/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// CLASS HEADER
#include <dali/public-api/signals/functor-delegate.h>
+// EXTERNAL INCLUDES
+#include <type_traits>
+
namespace Dali
{
+namespace
+{
+/**
+ * our implementation currently relies on C function pointer to be the size of void*
+ * in FunctorDispatcher we pass the C function as void* as the code is common between member
+ * functions and regular functions.
+ * If this assert fails, please implement the template specialisation for C functions.
+ */
+static_assert( sizeof(void*) == sizeof( &FunctorDispatcher<void>::Dispatch ), "Need to implement template specialisation for C functions" );
+}
FunctorDelegate::~FunctorDelegate()
{
- if( mObjectPointer )
+ if( mFunctorPointer )
{
- (*mDestructorDispatcher)( mObjectPointer );
+ (*mDestructorDispatcher)( mFunctorPointer );
}
}
void FunctorDelegate::Execute()
{
- if( mObjectPointer )
+ if( mFunctorPointer )
{
Dispatcher dispatcher = mMemberFunctionDispatcher;
- (*dispatcher)( mObjectPointer );
+ (*dispatcher)( mFunctorPointer );
}
}
FunctorDelegate::FunctorDelegate( void* objectPtr, Dispatcher dispatcher, Destructor destructor )
-: mObjectPointer( objectPtr ),
+: mFunctorPointer( objectPtr ),
mMemberFunctionDispatcher( dispatcher ),
mDestructorDispatcher( destructor )
{