[EflSharp] Update Circle and efl cs files (#819)
[platform/core/csapi/tizenfx.git] / internals / src / EflSharp / EflSharp / efl / efl_io_positioner.eo.cs
index 006ac36..e99eafb 100644 (file)
@@ -3,10 +3,14 @@ using System;
 using System.Runtime.InteropServices;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading;
 using System.ComponentModel;
-namespace Efl { namespace Io { 
+namespace Efl {
+
+namespace Io {
+
 /// <summary>Generic interface for objects that can change or report position.</summary>
-[IPositionerNativeInherit]
+[Efl.Io.IPositionerConcrete.NativeMethods]
 public interface IPositioner : 
     Efl.Eo.IWrapper, IDisposable
 {
@@ -16,12 +20,12 @@ ulong GetPosition();
     /// <summary>Try to set position object, relative to start of file. See <see cref="Efl.Io.IPositioner.Seek"/></summary>
 /// <param name="position">Position in file or buffer</param>
 /// <returns><c>true</c> if could reposition, <c>false</c> if errors.</returns>
-bool SetPosition( ulong position);
+bool SetPosition(ulong position);
     /// <summary>Seek in data</summary>
 /// <param name="offset">Offset in byte relative to whence</param>
 /// <param name="whence">Whence</param>
 /// <returns>0 on succeed, a mapping of errno otherwise</returns>
-Eina.Error Seek( long offset,  Efl.Io.PositionerWhence whence);
+Eina.Error Seek(long offset, Efl.Io.PositionerWhence whence);
                 /// <summary>Notifies position changed</summary>
     event EventHandler PositionChangedEvt;
     /// <summary>Position property</summary>
@@ -38,180 +42,237 @@ IPositioner
     
