieldValue) {
        MemorySegment.copy(fieldValue, 0L, struct, priv$OFFSET, priv$LAYOUT.byteSize());
    }

    /**
     * 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);
    }
}





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