ptr_size.hpp

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#ifndef KAGOME_CORE_RUNTIME_PTR_SIZE_HPP
#define KAGOME_CORE_RUNTIME_PTR_SIZE_HPP

#include "runtime/types.hpp"

#include <tuple>

namespace kagome::runtime {
  struct PtrSize {
    constexpr PtrSize() : ptr{0}, size{0} {}

    explicit PtrSize(WasmSpan v) {
      std::tie(ptr, size) = splitSpan(v);
    }

    constexpr PtrSize(WasmPointer ptr, WasmSize size) : ptr{ptr}, size{size} {}

    constexpr WasmSpan combine() const {
      return static_cast<WasmSpan>(ptr)
             | (static_cast<WasmSpan>(size) << 32ull);
    }

    bool operator==(const PtrSize &rhs) const {
      return ptr == rhs.ptr and size == rhs.size;
    }

    WasmPointer ptr = 0u;  
    WasmSize size = 0u;    
  };

}  // namespace kagome::runtime

#endif  // KAGOME_CORE_RUNTIME_PTR_SIZE_HPP