 {
     ///<summary>Pointer to the native class description.</summary>
-    public System.IntPtr NativeClass {
-        get {
-            if (((object)this).GetType() == typeof (IPositionerConcrete))
-                return Efl.Io.IPositionerNativeInherit.GetEflClassStatic();
+    public System.IntPtr NativeClass
+    {
+        get
+        {
+            if (((object)this).GetType() == typeof(IPositionerConcrete))
+            {
+                return GetEflClassStatic();
+            }
             else
+            {
                 return Efl.Eo.ClassRegister.klassFromType[((object)this).GetType()];
+            }
         }
     }
-    private EventHandlerList eventHandlers = new EventHandlerList();
+
+    private Dictionary<(IntPtr desc, object evtDelegate), (IntPtr evtCallerPtr, Efl.EventCb evtCaller)> eoEvents = new Dictionary<(IntPtr desc, object evtDelegate), (IntPtr evtCallerPtr, Efl.EventCb evtCaller)>();
+    private readonly object eventLock = new object();
     private  System.IntPtr handle;
     ///<summary>Pointer to the native instance.</summary>
-    public System.IntPtr NativeHandle {
+    public System.IntPtr NativeHandle
+    {
         get { return handle; }
     }
+
     [System.Runtime.InteropServices.DllImport(efl.Libs.Efl)] internal static extern System.IntPtr
         efl_io_positioner_mixin_get();
-    ///<summary>Internal usage: Constructs an instance from a native pointer. This is used when interacting with C code and should not be used directly.</summary>
+    /// <summary>Initializes a new instance of the <see cref="IPositioner"/> class.
+    /// Internal usage: This is used when interacting with C code and should not be used directly.</summary>
     private IPositionerConcrete(System.IntPtr raw)
     {
         handle = raw;
-        RegisterEventProxies();
     }
     ///<summary>Destructor.</summary>
     ~IPositionerConcrete()
     {
         Dispose(false);
     }
+
     ///<summary>Releases the underlying native instance.</summary>
-    void Dispose(bool disposing)
+    private void Dispose(bool disposing)
     {
-        if (handle != System.IntPtr.Zero) {
-            Efl.Eo.Globals.efl_unref(handle);
-            handle = System.IntPtr.Zero;
+        if (handle != System.IntPtr.Zero)
+        {
+            IntPtr h = handle;
+            handle = IntPtr.Zero;
+
+            IntPtr gcHandlePtr = IntPtr.Zero;
+            if (eoEvents.Count != 0)
+            {
+                GCHandle gcHandle = GCHandle.Alloc(eoEvents);
+                gcHandlePtr = GCHandle.ToIntPtr(gcHandle);
+            }
+
+            if (disposing)
+            {
+                Efl.Eo.Globals.efl_mono_native_dispose(h, gcHandlePtr);
+            }
+            else
+            {
+                Monitor.Enter(Efl.All.InitLock);
+                if (Efl.All.MainLoopInitialized)
+                {
+                    Efl.Eo.Globals.efl_mono_thread_safe_native_dispose(h, gcHandlePtr);
+                }
+
+                Monitor.Exit(Efl.All.InitLock);
+            }
         }
+
     }
+
     ///<summary>Releases the underlying native instance.</summary>
     public void Dispose()
     {
         Dispose(true);
         GC.SuppressFinalize(this);
     }
-    ///<summary>Verifies if the given object is equal to this one.</summary>
-    public override bool Equals(object obj)
+
+    /// <summary>Verifies if the given object is equal to this one.</summary>
+    /// <param name="instance">The object to compare to.</param>
+    /// <returns>True if both objects point to the same native object.</returns>
+    public override bool Equals(object instance)
     {
-        var other = obj as Efl.Object;
+        var other = instance as Efl.Object;
         if (other == null)
+        {
             return false;
+        }
         return this.NativeHandle == other.NativeHandle;
     }
-    ///<summary>Gets the hash code for this object based on the native pointer it points to.</summary>
+
+    /// <summary>Gets the hash code for this object based on the native pointer it points to.</summary>
+    /// <returns>The value of the pointer, to be used as the hash code of this object.</returns>
     public override int GetHashCode()
