| 1 | /* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * 1. Redistributions of source code must retain the above copyright |
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| 9 | * notice, this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer in the |
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| 12 | * documentation and/or other materials provided with the distribution. |
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| 13 | * 3. The name of the author may not be used to endorse or promote products |
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| 14 | * derived from this software without specific prior written permission. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 26 | */ |
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| 27 | #ifndef EVENT2_VISIBILITY_H_INCLUDED_ |
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| 28 | #define EVENT2_VISIBILITY_H_INCLUDED_ |
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| 29 | |
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| 30 | #include <event2/event-config.h> |
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| 31 | |
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| 32 | #if defined(event_shared_EXPORTS) || \ |
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| 33 | defined(event_extra_shared_EXPORTS) || \ |
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| 34 | defined(event_core_shared_EXPORTS) || \ |
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| 35 | defined(event_pthreads_shared_EXPORTS) || \ |
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| 36 | defined(event_openssl_shared_EXPORTS) |
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| 37 | |
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| 38 | # if defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550) |
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| 39 | # define EVENT2_EXPORT_SYMBOL __global |
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| 40 | # elif defined __GNUC__ |
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| 41 | # define EVENT2_EXPORT_SYMBOL __attribute__ ((visibility("default"))) |
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| 42 | # elif defined(_MSC_VER) |
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| 43 | # define EVENT2_EXPORT_SYMBOL __declspec(dllexport) |
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| 44 | # else |
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| 45 | # define EVENT2_EXPORT_SYMBOL /* unknown compiler */ |
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| 46 | # endif |
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| 47 | |
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| 48 | #else /* event_*_EXPORTS */ |
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| 49 | |
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| 50 | # define EVENT2_EXPORT_SYMBOL |
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| 51 | |
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| 52 | #endif /* event_*_EXPORTS */ |
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| 53 | |
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| 54 | /** We need to dllimport event_debug_logging_mask_ into event_extra */ |
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| 55 | #if defined(_MSC_VER) |
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| 56 | # if defined(event_core_shared_EXPORTS) /** from core export */ |
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| 57 | # define EVENT2_CORE_EXPORT_SYMBOL __declspec(dllexport) |
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| 58 | # elif defined(event_extra_shared_EXPORTS) || /** from extra import */ \ |
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| 59 | defined(EVENT_VISIBILITY_WANT_DLLIMPORT) |
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| 60 | # define EVENT2_CORE_EXPORT_SYMBOL __declspec(dllimport) |
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| 61 | # endif |
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| 62 | #endif /* _MSC_VER */ |
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| 63 | #if !defined(EVENT2_CORE_EXPORT_SYMBOL) |
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| 64 | # define EVENT2_CORE_EXPORT_SYMBOL EVENT2_EXPORT_SYMBOL |
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| 65 | #endif |
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| 66 | |
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| 67 | #endif /* EVENT2_VISIBILITY_H_INCLUDED_ */ |
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| 68 | |
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