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common.h@ 321

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

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