git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/visibility.h

   1 /*
   2  * Summary: interface for memcached server
   3  * Description: visibitliy macros for libmemcached
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in this directory for full text.
   7  *
   8  * Author: Monty Taylor
   9  */
  10
  11 /**
  12  * @file
  13  * @brief Visibility control macros
  14  */
  15
  16 #ifndef __LIBMEMCACHED_VISIBILITY_H
  17 #define __LIBMEMCACHED_VISIBILITY_H
  18
  19 /**
  20  *
  21  * LIBMEMCACHED_API is used for the public API symbols. It either DLL imports or
  22  * DLL exports (or does nothing for static build).
  23  *
  24  * LIBMEMCACHED_LOCAL is used for non-api symbols.
  25  */
  26
  27 #if defined(BUILDING_LIBMEMCACHED)
  28 # if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
  29 #  define LIBMEMCACHED_API __attribute__ ((visibility("default")))
  30 #  define LIBMEMCACHED_LOCAL  __attribute__ ((visibility("hidden")))
  31 # elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
  32 #  define LIBMEMCACHED_API __global
  33 #  define LIBMEMCACHED_LOCAL __hidden
  34 # elif defined(_MSC_VER)
  35 #  define LIBMEMCACHED_API extern __declspec(dllexport)
  36 #  define LIBMEMCACHED_LOCAL
  37 # else
  38 #  define LIBMEMCACHED_API
  39 #  define LIBMEMCACHED_LOCAL
  40 # endif /* defined(HAVE_VISIBILITY) */
  41 #else  /* defined(BUILDING_LIBMEMCACHED) */
  42 # if defined(_MSC_VER)
  43 #  define LIBMEMCACHED_API extern __declspec(dllimport)
  44 #  define LIBMEMCACHED_LOCAL
  45 # else
  46 #  define LIBMEMCACHED_API
  47 #  define LIBMEMCACHED_LOCAL
  48 # endif /* defined(_MSC_VER) */
  49 #endif /* defined(BUILDING_LIBMEMCACHED) */
  50
  51 #endif /* __LIBMEMCACHED_VISIBILITY_H */