     {
         return this.NativeHandle.ToInt32();
     }
-    ///<summary>Turns the native pointer into a string representation.</summary>
+
+    /// <summary>Turns the native pointer into a string representation.</summary>
+    /// <returns>A string with the type and the native pointer for this object.</returns>
     public override String ToString()
     {
         return $"{this.GetType().Name}@[{this.NativeHandle.ToInt32():x}]";
     }
-    private readonly object eventLock = new object();
-    private Dictionary<string, int> event_cb_count = new Dictionary<string, int>();
+
     ///<summary>Adds a new event handler, registering it to the native event. For internal use only.</summary>
     ///<param name="lib">The name of the native library definining the event.</param>
     ///<param name="key">The name of the native event.</param>
-    ///<param name="evt_delegate">The delegate to be called on event raising.</param>
-    ///<returns>True if the delegate was successfully registered.</returns>
-    private bool AddNativeEventHandler(string lib, string key, Efl.EventCb evt_delegate) {
-        int event_count = 0;
-        if (!event_cb_count.TryGetValue(key, out event_count))
-            event_cb_count[key] = event_count;
-        if (event_count == 0) {
-            IntPtr desc = Efl.EventDescription.GetNative(lib, key);
-            if (desc == IntPtr.Zero) {
-                Eina.Log.Error($"Failed to get native event {key}");
-                return false;
-            }
-             bool result = Efl.Eo.Globals.efl_event_callback_priority_add(handle, desc, 0, evt_delegate, System.IntPtr.Zero);
-            if (!result) {
-                Eina.Log.Error($"Failed to add event proxy for event {key}");
-                return false;
-            }
-            Eina.Error.RaiseIfUnhandledException();
-        } 
-        event_cb_count[key]++;
-        return true;
+    ///<param name="evtCaller">Delegate to be called by native code on event raising.</param>
+    ///<param name="evtDelegate">Managed delegate that will be called by evtCaller on event raising.</param>
+    private void AddNativeEventHandler(string lib, string key, Efl.EventCb evtCaller, object evtDelegate)
+    {
+        IntPtr desc = Efl.EventDescription.GetNative(lib, key);
+        if (desc == IntPtr.Zero)
+        {
+            Eina.Log.Error($"Failed to get native event {key}");
+        }
+
+        if (eoEvents.ContainsKey((desc, evtDelegate)))
+        {
+            Eina.Log.Warning($"Event proxy for event {key} already registered!");
+            return;
+        }
+
+        IntPtr evtCallerPtr = Marshal.GetFunctionPointerForDelegate(evtCaller);
+        if (!Efl.Eo.Globals.efl_event_callback_priority_add(handle, desc, 0, evtCallerPtr, IntPtr.Zero))
+        {
+            Eina.Log.Error($"Failed to add event proxy for event {key}");
+            return;
+        }
+
+        eoEvents[(desc, evtDelegate)] = (evtCallerPtr, evtCaller);
+        Eina.Error.RaiseIfUnhandledException();
     }
+
     ///<summary>Removes the given event handler for the given event. For internal use only.</summary>
+    ///<param name="lib">The name of the native library definining the event.</param>
     ///<param name="key">The name of the native event.</param>
-    ///<param name="evt_delegate">The delegate to be removed.</param>
-    ///<returns>True if the delegate was successfully registered.</returns>
-    private bool RemoveNativeEventHandler(string key, Efl.EventCb evt_delegate) {
-        int event_count = 0;
-        if (!event_cb_count.TryGetValue(key, out event_count))
-            event_cb_count[key] = event_count;
-        if (event_count == 1) {
-            IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key);
-            if (desc == IntPtr.Zero) {
-                Eina.Log.Error($"Failed to get native event {key}");
-                return false;
-            }
-            bool result = Efl.Eo.Globals.efl_event_callback_del(handle, desc, evt_delegate, System.IntPtr.Zero);
-            if (!result) {
+    ///<param name="evtDelegate">The delegate to be removed.</param>
+    private void RemoveNativeEventHandler(string lib, string key, object evtDelegate)
