* Copyright (c) 2020 Huawei Device Co., Ltd.
* 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.
*/
#ifndef LITE_FEATUREIMPL_H
#define LITE_FEATUREIMPL_H
#include "common.h"
#include "iunknown.h"
#include "feature.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
typedef struct FeatureImpl FeatureImpl;
struct FeatureImpl {
Feature *feature;
IUnknown *iUnknown;
};
inline static BOOL IsInvalidFeature(Feature *feature)
{
return (feature == NULL || feature->GetName == NULL || feature->OnInitialize == NULL ||
feature->OnMessage == NULL || feature->OnStop == NULL);
}
inline static BOOL IsInvalidIUnknown(IUnknown *iUnknown)
{
return (iUnknown == NULL || iUnknown->QueryInterface == NULL || iUnknown->AddRef == NULL ||
iUnknown->Release == NULL);
}
BOOL SAMGR_AddInterface(FeatureImpl *featureImpl, IUnknown *iUnknown);
IUnknown *SAMGR_DelInterface(FeatureImpl *featureImpl);
IUnknown *SAMGR_GetInterface(FeatureImpl *featureImpl);
BOOL SAMGR_IsNoInterface(FeatureImpl *featureImpl);
FeatureImpl *FEATURE_CreateInstance(Feature *feature);
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
#endif
