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/*
*
* Copyright 2017 gRPC authors.
*
* 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 GRPC_CORE_LIB_SUPPORT_MEMORY_H
#define GRPC_CORE_LIB_SUPPORT_MEMORY_H
#include <grpc/support/alloc.h>
#include <memory>
#include <utility>
namespace grpc_core {
// Alternative to new, since we cannot use it (for fear of libstdc++)
template <typename T, typename... Args>
inline T* New(Args&&... args) {
void* p = gpr_malloc(sizeof(T));
return new (p) T(std::forward<Args>(args)...);
}
// Alternative to delete, since we cannot use it (for fear of libstdc++)
template <typename T>
inline void Delete(T* p) {
p->~T();
gpr_free(p);
}
template <typename T>
class DefaultDelete {
public:
void operator()(T* p) { Delete(p); }
};
template <typename T, typename Deleter = DefaultDelete<T>>
using UniquePtr = std::unique_ptr<T, Deleter>;
template <typename T, typename... Args>
inline UniquePtr<T> MakeUnique(Args&&... args) {
return UniquePtr<T>(New<T>(std::forward<Args>(args)...));
}
} // namespace grpc_core
#endif /* GRPC_CORE_LIB_SUPPORT_MEMORY_H */
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