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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 _GInputStreamClass {
 *     GObjectClass parent_class;
 *     gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **);
 *     gssize (*skip)(GInputStream *, gsize, GCancellable *, GError **);
 *     gboolean (*close_fn)(GInputStream *, GCancellable *, GError **);
 *     void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer);
 *     gssize (*read_finish)(GInputStream *, GAsyncResult *, GError **);
 *     void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer);
 *     gssize (*skip_finish)(GInputStream *, GAsyncResult *, GError **);
 *     void (*close_async)(GInputStream *, int, GCancellable *, GAsyncReadyCallback, gpointer);
 *     gboolean (*close_finish)(GInputStream *, GAsyncResult *, GError **);
 *     void (*_g_reserved1)(void);
 *     void (*_g_reserved2)(void);
 *     void (*_g_reserved3)(void);
 *     void (*_g_reserved4)(void);
 *     void (*_g_reserved5)(void);
 * }
 * }
 */
public class _GInputStreamClass {

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

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        _GObjectClass.layout().withName("parent_class"),
        app_indicator_h.C_POINTER.withName("read_fn"),
        app_indicator_h.C_POINTER.withName("skip"),
        app_indicator_h.C_POINTER.withName("close_fn"),
        app_indicator_h.C_POINTER.withName("read_async"),
        app_indicator_h.C_POINTER.withName("read_finish"),
        app_indicator_h.C_POINTER.withName("skip_async"),
        app_indicator_h.C_POINTER.withName("skip_finish"),
        app_indicator_h.C_POINTER.withName("close_async"),
        app_indicator_h.C_POINTER.withName("close_finish"),
        app_indicator_h.C_POINTER.withName("_g_reserved1"),
        app_indicator_h.C_POINTER.withName("_g_reserved2"),
        app_indicator_h.C_POINTER.withName("_g_reserved3"),
        app_indicator_h.C_POINTER.withName("_g_reserved4"),
        app_indicator_h.C_POINTER.withName("_g_reserved5")
    ).withName("_GInputStreamClass");

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

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

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

    private static final long parent_class$OFFSET = 0;

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

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

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

    /**
     * {@snippet lang=c :
     * gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **)
     * }
     */
    public class read_fn {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            long apply(MemorySegment _x0, MemorySegment _x1, long _x2, MemorySegment _x3, MemorySegment _x4);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(read_fn.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(read_fn.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static long invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, long _x2, MemorySegment _x3, MemorySegment _x4) {
            try {
                return (long) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3, _x4);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **)
     * }
     */
    public static final AddressLayout read_fn$layout() {
        return read_fn$LAYOUT;
    }

    private static final long read_fn$OFFSET = 136;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **)
     * }
     */
    public static final long read_fn$offset() {
        return read_fn$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **)
     * }
     */
    public static MemorySegment read_fn(MemorySegment struct) {
        return struct.get(read_fn$LAYOUT, read_fn$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * gssize (*read_fn)(GInputStream *, void *, gsize, GCancellable *, GError **)
     * }
     */
    public static void read_fn(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(read_fn$LAYOUT, read_fn$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * gssize (*skip)(GInputStream *, gsize, GCancellable *, GError **)
     * }
     */
    public class skip {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            long apply(MemorySegment _x0, long _x1, MemorySegment _x2, MemorySegment _x3);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(skip.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(skip.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static long invoke(MemorySegment funcPtr,MemorySegment _x0, long _x1, MemorySegment _x2, MemorySegment _x3) {
            try {
                return (long) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gssize (*skip)(GInputStream *, gsize, GCancellable *, GError **)
     * }
     */
    public static final AddressLayout skip$layout() {
        return skip$LAYOUT;
    }

    private static final long skip$OFFSET = 144;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * gssize (*skip)(GInputStream *, gsize, GCancellable *, GError **)
     * }
     */
    public static final long skip$offset() {
        return skip$OFFSET;
    }

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

    /**
     * Setter for field:
     * {@snippet lang=c :
     * gssize (*skip)(GInputStream *, gsize, GCancellable *, GError **)
     * }
     */
    public static void skip(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(skip$LAYOUT, skip$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * gboolean (*close_fn)(GInputStream *, GCancellable *, GError **)
     * }
     */
    public class close_fn {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            int apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_INT,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(close_fn.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(close_fn.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
            try {
                return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gboolean (*close_fn)(GInputStream *, GCancellable *, GError **)
     * }
     */
    public static final AddressLayout close_fn$layout() {
        return close_fn$LAYOUT;
    }

    private static final long close_fn$OFFSET = 152;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * gboolean (*close_fn)(GInputStream *, GCancellable *, GError **)
     * }
     */
    public static final long close_fn$offset() {
        return close_fn$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * gboolean (*close_fn)(GInputStream *, GCancellable *, GError **)
     * }
     */
    public static MemorySegment close_fn(MemorySegment struct) {
        return struct.get(close_fn$LAYOUT, close_fn$OFFSET);
    }

