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

   1 /* LibMemcached
   2  * Copyright (C) 2006-2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  *
   8  * Summary: Interface for memcached server.
   9  *
  10  * Author: Trond Norbye
  11  *
  12  */
  13
  14 /**
  15  * @file
  16  * @brief Visibility control macros
  17  */
  18
  19 #ifndef __LIBMEMCACHED_VISIBILITY_H__
  20 #define __LIBMEMCACHED_VISIBILITY_H__
  21
  22 /**
  23  *
  24  * LIBMEMCACHED_API is used for the public API symbols. It either DLL imports or
  25  * DLL exports (or does nothing for static build).
  26  *
  27  * LIBMEMCACHED_LOCAL is used for non-api symbols.
  28  */
  29
  30 #if defined(BUILDING_LIBMEMCACHED)
  31 # if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
  32 #  define LIBMEMCACHED_API __attribute__ ((visibility("default")))
  33 #  define LIBMEMCACHED_LOCAL  __attribute__ ((visibility("hidden")))
  34 # elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
  35 #  define LIBMEMCACHED_API __global
  36 #  define LIBMEMCACHED_LOCAL __hidden
  37 # elif defined(_MSC_VER)
  38 #  define LIBMEMCACHED_API extern __declspec(dllexport)
  39 #  define LIBMEMCACHED_LOCAL
  40 # else
  41 #  define LIBMEMCACHED_API
  42 #  define LIBMEMCACHED_LOCAL
  43 # endif /* defined(HAVE_VISIBILITY) */
  44 #else  /* defined(BUILDING_LIBMEMCACHED) */
  45 # if defined(_MSC_VER)
  46 #  define LIBMEMCACHED_API extern __declspec(dllimport)
  47 #  define LIBMEMCACHED_LOCAL
  48 # else
  49 #  define LIBMEMCACHED_API
  50 #  define LIBMEMCACHED_LOCAL
  51 # endif /* defined(_MSC_VER) */
  52 #endif /* defined(BUILDING_LIBMEMCACHED) */
  53
  54 #endif /* __LIBMEMCACHED_VISIBILITY_H__ */