doxygen/HEAD/api_8h_source.html

#pragma once


#if defined _WIN32 || defined __CYGWIN__

// On Microsoft Windows, use dllimport and dllexport to tag symbols.

#  define TVM_DLLIMPORT __declspec(dllimport)

#  define TVM_DLLEXPORT __declspec(dllexport)

#  define TVM_DLLLOCAL

#else

// On Linux, for GCC >= 4, tag symbols using GCC extension.

#  if __GNUC__ >= 4

#    define TVM_DLLIMPORT __attribute__((visibility("default")))

#    define TVM_DLLEXPORT __attribute__((visibility("default")))

#    define TVM_DLLLOCAL __attribute__((visibility("hidden")))

#  else

// Otherwise (GCC < 4 or another compiler is used), export everything.

#    define TVM_DLLIMPORT

#    define TVM_DLLEXPORT

#    define TVM_DLLLOCAL

#  endif // __GNUC__ >= 4

#endif   // defined _WIN32 || defined __CYGWIN__


#ifdef TVM_STATIC

// If one is using the library statically, get rid of

// extra information.

#  define TVM_DLLAPI

#  define TVM_LOCAL

#else

// Depending on whether one is building or using the

// library define DLLAPI to import or export.

#  ifdef TVM_EXPORTS

#    define TVM_DLLAPI TVM_DLLEXPORT

#  else

#    define TVM_DLLAPI TVM_DLLIMPORT

#  endif // TVM_EXPORTS

#  define TVM_LOCAL TVM_DLLLOCAL

#endif // TVM_STATIC