/**

** @file common.h - mruby common platform definition"

**

** See Copyright Notice in mruby.h

*/

#ifndef MRUBY_COMMON_H

#define MRUBY_COMMON_H

#ifdef __APPLE__

#ifndef __TARGETCONDITIONALS__

#include "TargetConditionals.h"

#endif

#endif

#ifdef __cplusplus

#ifdef MRB_USE_CXX_ABI

#define MRB_BEGIN_DECL

#define MRB_END_DECL

#else

# define MRB_BEGIN_DECL extern "C" {

# define MRB_END_DECL }

#endif

#else

/** Start declarations in C mode */

# define MRB_BEGIN_DECL

/** End declarations in C mode */

# define MRB_END_DECL

#endif

#include <sys/types.h>

#if defined _MSC_VER

#include <BaseTsd.h>

typedef SSIZE_T ssize_t;

#endif

/**

* Shared compiler macros

*/

MRB_BEGIN_DECL

/** Declare a function that never returns. */

#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

/** 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 && _MSC_VER < 1900

# ifndef __cplusplus

# define inline __inline

# endif

#endif

#define MRB_INLINE static inline

/** Declare a public MRuby API function. */

#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

/** Declare mingw versions */

#if defined(__MINGW32__) || defined(__MINGW64__)

# include <_mingw.h>

# if defined(__MINGW64_VERSION_MAJOR)

# define MRB_MINGW64_VERSION (__MINGW64_VERSION_MAJOR * 1000 + __MINGW64_VERSION_MINOR)

# elif defined(__MINGW32_MAJOR_VERSION)

# define MRB_MINGW32_VERSION (__MINGW32_MAJOR_VERSION * 1000 + __MINGW32_MINOR_VERSION)

# endif

# if defined(__MINGW32__) && !defined(__MINGW64__)

# define MRB_MINGW32_LEGACY

# endif

#endif

MRB_END_DECL

#endif /* MRUBY_COMMON_H */