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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_SRC_CORE_LIB_GPRPP_MEMORY_H
#define GRPC_SRC_CORE_LIB_GPRPP_MEMORY_H
#include <grpc/support/port_platform.h>
#include <memory>
#include <type_traits>
#include <grpc/support/alloc.h>
namespace grpc_core {
class DefaultDeleteChar {
public:
void operator()(char* p) {
if (p == nullptr) return;
gpr_free(p);
}
};
// UniquePtr<T> is only allowed for char and UniquePtr<char> is deprecated
// in favor of TString. UniquePtr<char> is equivalent std::unique_ptr
// except that it uses gpr_free for deleter.
template <typename T>
using UniquePtr = std::unique_ptr<T, DefaultDeleteChar>;
template <class T>
T* Zalloc() {
static_assert(std::is_trivial<T>::value, "Type should be trivial");
return static_cast<T*>(gpr_zalloc(sizeof(T)));
}
} // namespace grpc_core
#endif // GRPC_SRC_CORE_LIB_GPRPP_MEMORY_H
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