1/*
2 * Copyright (C) 2011 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * This file handles shared library symbol export decorations. It is recommended
26 * that all WebKit projects use these definitions so that symbol exports work
27 * properly on all platforms and compilers that WebKit builds under.
28 */
29#ifndef PlatformExportMacros_h
30#define PlatformExportMacros_h
31
32#include <wtf/Platform.h>
33#include <wtf/ExportMacros.h>
34
35#if defined(BUILDING_WebCore) || defined(BUILDING_WebKit) || \
36    defined(STATICALLY_LINKED_WITH_WebCore) || defined(STATICALLY_LINKED_WITH_WebKit)
37#define WEBCORE_IS_LINKED_IN_SAME_BINARY 1
38#endif
39
40// See note in wtf/Platform.h for more info on EXPORT_MACROS.
41#if USE(EXPORT_MACROS)
42
43#if defined(WEBCORE_IS_LINKED_IN_SAME_BINARY)
44#define WEBKIT_EXPORTDATA WTF_EXPORT
45#else
46#define WEBKIT_EXPORTDATA WTF_IMPORT
47#endif
48
49#else // !USE(EXPORT_MACROS)
50
51#if OS(WINDOWS) && !COMPILER(GCC)
52
53#if defined(WEBCORE_IS_LINKED_IN_SAME_BINARY)
54#define WEBKIT_EXPORTDATA __declspec(dllexport)
55#else
56#define WEBKIT_EXPORTDATA __declspec(dllimport)
57#endif
58
59#else // !PLATFORM...
60
61#define WEBKIT_EXPORTDATA
62
63#endif // !PLATFORM...
64
65#endif // USE(EXPORT_MACROS)
66
67#if USE(EXPORT_MACROS_FOR_TESTING)
68
69#if defined(WEBCORE_IS_LINKED_IN_SAME_BINARY)
70#define WEBCORE_TESTING WTF_EXPORT_DECLARATION
71#else
72#define WEBCORE_TESTING WTF_IMPORT_DECLARATION
73#endif
74
75#else // USE(EXPORT_MACROS_FOR_TESTING)
76
77#define WEBCORE_TESTING
78
79#endif // USE(EXPORT_MACROS_FOR_TESTING)
80
81#endif // PlatformExportMacros_h
82