types.hpp

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#ifndef KAGOME_RUNTIME_TYPES_HPP
#define KAGOME_RUNTIME_TYPES_HPP

#include <cstdint>
#include <utility>

namespace kagome::runtime {
  enum class WasmLogLevel {
    Error = 0,
    Warn = 1,
    Info = 2,
    Debug = 3,
    Trace = 4,
  };
  using WasmPointer = uint32_t;
  using WasmSpan = uint64_t;
  using WasmSize = uint32_t;
  using WasmEnum = uint32_t;
  using WasmOffset = uint32_t;

  using WasmI32 = int32_t;
  using WasmU64 = uint64_t;

  static constexpr std::pair<WasmPointer, WasmSize> splitSpan(WasmSpan span) {
    const auto unsigned_result = static_cast<uint64_t>(span);
    const uint32_t minor_part = unsigned_result & 0xFFFFFFFFLLU;
    const uint32_t major_part = (unsigned_result >> 32u) & 0xFFFFFFFFLLU;

    return {minor_part, major_part};
  }
}  // namespace kagome::runtime

#endif  // KAGOME_RUNTIME_TYPES_HPP