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/** ---------------------------------------------------------------------------
Copyright (c) 2011, Code Aurora Forum. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Code Aurora Forum, Inc. nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-----------------------------------------------------------------------------**/
#ifndef __DYN_LIB_LOADER_DECL_H__
#define __DYN_LIB_LOADER_DECL_H__
//This macro should be placed in module which is exporting the interface
//first parameter is the interface class, second is the function which returns the interface object
//EXAMPLE: DECLARE_DYNAMIC_OBJECT_INTERFACE(Interface,InterfaceImpl::GetInstance)
#define DECLARE_DYNAMIC_OBJECT_INTERFACE_EX(__interface_class__, __get_instance_method__) \
extern "C" void* Get##__interface_class__##Object() \
__attribute__ ((visibility ("default"))); \
void* Get##__interface_class__##Object() {\
__interface_class__* ptr = __get_instance_method__();\
return static_cast<void*>(ptr);\
} \
//This macro should be placed in module which is exporting the interface
//first parameter is the interface class, second is the class implemeting the static
//GetInstance function to get the interface object
//EXAMPLE: DECLARE_DYNAMIC_OBJECT_INTERFACE(Interface,InterfaceImpl)
#define DECLARE_DYNAMIC_OBJECT_INTERFACE(__interface_class__,__impl_class__) \
DECLARE_DYNAMIC_OBJECT_INTERFACE_EX(__interface_class__,__impl_class__::GetInstance) \
#endif //__DYN_LIB_LOADER_DECL_H__
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