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Java bindings for libappindicator-gtk3 in 100% pure Java
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// Generated by jextract

package org.purejava.appindicator;

import java.lang.foreign.Arena;
import java.lang.foreign.MemoryLayout;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.SegmentAllocator;
import java.lang.invoke.VarHandle;
/**
 * {@snippet :
 * struct _GClosure {
 *      *     unsigned int ref_count;
 *     unsigned int meta_marshal_nouse;
 *     unsigned int n_guards;
 *     unsigned int n_fnotifiers;
 *     unsigned int n_inotifiers;
 *     unsigned int in_inotify;
 *     unsigned int floating;
 *     unsigned int derivative_flag;
 *     unsigned int in_marshal;
 *     unsigned int is_invalid;
 *     void (*marshal)(struct _GClosure*,struct _GValue*,unsigned int,struct _GValue*,void*,void*);
 *     void* data;
 *     struct _GClosureNotifyData* notifiers;
 * };
 * }
 */
public class _GClosure {

    public static MemoryLayout $LAYOUT() {
        return constants$586.const$1;
    }
    /**
     * {@snippet :
 * void (*marshal)(struct _GClosure*,struct _GValue*,unsigned int,struct _GValue*,void*,void*);
     * }
     */
    public interface marshal {

        void apply(java.lang.foreign.MemorySegment font, java.lang.foreign.MemorySegment font_data, int glyph, java.lang.foreign.MemorySegment draw_funcs, java.lang.foreign.MemorySegment draw_data, java.lang.foreign.MemorySegment user_data);
        static MemorySegment allocate(marshal fi, Arena scope) {
            return RuntimeHelper.upcallStub(constants$586.const$2, fi, constants$584.const$3, scope);
        }
        static marshal ofAddress(MemorySegment addr, Arena arena) {
            MemorySegment symbol = addr.reinterpret(arena, null);
            return (java.lang.foreign.MemorySegment _font, java.lang.foreign.MemorySegment _font_data, int _glyph, java.lang.foreign.MemorySegment _draw_funcs, java.lang.foreign.MemorySegment _draw_data, java.lang.foreign.MemorySegment _user_data) -> {
                try {
                    constants$584.const$5.invokeExact(symbol, _font, _font_data, _glyph, _draw_funcs, _draw_data, _user_data);
                } catch (Throwable ex$) {
                    throw new AssertionError("should not reach here", ex$);
                }
            };
        }
    }

    public static VarHandle marshal$VH() {
        return constants$586.const$3;
    }
    /**
     * Getter for field:
     * {@snippet :
     * void (*marshal)(struct _GClosure*,struct _GValue*,unsigned int,struct _GValue*,void*,void*);
     * }
     */
    public static MemorySegment marshal$get(MemorySegment seg) {
        return (java.lang.foreign.MemorySegment)constants$586.const$3.get(seg);
    }
    /**
     * Setter for field:
     * {@snippet :
     * void (*marshal)(struct _GClosure*,struct _GValue*,unsigned int,struct _GValue*,void*,void*);
     * }
     */
    public static void marshal$set(MemorySegment seg, MemorySegment x) {
        constants$586.const$3.set(seg, x);
    }
    public static MemorySegment marshal$get(MemorySegment seg, long index) {
        return (java.lang.foreign.MemorySegment)constants$586.const$3.get(seg.asSlice(index*sizeof()));
    }
    public static void marshal$set(MemorySegment seg, long index, MemorySegment x) {
        constants$586.const$3.set(seg.asSlice(index*sizeof()), x);
    }
    public static marshal marshal(MemorySegment segment, Arena scope) {
        return marshal.ofAddress(marshal$get(segment), scope);
    }
    public static VarHandle data$VH() {
        return constants$586.const$4;
    }
    /**
     * Getter for field:
     * {@snippet :
     * void* data;
     * }
     */
    public static MemorySegment data$get(MemorySegment seg) {
        return (java.lang.foreign.MemorySegment)constants$586.const$4.get(seg);
    }
    /**
     * Setter for field:
     * {@snippet :
     * void* data;
     * }
     */
    public static void data$set(MemorySegment seg, MemorySegment x) {
        constants$586.const$4.set(seg, x);
    }
    public static MemorySegment data$get(MemorySegment seg, long index) {
        return (java.lang.foreign.MemorySegment)constants$586.const$4.get(seg.asSlice(index*sizeof()));
    }
    public static void data$set(MemorySegment seg, long index, MemorySegment x) {
        constants$586.const$4.set(seg.asSlice(index*sizeof()), x);
    }
    public static VarHandle notifiers$VH() {
        return constants$586.const$5;
    }
    /**
     * Getter for field:
     * {@snippet :
     * struct _GClosureNotifyData* notifiers;
     * }
     */
    public static MemorySegment notifiers$get(MemorySegment seg) {
        return (java.lang.foreign.MemorySegment)constants$586.const$5.get(seg);
    }
    /**
     * Setter for field:
     * {@snippet :
     * struct _GClosureNotifyData* notifiers;
     * }
     */
    public static void notifiers$set(MemorySegment seg, MemorySegment x) {
        constants$586.const$5.set(seg, x);
    }
    public static MemorySegment notifiers$get(MemorySegment seg, long index) {
        return (java.lang.foreign.MemorySegment)constants$586.const$5.get(seg.asSlice(index*sizeof()));
    }
    public static void notifiers$set(MemorySegment seg, long index, MemorySegment x) {
        constants$586.const$5.set(seg.asSlice(index*sizeof()), x);
    }
    public static long sizeof() { return $LAYOUT().byteSize(); }
    public static MemorySegment allocate(SegmentAllocator allocator) { return allocator.allocate($LAYOUT()); }
    public static MemorySegment allocateArray(long len, SegmentAllocator allocator) {
        return allocator.allocate(MemoryLayout.sequenceLayout(len, $LAYOUT()));
    }
    public static MemorySegment ofAddress(MemorySegment addr, Arena scope) { return RuntimeHelper.asArray(addr, $LAYOUT(), 1, scope); }
}