+    {
+        IntPtr desc = Efl.EventDescription.GetNative(lib, key);
+        if (desc == IntPtr.Zero)
+        {
+            Eina.Log.Error($"Failed to get native event {key}");
+            return;
+        }
+
+        var evtPair = (desc, evtDelegate);
+        if (eoEvents.TryGetValue(evtPair, out var caller))
+        {
+            if (!Efl.Eo.Globals.efl_event_callback_del(handle, desc, caller.evtCallerPtr, IntPtr.Zero))
+            {
                 Eina.Log.Error($"Failed to remove event proxy for event {key}");
-                return false;
+                return;
             }
+
+            eoEvents.Remove(evtPair);
             Eina.Error.RaiseIfUnhandledException();
-        } else if (event_count == 0) {
-            Eina.Log.Error($"Trying to remove proxy for event {key} when there is nothing registered.");
-            return false;
-        } 
-        event_cb_count[key]--;
-        return true;
+        }
+        else
+        {
+            Eina.Log.Error($"Trying to remove proxy for event {key} when it is nothing registered.");
+        }
     }
-private static object PositionChangedEvtKey = new object();
+
     /// <summary>Notifies position changed</summary>
     public event EventHandler PositionChangedEvt
     {
-        add {
-            lock (eventLock) {
+        add
+        {
+            lock (eventLock)
+            {
+                var wRef = new WeakReference(this);
+                Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) =>
+                {
+                    var obj = wRef.Target as Efl.Eo.IWrapper;
+                    if (obj != null)
+                    {
+                        EventArgs args = EventArgs.Empty;
+                        try
+                        {
+                            value?.Invoke(obj, args);
+                        }
+                        catch (Exception e)
+                        {
+                            Eina.Log.Error(e.ToString());
+                            Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+                        }
+                    }
+                };
+
                 string key = "_EFL_IO_POSITIONER_EVENT_POSITION_CHANGED";
-                if (AddNativeEventHandler(efl.Libs.Efl, key, this.evt_PositionChangedEvt_delegate)) {
-                    eventHandlers.AddHandler(PositionChangedEvtKey , value);
-                } else
-                    Eina.Log.Error($"Error adding proxy for event {key}");
+                AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value);
             }
         }
-        remove {
-            lock (eventLock) {
+
+        remove
+        {
+            lock (eventLock)
+            {
                 string key = "_EFL_IO_POSITIONER_EVENT_POSITION_CHANGED";
-                if (RemoveNativeEventHandler(key, this.evt_PositionChangedEvt_delegate)) { 
-                    eventHandlers.RemoveHandler(PositionChangedEvtKey , value);
-                } else
-                    Eina.Log.Error($"Error removing proxy for event {key}");
+                RemoveNativeEventHandler(efl.Libs.Efl, key, value);
             }
         }
     }
     ///<summary>Method to raise event PositionChangedEvt.</summary>
-    public void On_PositionChangedEvt(EventArgs e)
-    {
-        EventHandler evt;
-        lock (eventLock) {
-        evt = (EventHandler)eventHandlers[PositionChangedEvtKey];
-        }
-        evt?.Invoke(this, e);
-    }
-    Efl.EventCb evt_PositionChangedEvt_delegate;
-    private void on_PositionChangedEvt_NativeCallback(System.IntPtr data, ref Efl.Event.NativeStruct evt)
+    public void OnPositionChangedEvt(EventArgs e)
     {
-        EventArgs args = EventArgs.Empty;
-        try {
-            On_PositionChangedEvt(args);
-        } catch (Exception e) {
-            Eina.Log.Error(e.ToString());
-            Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+        var key = "_EFL_IO_POSITIONER_EVENT_POSITION_CHANGED";
+        IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key);
+        if (desc == IntPtr.Zero)
+        {
+            Eina.Log.Error($"Failed to get native event {key}");
+            return;
         }
-    }
 
