1  /* EVMC: Ethereum Client-VM Connector API.
 2   * Copyright 2018-2019 The EVMC Authors.
 3   * Licensed under the Apache License, Version 2.0.
 4   */
 5  
 6  #pragma once
 7  
 8  /**
 9   * @file
10   * A collection of helper macros to handle some non-portable features of C/C++ compilers.
11   *
12   * @addtogroup helpers
13   * @{
14   */
15  
16  /**
17   * @def EVMC_EXPORT
18   * Marks a function to be exported from a shared library.
19   */
20  #if defined _MSC_VER || defined __MINGW32__
21  #define EVMC_EXPORT __declspec(dllexport)
22  #else
23  #define EVMC_EXPORT __attribute__((visibility("default")))
24  #endif
25  
26  /**
27   * @def EVMC_NOEXCEPT
28   * Safe way of marking a function with `noexcept` C++ specifier.
29   */
30  #if __cplusplus
31  #define EVMC_NOEXCEPT noexcept
32  #else
33  #define EVMC_NOEXCEPT
34  #endif
35  
36  /** @} */