exec_result.h

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#pragma once
 
#include "libmicroemu/status_code.h"
#include "libmicroemu/types.h"
#include <string_view>
 
namespace libmicroemu {

class ExecResult {
public:
  ExecResult(StatusCode status_code, int program_exit_code) noexcept
      : status_code(status_code), program_exit_code(program_exit_code) {}

  ExecResult(ExecResult &&r) noexcept = default;

  ExecResult &operator=(ExecResult &&r) = delete;

  ExecResult(const ExecResult &r) noexcept = default;

  ExecResult &operator=(const ExecResult &r) = delete;

  inline bool IsOk() const noexcept { return status_code == StatusCode::kSuccess; };

  inline bool IsErr() const noexcept { return status_code != StatusCode::kSuccess; };

  inline bool IsMaxInstructionsReached() const noexcept {
    return status_code == StatusCode::kMaxInstructionsReached;
  };

  std::string_view ToString() const noexcept { return StatusCodeToString(status_code); }

  StatusCode GetStatusCode() const noexcept { return status_code; }

  u32 GetProgramExitCode() const noexcept { return program_exit_code; }
 
private:
  const StatusCode status_code;
  const int program_exit_code;
};
 
} // namespace libmicroemu