-    ///<summary>Register the Eo event wrappers making the bridge to C# events. Internal usage only.</summary>
-     void RegisterEventProxies()
-    {
-        evt_PositionChangedEvt_delegate = new Efl.EventCb(on_PositionChangedEvt_NativeCallback);
+        Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, IntPtr.Zero);
     }
     /// <summary>Position property</summary>
     /// <returns>Position in file or buffer</returns>
     public ulong GetPosition() {
-         var _ret_var = Efl.Io.IPositionerNativeInherit.efl_io_positioner_position_get_ptr.Value.Delegate(this.NativeHandle);
+         var _ret_var = Efl.Io.IPositionerConcrete.NativeMethods.efl_io_positioner_position_get_ptr.Value.Delegate(this.NativeHandle);
         Eina.Error.RaiseIfUnhandledException();
         return _ret_var;
  }
     /// <summary>Try to set position object, relative to start of file. See <see cref="Efl.Io.IPositioner.Seek"/></summary>
     /// <param name="position">Position in file or buffer</param>
     /// <returns><c>true</c> if could reposition, <c>false</c> if errors.</returns>
-    public bool SetPosition( ulong position) {
-                                 var _ret_var = Efl.Io.IPositionerNativeInherit.efl_io_positioner_position_set_ptr.Value.Delegate(this.NativeHandle, position);
+    public bool SetPosition(ulong position) {
+                                 var _ret_var = Efl.Io.IPositionerConcrete.NativeMethods.efl_io_positioner_position_set_ptr.Value.Delegate(this.NativeHandle,position);
         Eina.Error.RaiseIfUnhandledException();
                         return _ret_var;
  }
@@ -219,8 +280,8 @@ private static object PositionChangedEvtKey = new object();
     /// <param name="offset">Offset in byte relative to whence</param>
     /// <param name="whence">Whence</param>
     /// <returns>0 on succeed, a mapping of errno otherwise</returns>
-    public Eina.Error Seek( long offset,  Efl.Io.PositionerWhence whence) {
-                                                         var _ret_var = Efl.Io.IPositionerNativeInherit.efl_io_positioner_seek_ptr.Value.Delegate(this.NativeHandle, offset,  whence);
+    public Eina.Error Seek(long offset, Efl.Io.PositionerWhence whence) {
+                                                         var _ret_var = Efl.Io.IPositionerConcrete.NativeMethods.efl_io_positioner_seek_ptr.Value.Delegate(this.NativeHandle,offset, whence);
         Eina.Error.RaiseIfUnhandledException();
                                         return _ret_var;
  }
@@ -228,119 +289,185 @@ private static object PositionChangedEvtKey = new object();
 /// <value>Position in file or buffer</value>
     public ulong Position {
         get { return GetPosition(); }
-        set { SetPosition( value); }
+        set { SetPosition(value); }
     }
     private static IntPtr GetEflClassStatic()
     {
         return Efl.Io.IPositionerConcrete.efl_io_positioner_mixin_get();
     }
-}
-public class IPositionerNativeInherit  : Efl.Eo.NativeClass{
-    public  static Efl.Eo.NativeModule _Module = new Efl.Eo.NativeModule(efl.Libs.Efl);
-    public override System.Collections.Generic.List<Efl_Op_Description> GetEoOps(System.Type type)
+    /// <summary>Wrapper for native methods and virtual method delegates.
+    /// For internal use by generated code only.</summary>
+    public class NativeMethods  : Efl.Eo.NativeClass
     {
-        var descs = new System.Collections.Generic.List<Efl_Op_Description>();
-        var methods = Efl.Eo.Globals.GetUserMethods(type);
-        if (efl_io_positioner_position_get_static_delegate == null)
-            efl_io_positioner_position_get_static_delegate = new efl_io_positioner_position_get_delegate(position_get);
-        if (methods.FirstOrDefault(m => m.Name == "GetPosition") != null)
-            descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(_Module.Module, "efl_io_positioner_position_get"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_position_get_static_delegate)});
-        if (efl_io_positioner_position_set_static_delegate == null)
-            efl_io_positioner_position_set_static_delegate = new efl_io_positioner_position_set_delegate(position_set);
-        if (methods.FirstOrDefault(m => m.Name == "SetPosition") != null)
-            descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(_Module.Module, "efl_io_positioner_position_set"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_position_set_static_delegate)});
-        if (efl_io_positioner_seek_static_delegate == null)
-            efl_io_positioner_seek_static_delegate = new efl_io_positioner_seek_delegate(seek);
-        if (methods.FirstOrDefault(m => m.Name == "Seek") != null)
-            descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(_Module.Module, "efl_io_positioner_seek"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_seek_static_delegate)});
-        return descs;
-    }
-    public override IntPtr GetEflClass()
-    {
-        return Efl.Io.IPositionerConcrete.efl_io_positioner_mixin_get();
-    }
-    public static  IntPtr GetEflClassStatic()
-    {
-        return Efl.Io.IPositionerConcrete.efl_io_positioner_mixin_get();
-    }
+        private static Efl.Eo.NativeModule Module = new Efl.Eo.NativeModule(    efl.Libs.Efl);
+        /// <summary>Gets the list of Eo operations to override.</summary>
+        /// <returns>The list of Eo operations to be overload.</returns>
+        public override System.Collections.Generic.List<Efl_Op_Description> GetEoOps(System.Type type)
+        {
+            var descs = new System.Collections.Generic.List<Efl_Op_Description>();
+            var methods = Efl.Eo.Globals.GetUserMethods(type);
 
