static void QueryInfoAsync_cb(IntPtr inst, IntPtr attributes, int io_priority, IntPtr cancellable, GLibSharp.AsyncReadyCallbackNative cb, IntPtr user_data)
 {
     try {
         FileIOStream __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
         GLibSharp.AsyncReadyCallbackInvoker cb_invoker = new GLibSharp.AsyncReadyCallbackInvoker(cb, user_data);
         __obj.OnQueryInfoAsync(GLib.Marshaller.Utf8PtrToString(attributes), io_priority, GLib.Object.GetObject(cancellable) as GLib.Cancellable, cb_invoker.Handler);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, false);
     }
 }
 static IntPtr GetEtag_cb(IntPtr inst)
 {
     try {
         FileIOStream __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
         string       __result;
         __result = __obj.OnGetEtag();
         return(GLib.Marshaller.StringToPtrGStrdup(__result));
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }
 static long Tell_cb(IntPtr inst)
 {
     try {
         FileIOStream __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
         long         __result;
         __result = __obj.OnTell();
         return(__result);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }
        static IntPtr QueryInfoFinish_cb(IntPtr inst, IntPtr result, out IntPtr error)
        {
            error = IntPtr.Zero;

            try {
                FileIOStream  __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
                GLib.FileInfo __result;
                __result = __obj.OnQueryInfoFinish(GLib.AsyncResultAdapter.GetObject(result, false));
                return(__result == null ? IntPtr.Zero : __result.Handle);
            } catch (Exception e) {
                GLib.ExceptionManager.RaiseUnhandledException(e, true);
                // NOTREACHED: above call does not return.
                throw e;
            }
        }
        static IntPtr QueryInfo_cb(IntPtr inst, IntPtr attributes, IntPtr cancellable, out IntPtr error)
        {
            error = IntPtr.Zero;

            try {
                FileIOStream  __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
                GLib.FileInfo __result;
                __result = __obj.OnQueryInfo(GLib.Marshaller.Utf8PtrToString(attributes), GLib.Object.GetObject(cancellable) as GLib.Cancellable);
                return(__result == null ? IntPtr.Zero : __result.Handle);
            } catch (Exception e) {
                GLib.ExceptionManager.RaiseUnhandledException(e, true);
                // NOTREACHED: above call does not return.
                throw e;
            }
        }
        static bool TruncateFn_cb(IntPtr inst, long size, IntPtr cancellable, out IntPtr error)
        {
            error = IntPtr.Zero;

            try {
                FileIOStream __obj = GLib.Object.GetObject(inst, false) as FileIOStream;
                bool         __result;
                __result = __obj.OnTruncateFn(size, GLib.Object.GetObject(cancellable) as GLib.Cancellable);
                return(__result);
            } catch (Exception e) {
                GLib.ExceptionManager.RaiseUnhandledException(e, true);
                // NOTREACHED: above call does not return.
                throw e;
            }
        }