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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#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 */