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

    /**
     * {@snippet lang=c :
     * void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public class read_async {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply(MemorySegment _x0, MemorySegment _x1, long _x2, int _x3, MemorySegment _x4, MemorySegment _x5, MemorySegment _x6);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_LONG,
            app_indicator_h.C_INT,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(read_async.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(read_async.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, long _x2, int _x3, MemorySegment _x4, MemorySegment _x5, MemorySegment _x6) {
            try {
                 DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3, _x4, _x5, _x6);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final AddressLayout read_async$layout() {
        return read_async$LAYOUT;
    }

    private static final long read_async$OFFSET = 160;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final long read_async$offset() {
        return read_async$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static MemorySegment read_async(MemorySegment struct) {
        return struct.get(read_async$LAYOUT, read_async$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*read_async)(GInputStream *, void *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static void read_async(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(read_async$LAYOUT, read_async$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * gssize (*read_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public class read_finish {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            long apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(read_finish.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(read_finish.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static long invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
            try {
                return (long) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gssize (*read_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public static final AddressLayout read_finish$layout() {
        return read_finish$LAYOUT;
    }

    private static final long read_finish$OFFSET = 168;

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

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

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

    /**
     * {@snippet lang=c :
     * void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public class skip_async {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply(MemorySegment _x0, long _x1, int _x2, MemorySegment _x3, MemorySegment _x4, MemorySegment _x5);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
            app_indicator_h.C_POINTER,
            app_indicator_h.C_LONG,
            app_indicator_h.C_INT,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(skip_async.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(skip_async.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr,MemorySegment _x0, long _x1, int _x2, MemorySegment _x3, MemorySegment _x4, MemorySegment _x5) {
            try {
                 DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3, _x4, _x5);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final AddressLayout skip_async$layout() {
        return skip_async$LAYOUT;
    }

    private static final long skip_async$OFFSET = 176;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final long skip_async$offset() {
        return skip_async$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static MemorySegment skip_async(MemorySegment struct) {
        return struct.get(skip_async$LAYOUT, skip_async$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*skip_async)(GInputStream *, gsize, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static void skip_async(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(skip_async$LAYOUT, skip_async$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * gssize (*skip_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public class skip_finish {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            long apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_LONG,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(skip_finish.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(skip_finish.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static long invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
            try {
                return (long) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gssize (*skip_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public static final AddressLayout skip_finish$layout() {
        return skip_finish$LAYOUT;
    }

    private static final long skip_finish$OFFSET = 184;

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

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

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

    /**
     * {@snippet lang=c :
     * void (*close_async)(GInputStream *, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public class close_async {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply(MemorySegment _x0, int _x1, MemorySegment _x2, MemorySegment _x3, MemorySegment _x4);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
            app_indicator_h.C_POINTER,
            app_indicator_h.C_INT,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(close_async.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(close_async.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr,MemorySegment _x0, int _x1, MemorySegment _x2, MemorySegment _x3, MemorySegment _x4) {
            try {
                 DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3, _x4);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*close_async)(GInputStream *, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final AddressLayout close_async$layout() {
        return close_async$LAYOUT;
    }

    private static final long close_async$OFFSET = 192;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*close_async)(GInputStream *, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static final long close_async$offset() {
        return close_async$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*close_async)(GInputStream *, int, GCancellable *, GAsyncReadyCallback, gpointer)
     * }
     */
    public static MemorySegment close_async(MemorySegment struct) {
        return struct.get(close_async$LAYOUT, close_async$OFFSET);
    }

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

    /**
     * {@snippet lang=c :
     * gboolean (*close_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public class close_finish {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            int apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
            app_indicator_h.C_INT,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER,
            app_indicator_h.C_POINTER
        );

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(close_finish.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(close_finish.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
            try {
                return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

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

    /**
     * Layout for field:
     * {@snippet lang=c :
     * gboolean (*close_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public static final AddressLayout close_finish$layout() {
        return close_finish$LAYOUT;
    }

    private static final long close_finish$OFFSET = 200;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * gboolean (*close_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public static final long close_finish$offset() {
        return close_finish$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * gboolean (*close_finish)(GInputStream *, GAsyncResult *, GError **)
     * }
     */
    public static MemorySegment close_finish(MemorySegment struct) {
        return struct.get(close_finish$LAYOUT, close_finish$OFFSET);
    }

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

    /**
     * {@snippet lang=c :
     * void (*_g_reserved1)(void)
     * }
     */
    public class _g_reserved1 {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply();
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid();

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(_g_reserved1.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(_g_reserved1.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr) {
            try {
                 DOWN$MH.invokeExact(funcPtr);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

    private static final AddressLayout _g_reserved1$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("_g_reserved1"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*_g_reserved1)(void)
     * }
     */
    public static final AddressLayout _g_reserved1$layout() {
        return _g_reserved1$LAYOUT;
    }

    private static final long _g_reserved1$OFFSET = 208;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*_g_reserved1)(void)
     * }
     */
    public static final long _g_reserved1$offset() {
        return _g_reserved1$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*_g_reserved1)(void)
     * }
     */
    public static MemorySegment _g_reserved1(MemorySegment struct) {
        return struct.get(_g_reserved1$LAYOUT, _g_reserved1$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*_g_reserved1)(void)
     * }
     */
    public static void _g_reserved1(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(_g_reserved1$LAYOUT, _g_reserved1$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * void (*_g_reserved2)(void)
     * }
     */
    public class _g_reserved2 {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply();
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid();

