Last change
on this file since 327 was 321, checked in by coas-nagasima, 7 years ago |
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1 | /*
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2 | ** mruby/common.h - mruby common platform definitions
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3 | **
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4 | ** See Copyright Notice in mruby.h
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5 | */
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6 |
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7 | #ifndef MRUBY_COMMON_H
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8 | #define MRUBY_COMMON_H
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9 |
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10 |
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11 | #ifdef __cplusplus
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12 | # define MRB_BEGIN_DECL extern "C" {
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13 | # define MRB_END_DECL }
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14 | #else
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15 | /** Start declarations in C mode */
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16 | # define MRB_BEGIN_DECL
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17 | /** End declarations in C mode */
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18 | # define MRB_END_DECL
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19 | #endif
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20 |
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21 | /**
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22 | * Shared compiler macros
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23 | */
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24 | MRB_BEGIN_DECL
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25 |
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26 | /** Declare a function that never returns. */
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27 | #if __STDC_VERSION__ >= 201112L
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28 | # define mrb_noreturn _Noreturn
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29 | #elif defined __GNUC__ && !defined __STRICT_ANSI__
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30 | # define mrb_noreturn __attribute__((noreturn))
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31 | #elif defined _MSC_VER
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32 | # define mrb_noreturn __declspec(noreturn)
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33 | #else
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34 | # define mrb_noreturn
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35 | #endif
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36 |
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37 | /** Mark a function as deprecated. */
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38 | #if defined __GNUC__ && !defined __STRICT_ANSI__
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39 | # define mrb_deprecated __attribute__((deprecated))
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40 | #elif defined _MSC_VER
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41 | # define mrb_deprecated __declspec(deprecated)
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42 | #else
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43 | # define mrb_deprecated
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44 | #endif
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45 |
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46 | /** Declare a function as always inlined. */
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47 | #if defined(_MSC_VER)
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48 | # define MRB_INLINE static __inline
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49 | #else
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50 | # define MRB_INLINE static inline
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51 | #endif
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52 |
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53 |
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54 | /** Declare a public MRuby API function. */
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55 | #if defined(MRB_BUILD_AS_DLL)
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56 | #if defined(MRB_CORE) || defined(MRB_LIB)
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57 | # define MRB_API __declspec(dllexport)
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58 | #else
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59 | # define MRB_API __declspec(dllimport)
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60 | #endif
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61 | #else
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62 | # define MRB_API extern
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63 | #endif
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64 |
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65 | MRB_END_DECL
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66 |
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67 | #endif /* MRUBY_COMMON_H */
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