+            if (efl_io_positioner_position_get_static_delegate == null)
+            {
+                efl_io_positioner_position_get_static_delegate = new efl_io_positioner_position_get_delegate(position_get);
+            }
 
-     private delegate ulong efl_io_positioner_position_get_delegate(System.IntPtr obj, System.IntPtr pd);
+            if (methods.FirstOrDefault(m => m.Name == "GetPosition") != null)
+            {
+                descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(Module.Module, "efl_io_positioner_position_get"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_position_get_static_delegate) });
+            }
 
+            if (efl_io_positioner_position_set_static_delegate == null)
+            {
+                efl_io_positioner_position_set_static_delegate = new efl_io_positioner_position_set_delegate(position_set);
+            }
 
-     public delegate ulong efl_io_positioner_position_get_api_delegate(System.IntPtr obj);
-     public static Efl.Eo.FunctionWrapper<efl_io_positioner_position_get_api_delegate> efl_io_positioner_position_get_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_position_get_api_delegate>(_Module, "efl_io_positioner_position_get");
-     private static ulong position_get(System.IntPtr obj, System.IntPtr pd)
-    {
-        Eina.Log.Debug("function efl_io_positioner_position_get was called");
-        Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
-        if(wrapper != null) {
-                        ulong _ret_var = default(ulong);
-            try {
-                _ret_var = ((IPositionerConcrete)wrapper).GetPosition();
-            } catch (Exception e) {
-                Eina.Log.Warning($"Callback error: {e.ToString()}");
-                Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+            if (methods.FirstOrDefault(m => m.Name == "SetPosition") != null)
+            {
+                descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(Module.Module, "efl_io_positioner_position_set"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_position_set_static_delegate) });
             }
-        return _ret_var;
-        } else {
-            return efl_io_positioner_position_get_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)));
+
+            if (efl_io_positioner_seek_static_delegate == null)
+            {
+                efl_io_positioner_seek_static_delegate = new efl_io_positioner_seek_delegate(seek);
+            }
+
+            if (methods.FirstOrDefault(m => m.Name == "Seek") != null)
+            {
+                descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(Module.Module, "efl_io_positioner_seek"), func = Marshal.GetFunctionPointerForDelegate(efl_io_positioner_seek_static_delegate) });
+            }
+
+            return descs;
+        }
+        /// <summary>Returns the Eo class for the native methods of this class.</summary>
+        /// <returns>The native class pointer.</returns>
+        public override IntPtr GetEflClass()
+        {
+            return Efl.Io.IPositionerConcrete.efl_io_positioner_mixin_get();
         }
-    }
-    private static efl_io_positioner_position_get_delegate efl_io_positioner_position_get_static_delegate;
 
+        #pragma warning disable CA1707, SA1300, SA1600
 
-     [return: MarshalAs(UnmanagedType.U1)] private delegate bool efl_io_positioner_position_set_delegate(System.IntPtr obj, System.IntPtr pd,   ulong position);
+        
+        private delegate ulong efl_io_positioner_position_get_delegate(System.IntPtr obj, System.IntPtr pd);
 
+        
+        public delegate ulong efl_io_positioner_position_get_api_delegate(System.IntPtr obj);
+
+        public static Efl.Eo.FunctionWrapper<efl_io_positioner_position_get_api_delegate> efl_io_positioner_position_get_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_position_get_api_delegate>(Module, "efl_io_positioner_position_get");
+
+        private static ulong position_get(System.IntPtr obj, System.IntPtr pd)
+        {
+            Eina.Log.Debug("function efl_io_positioner_position_get was called");
+            Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
+            if (wrapper != null)
+            {
+            ulong _ret_var = default(ulong);
+                try
+                {
+                    _ret_var = ((IPositionerConcrete)wrapper).GetPosition();
+                }
+                catch (Exception e)
+                {
+                    Eina.Log.Warning($"Callback error: {e.ToString()}");
+                    Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+                }
+
+        return _ret_var;
 
-     [return: MarshalAs(UnmanagedType.U1)] public delegate bool efl_io_positioner_position_set_api_delegate(System.IntPtr obj,   ulong position);
-     public static Efl.Eo.FunctionWrapper<efl_io_positioner_position_set_api_delegate> efl_io_positioner_position_set_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_position_set_api_delegate>(_Module, "efl_io_positioner_position_set");
-     private static bool position_set(System.IntPtr obj, System.IntPtr pd,  ulong position)
-    {
-        Eina.Log.Debug("function efl_io_positioner_position_set was called");
-        Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
-        if(wrapper != null) {
-                                                bool _ret_var = default(bool);
-            try {
-                _ret_var = ((IPositionerConcrete)wrapper).SetPosition( position);
-            } catch (Exception e) {
-                Eina.Log.Warning($"Callback error: {e.ToString()}");
-                Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
             }
-                        return _ret_var;
-        } else {
-            return efl_io_positioner_position_set_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)),  position);
+            else
+            {
+                return efl_io_positioner_position_get_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)));
+            }
         }
-    }
-    private static efl_io_positioner_position_set_delegate efl_io_positioner_position_set_static_delegate;
 
+        private static efl_io_positioner_position_get_delegate efl_io_positioner_position_get_static_delegate;
 
-     private delegate Eina.Error efl_io_positioner_seek_delegate(System.IntPtr obj, System.IntPtr pd,   long offset,   Efl.Io.PositionerWhence whence);
+        [return: MarshalAs(UnmanagedType.U1)]
+        private delegate bool efl_io_positioner_position_set_delegate(System.IntPtr obj, System.IntPtr pd,  ulong position);
 