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(_g_reserved2.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(_g_reserved2.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr) {
            try {
                 DOWN$MH.invokeExact(funcPtr);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

    private static final AddressLayout _g_reserved2$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("_g_reserved2"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*_g_reserved2)(void)
     * }
     */
    public static final AddressLayout _g_reserved2$layout() {
        return _g_reserved2$LAYOUT;
    }

    private static final long _g_reserved2$OFFSET = 216;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*_g_reserved2)(void)
     * }
     */
    public static final long _g_reserved2$offset() {
        return _g_reserved2$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*_g_reserved2)(void)
     * }
     */
    public static MemorySegment _g_reserved2(MemorySegment struct) {
        return struct.get(_g_reserved2$LAYOUT, _g_reserved2$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*_g_reserved2)(void)
     * }
     */
    public static void _g_reserved2(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(_g_reserved2$LAYOUT, _g_reserved2$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * void (*_g_reserved3)(void)
     * }
     */
    public class _g_reserved3 {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply();
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid();

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(_g_reserved3.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(_g_reserved3.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr) {
            try {
                 DOWN$MH.invokeExact(funcPtr);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

    private static final AddressLayout _g_reserved3$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("_g_reserved3"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*_g_reserved3)(void)
     * }
     */
    public static final AddressLayout _g_reserved3$layout() {
        return _g_reserved3$LAYOUT;
    }

    private static final long _g_reserved3$OFFSET = 224;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*_g_reserved3)(void)
     * }
     */
    public static final long _g_reserved3$offset() {
        return _g_reserved3$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*_g_reserved3)(void)
     * }
     */
    public static MemorySegment _g_reserved3(MemorySegment struct) {
        return struct.get(_g_reserved3$LAYOUT, _g_reserved3$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*_g_reserved3)(void)
     * }
     */
    public static void _g_reserved3(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(_g_reserved3$LAYOUT, _g_reserved3$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * void (*_g_reserved4)(void)
     * }
     */
    public class _g_reserved4 {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply();
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid();

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(_g_reserved4.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(_g_reserved4.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr) {
            try {
                 DOWN$MH.invokeExact(funcPtr);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

    private static final AddressLayout _g_reserved4$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("_g_reserved4"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*_g_reserved4)(void)
     * }
     */
    public static final AddressLayout _g_reserved4$layout() {
        return _g_reserved4$LAYOUT;
    }

    private static final long _g_reserved4$OFFSET = 232;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*_g_reserved4)(void)
     * }
     */
    public static final long _g_reserved4$offset() {
        return _g_reserved4$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*_g_reserved4)(void)
     * }
     */
    public static MemorySegment _g_reserved4(MemorySegment struct) {
        return struct.get(_g_reserved4$LAYOUT, _g_reserved4$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*_g_reserved4)(void)
     * }
     */
    public static void _g_reserved4(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(_g_reserved4$LAYOUT, _g_reserved4$OFFSET, fieldValue);
    }

    /**
     * {@snippet lang=c :
     * void (*_g_reserved5)(void)
     * }
     */
    public class _g_reserved5 {

        /**
         * The function pointer signature, expressed as a functional interface
         */
        public interface Function {
            void apply();
        }

        private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid();

        /**
         * The descriptor of this function pointer
         */
        public static FunctionDescriptor descriptor() {
            return $DESC;
        }

        private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(_g_reserved5.Function.class, "apply", $DESC);

        /**
         * Allocates a new upcall stub, whose implementation is defined by {@code fi}.
         * The lifetime of the returned segment is managed by {@code arena}
         */
        public static MemorySegment allocate(_g_reserved5.Function fi, Arena arena) {
            return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
        }

        private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);

        /**
         * Invoke the upcall stub {@code funcPtr}, with given parameters
         */
        public static void invoke(MemorySegment funcPtr) {
            try {
                 DOWN$MH.invokeExact(funcPtr);
            } catch (Throwable ex$) {
                throw new AssertionError("should not reach here", ex$);
            }
        }
    }

    private static final AddressLayout _g_reserved5$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("_g_reserved5"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * void (*_g_reserved5)(void)
     * }
     */
    public static final AddressLayout _g_reserved5$layout() {
        return _g_reserved5$LAYOUT;
    }

    private static final long _g_reserved5$OFFSET = 240;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * void (*_g_reserved5)(void)
     * }
     */
    public static final long _g_reserved5$offset() {
        return _g_reserved5$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * void (*_g_reserved5)(void)
     * }
     */
    public static MemorySegment _g_reserved5(MemorySegment struct) {
        return struct.get(_g_reserved5$LAYOUT, _g_reserved5$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * void (*_g_reserved5)(void)
     * }
     */
    public static void _g_reserved5(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(_g_reserved5$LAYOUT, _g_reserved5$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);
    }
}





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