common.h

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#ifndef MRUBY_COMMON_H
#define MRUBY_COMMON_H

#ifdef __APPLE__
  #ifndef __TARGETCONDITIONALS__
  #include "TargetConditionals.h"
  #endif
#endif

#ifdef __cplusplus
#ifdef MRB_ENABLE_CXX_ABI
#define MRB_BEGIN_DECL
#define MRB_END_DECL
#else
# define MRB_BEGIN_DECL extern "C" {
# define MRB_END_DECL }
#endif
#else

# define MRB_BEGIN_DECL

# define MRB_END_DECL
#endif

MRB_BEGIN_DECL

#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L
# define mrb_noreturn _Noreturn
#elif defined __GNUC__ && !defined __STRICT_ANSI__
# define mrb_noreturn __attribute__((noreturn))
#elif defined _MSC_VER
# define mrb_noreturn __declspec(noreturn)
#else
# define mrb_noreturn
#endif

#if defined __GNUC__ && !defined __STRICT_ANSI__
# define mrb_deprecated __attribute__((deprecated))
#elif defined _MSC_VER
# define mrb_deprecated __declspec(deprecated)
#else
# define mrb_deprecated
#endif

#if defined _MSC_VER && _MSC_VER < 1900
# ifndef __cplusplus
#  define inline __inline
# endif
#endif
#define MRB_INLINE static inline

#ifndef MRB_API
#if defined(MRB_BUILD_AS_DLL)
#if defined(MRB_CORE) || defined(MRB_LIB)
# define MRB_API __declspec(dllexport)
#else
# define MRB_API __declspec(dllimport)
#endif
#else
# define MRB_API extern
#endif
#endif

MRB_END_DECL

#endif  /* MRUBY_COMMON_H */