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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#include "CommonDefinitions.h"
#ifndef DILIGENT_INTERFACE_NAME
# error Interface name is undefined
#endif
#pragma push_macro("THIS")
#pragma push_macro("THIS_")
#pragma push_macro("VIRTUAL")
#pragma push_macro("CONST")
#pragma push_macro("PURE")
#pragma push_macro("REF")
#pragma push_macro("METHOD")
#undef THIS
#undef THIS_
#undef VIRTUAL
#undef CONST
#undef PURE
#undef REF
#undef METHOD
#if DILIGENT_C_INTERFACE
# define THIS struct DILIGENT_INTERFACE_NAME*
# define THIS_ struct DILIGENT_INTERFACE_NAME*,
# define VIRTUAL
# define CONST
# define PURE
# define REF *
# define METHOD(Name) (DILIGENT_CALL_TYPE * Name)
// Suppose that DILIGENT_INTERFACE_NAME == Iface, then DILIGENT_END_INTERFACE macro below will expand to the following:
//
// typedef struct IfaceMethods IfaceMethods;
// typedef struct IfaceVtbl
// {
// IfaceInclusiveMethods;
// } IfaceVtbl;
//
// IfaceInclusiveMethods macro must be properly defined
// clang-format off
# define DILIGENT_END_INTERFACE\
typedef struct DILIGENT_CONCATENATE(DILIGENT_INTERFACE_NAME, Methods) DILIGENT_CONCATENATE(DILIGENT_INTERFACE_NAME, Methods); \
typedef struct DILIGENT_CONCATENATE(DILIGENT_INTERFACE_NAME, Vtbl) \
{ \
DILIGENT_CONCATENATE(DILIGENT_INTERFACE_NAME, InclusiveMethods);\
} DILIGENT_CONCATENATE(DILIGENT_INTERFACE_NAME, Vtbl);
// clang-format on
#else
# define THIS
# define THIS_
# define VIRTUAL virtual
# define CONST const
# define PURE = 0
# define REF &
# define METHOD(Name) DILIGENT_CALL_TYPE Name
# define DILIGENT_END_INTERFACE
#endif
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