+        [return: MarshalAs(UnmanagedType.U1)]
+        public delegate bool efl_io_positioner_position_set_api_delegate(System.IntPtr obj,  ulong position);
+
+        public static Efl.Eo.FunctionWrapper<efl_io_positioner_position_set_api_delegate> efl_io_positioner_position_set_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_position_set_api_delegate>(Module, "efl_io_positioner_position_set");
+
+        private static bool position_set(System.IntPtr obj, System.IntPtr pd, ulong position)
+        {
+            Eina.Log.Debug("function efl_io_positioner_position_set was called");
+            Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
+            if (wrapper != null)
+            {
+                                    bool _ret_var = default(bool);
+                try
+                {
+                    _ret_var = ((IPositionerConcrete)wrapper).SetPosition(position);
+                }
+                catch (Exception e)
+                {
+                    Eina.Log.Warning($"Callback error: {e.ToString()}");
+                    Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+                }
+
+                        return _ret_var;
 
-     public delegate Eina.Error efl_io_positioner_seek_api_delegate(System.IntPtr obj,   long offset,   Efl.Io.PositionerWhence whence);
-     public static Efl.Eo.FunctionWrapper<efl_io_positioner_seek_api_delegate> efl_io_positioner_seek_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_seek_api_delegate>(_Module, "efl_io_positioner_seek");
-     private static Eina.Error seek(System.IntPtr obj, System.IntPtr pd,  long offset,  Efl.Io.PositionerWhence whence)
-    {
-        Eina.Log.Debug("function efl_io_positioner_seek was called");
-        Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
-        if(wrapper != null) {
-                                                                        Eina.Error _ret_var = default(Eina.Error);
-            try {
-                _ret_var = ((IPositionerConcrete)wrapper).Seek( offset,  whence);
-            } catch (Exception e) {
-                Eina.Log.Warning($"Callback error: {e.ToString()}");
-                Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
             }
+            else
+            {
+                return efl_io_positioner_position_set_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)), position);
+            }
+        }
+
+        private static efl_io_positioner_position_set_delegate efl_io_positioner_position_set_static_delegate;
+
+        
+        private delegate Eina.Error efl_io_positioner_seek_delegate(System.IntPtr obj, System.IntPtr pd,  long offset,  Efl.Io.PositionerWhence whence);
+
+        
+        public delegate Eina.Error efl_io_positioner_seek_api_delegate(System.IntPtr obj,  long offset,  Efl.Io.PositionerWhence whence);
+
+        public static Efl.Eo.FunctionWrapper<efl_io_positioner_seek_api_delegate> efl_io_positioner_seek_ptr = new Efl.Eo.FunctionWrapper<efl_io_positioner_seek_api_delegate>(Module, "efl_io_positioner_seek");
+
+        private static Eina.Error seek(System.IntPtr obj, System.IntPtr pd, long offset, Efl.Io.PositionerWhence whence)
+        {
+            Eina.Log.Debug("function efl_io_positioner_seek was called");
+            Efl.Eo.IWrapper wrapper = Efl.Eo.Globals.PrivateDataGet(pd);
+            if (wrapper != null)
+            {
+                                                            Eina.Error _ret_var = default(Eina.Error);
+                try
+                {
+                    _ret_var = ((IPositionerConcrete)wrapper).Seek(offset, whence);
+                }
+                catch (Exception e)
+                {
+                    Eina.Log.Warning($"Callback error: {e.ToString()}");
+                    Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION);
+                }
+
                                         return _ret_var;
-        } else {
-            return efl_io_positioner_seek_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)),  offset,  whence);
+
+            }
+            else
+            {
+                return efl_io_positioner_seek_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)), offset, whence);
+            }
         }
-    }
-    private static efl_io_positioner_seek_delegate efl_io_positioner_seek_static_delegate;
+
+        private static efl_io_positioner_seek_delegate efl_io_positioner_seek_static_delegate;
+
+        #pragma warning restore CA1707, SA1300, SA1600
+
+}
+}
 }
-} } 
-namespace Efl { namespace Io { 
+
+}
+
+namespace Efl {
+
+namespace Io {
+
 /// <summary>Seek position modes</summary>
 public enum PositionerWhence
 {
@@ -351,4 +478,8 @@ Current = 1,
 /// <summary>Seek from the end of stream/file</summary>
 End = 2,
 }
-} } 
+
+}
+
+}
+