gearman/libgearman-1.0/visibility.h

/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  Gearmand client and server library.
 *
 *  Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
 *  Copyright (C) 2008 Brian Aker, Eric Day
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *      * Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following disclaimer
 *  in the documentation and/or other materials provided with the
 *  distribution.
 *
 *      * The names of its contributors may not be used to endorse or
 *  promote products derived from this software without specific prior
 *  written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */


/**
 * @file
 * @brief Visibility Control Macros
 */

#ifndef __GEARMAN_VISIBILITY_H
#define __GEARMAN_VISIBILITY_H

/**
 * GEARMAN_API is used for the public API symbols. It either DLL imports or
 * DLL exports (or does nothing for static build).
 *
 * GEARMAN_LOCAL is used for non-api symbols.
 */

#if defined(BUILDING_LIBGEARMAN)
# if defined(HAVE_VISIBILITY)
#  define GEARMAN_API __attribute__ ((visibility("default")))
#  define GEARMAN_INTERNAL_API __attribute__ ((visibility("hidden")))
#  define GEARMAN_API_DEPRECATED __attribute__ ((deprecated,visibility("default")))
#  define GEARMAN_LOCAL  __attribute__ ((visibility("hidden")))
# elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#  define GEARMAN_API __global
#  define GEARMAN_INTERNAL_API __hidden
#  define GEARMAN_API_DEPRECATED __global
#  define GEARMAN_LOCAL __hidden
# elif defined(_MSC_VER)
#  define GEARMAN_API extern __declspec(dllexport)
#  define GEARMAN_INTERNAL_API extern __declspec(dllexport)
#  define GEARMAN_DEPRECATED_API extern __declspec(dllexport)
#  define GEARMAN_LOCAL
# endif /* defined(HAVE_VISIBILITY) */
#else  /* defined(BUILDING_LIBGEARMAN) */
# if defined(_MSC_VER)
#  define GEARMAN_API extern __declspec(dllimport)
#  define GEARMAN_INTERNAL_API extern __declspec(dllimport)
#  define GEARMAN_API_DEPRECATED extern __declspec(dllimport)
#  define GEARMAN_LOCAL
# else
#  define GEARMAN_API
#  define GEARMAN_INTERNAL_API
#  define GEARMAN_API_DEPRECATED
#  define GEARMAN_LOCAL
# endif /* defined(_MSC_VER) */
#endif /* defined(BUILDING_LIBGEARMAN) */

#endif /* __GEARMAN_VISIBILITY_H */