git.m6w6.name Git - m6w6/libmemcached/blob - include/libmemcached-1/visibility.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | libmemcached - C/C++ Client Library for memcached                  |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted under the terms of the BSD license.    |
   7     | You should have received a copy of the license in a bundled file   |
   8     | named LICENSE; in case you did not receive a copy you can review   |
   9     | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
  10     +--------------------------------------------------------------------+
  11     | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
  12     | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
  13     +--------------------------------------------------------------------+
  14 */
  15
  16 #pragma once
  17
  18 /**
  19  *
  20  * LIBMEMCACHED_API is used for the public API symbols. It either DLL imports or
  21  * DLL exports (or does nothing for static build).
  22  *
  23  * LIBMEMCACHED_LOCAL is used for non-api symbols.
  24  */
  25
  26 #if defined(BUILDING_LIBMEMCACHEDINTERNAL)
  27 #  if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
  28 #    define LIBMEMCACHED_API   __attribute__((visibility("default")))
  29 #    define LIBMEMCACHED_LOCAL __attribute__((visibility("default")))
  30 #  elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
  31 #    define LIBMEMCACHED_API   __global
  32 #    define LIBMEMCACHED_LOCAL __global
  33 #  elif defined(_MSC_VER)
  34 #    define LIBMEMCACHED_API   extern __declspec(dllexport)
  35 #    define LIBMEMCACHED_LOCAL extern __declspec(dllexport)
  36 #  else
  37 #    define LIBMEMCACHED_API
  38 #    define LIBMEMCACHED_LOCAL
  39 #  endif
  40 #else
  41 #  if defined(BUILDING_LIBMEMCACHED)
  42 #    if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
  43 #      define LIBMEMCACHED_API   __attribute__((visibility("default")))
  44 #      define LIBMEMCACHED_LOCAL __attribute__((visibility("hidden")))
  45 #    elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
  46 #      define LIBMEMCACHED_API   __global
  47 #      define LIBMEMCACHED_LOCAL __hidden
  48 #    elif defined(_MSC_VER)
  49 #      define LIBMEMCACHED_API extern __declspec(dllexport)
  50 #      define LIBMEMCACHED_LOCAL
  51 #    else
  52 #      define LIBMEMCACHED_API
  53 #      define LIBMEMCACHED_LOCAL
  54 #    endif /* defined(HAVE_VISIBILITY) */
  55 #  else    /* defined(BUILDING_LIBMEMCACHED) */
  56 #    if defined(_MSC_VER)
  57 #      define LIBMEMCACHED_API extern __declspec(dllimport)
  58 #      define LIBMEMCACHED_LOCAL
  59 #    else
  60 #      define LIBMEMCACHED_API
  61 #      define LIBMEMCACHED_LOCAL
  62 #    endif /* defined(_MSC_VER) */
  63 #  endif   /* defined(BUILDING_LIBMEMCACHED) */
  64 #endif     /* defined(BUILDING_LIBMEMCACHEDINTERNAL) */