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

   1 /*
   2  * Summary: interface for HashKit functions
   3  * Description: visibitliy macros for HashKit library
   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 #pragma once
  17
  18 /**
  19  *
  20  * HASHKIT_API is used for the public API symbols. It either DLL imports or
  21  * DLL exports (or does nothing for static build).
  22  *
  23  * HASHKIT_LOCAL is used for non-api symbols.
  24  */
  25
  26 #if defined(BUILDING_HASHKIT)
  27 # if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
  28 #  define HASHKIT_API __attribute__ ((visibility("default")))
  29 #  define HASHKIT_LOCAL  __attribute__ ((visibility("hidden")))
  30 # elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
  31 #  define HASHKIT_API __global
  32 #  define HASHKIT_LOCAL __hidden
  33 # elif defined(_MSC_VER)
  34 #  define HASHKIT_API extern __declspec(dllexport)
  35 #  define HASHKIT_LOCAL
  36 # else
  37 #  define HASHKIT_API
  38 #  define HASHKIT_LOCAL
  39 # endif /* defined(HAVE_VISIBILITY) */
  40 #else  /* defined(BUILDING_HASHKIT) */
  41 # if defined(_MSC_VER)
  42 #  define HASHKIT_API extern __declspec(dllimport)
  43 #  define HASHKIT_LOCAL
  44 # else
  45 #  define HASHKIT_API
  46 #  define HASHKIT_LOCAL
  47 # endif /* defined(_MSC_VER) */
  48 #endif /* defined(BUILDING_HASHKIT) */