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Sort compiler macros around

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This commit is contained in:
Seba Gamboa
2015-09-21 11:59:39 -03:00
parent 40bf7bde78
commit dd925578c6
2 changed files with 93 additions and 32 deletions
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include/mruby/common.h
+43 -10
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@@ -7,29 +7,62 @@
#ifndef MRUBY_COMMON_H
#define MRUBY_COMMON_H
/**
* @file mruby/common.h
* @defgroup mruby_common Shared compiler macros
* @ingroup mruby
* @{
*/
#ifdef __cplusplus
/** Start declarations in C++ mode */
#define MRB_BEGIN_DECL extern "C" {
/** End declarations in C++ mode */
#define MRB_END_DECL }
# define MRB_BEGIN_DECL extern "C" {
# define MRB_END_DECL }
#else
/** Start declarations in C mode */
#define MRB_BEGIN_DECL /* empty */
# define MRB_BEGIN_DECL
/** End declarations in C mode */
#define MRB_END_DECL /* empty */
# define MRB_END_DECL
#endif
/** Declare a function that never returns. */
#if __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
/** Mark a function as deprecated. */
#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
/** Declare a function as always inlined. */
#if defined(_MSC_VER)
# define MRB_INLINE static __inline
#else
# define MRB_INLINE static inline
#endif
/** Declare a public MRuby API function. */
#if defined(MRB_BUILD_AS_DLL)
#if defined(MRB_CORE) || defined(MRB_LIB)
#define MRB_API __declspec(dllexport)
# define MRB_API __declspec(dllexport)
#else
#define MRB_API __declspec(dllimport)
# define MRB_API __declspec(dllimport)
#endif
#else
#define MRB_API extern
# define MRB_API extern
#endif
MRB_END_DECL
/** @} */
#endif /* MRUBY_COMMON_H */