2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/public-api/signals/functor-delegate.h>
22 #include <dali/public-api/common/compile-time-assert.h>
29 * our implementation currently relies on C function pointer to be the size of void*
30 * in FunctorDispatcher we pass the C function as void* as the code is common between member
31 * functions and regular functions.
32 * If this assert fails, please implement the template specialisation for C functions.
34 #if !defined(EMSCRIPTEN)
35 DALI_COMPILE_TIME_ASSERT( sizeof(void*) == sizeof( &FunctorDispatcher<void>::Dispatch ) );
39 FunctorDelegate::~FunctorDelegate()
43 (*mDestructorDispatcher)( mFunctorPointer );
47 void FunctorDelegate::Execute()
51 Dispatcher dispatcher = mMemberFunctionDispatcher;
52 (*dispatcher)( mFunctorPointer );
56 FunctorDelegate::FunctorDelegate( void* objectPtr, Dispatcher dispatcher, Destructor destructor )
57 : mFunctorPointer( objectPtr ),
58 mMemberFunctionDispatcher( dispatcher ),
59 mDestructorDispatcher( destructor )