1 /* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #ifndef EVENT2_VISIBILITY_H_INCLUDED_
28 #define EVENT2_VISIBILITY_H_INCLUDED_
30 #include <event2/event-config.h>
32 #if defined(event_shared_EXPORTS) || \
33 defined(event_extra_shared_EXPORTS) || \
34 defined(event_core_shared_EXPORTS) || \
35 defined(event_pthreads_shared_EXPORTS) || \
36 defined(event_openssl_shared_EXPORTS)
38 # if defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
39 # define EVENT2_EXPORT_SYMBOL __global
40 # elif defined __GNUC__
41 # define EVENT2_EXPORT_SYMBOL __attribute__ ((visibility("default")))
42 # elif defined(_MSC_VER)
43 # define EVENT2_EXPORT_SYMBOL __declspec(dllexport)
45 # define EVENT2_EXPORT_SYMBOL /* unknown compiler */
48 #else /* event_*_EXPORTS */
50 # define EVENT2_EXPORT_SYMBOL
52 #endif /* event_*_EXPORTS */
54 /** We need to dllimport event_debug_logging_mask_ into event_extra */
56 # if defined(event_core_shared_EXPORTS) /** from core export */
57 # define EVENT2_CORE_EXPORT_SYMBOL __declspec(dllexport)
58 # elif defined(event_extra_shared_EXPORTS) || /** from extra import */ \
59 defined(EVENT_VISIBILITY_WANT_DLLIMPORT)
60 # define EVENT2_CORE_EXPORT_SYMBOL __declspec(dllimport)
63 #if !defined(EVENT2_CORE_EXPORT_SYMBOL)
64 # define EVENT2_CORE_EXPORT_SYMBOL EVENT2_EXPORT_SYMBOL
67 #endif /* EVENT2_VISIBILITY_H_INCLUDED_ */