runtime/JSExportMacros.h

   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
  30 #ifndef JSExportMacros_h
  31 #define JSExportMacros_h
  32
  33 #include <wtf/Platform.h>
  34 #include <wtf/ExportMacros.h>
  35
  36 // See note in wtf/Platform.h for more info on EXPORT_MACROS.
  37 #if USE(EXPORT_MACROS)
  38
  39 #if defined(BUILDING_JavaScriptCore)
  40 #define JS_EXPORT_PRIVATE WTF_EXPORT
  41 #else
  42 #define JS_EXPORT_PRIVATE WTF_IMPORT
  43 #endif
  44
  45 #define JS_EXPORT_HIDDEN WTF_HIDDEN
  46 #define JS_EXPORTDATA JS_EXPORT_PRIVATE
  47 #define JS_EXPORTCLASS JS_EXPORT_PRIVATE
  48
  49 #else // !USE(EXPORT_MACROS)
  50
  51 #if !PLATFORM(CHROMIUM) && OS(WINDOWS) && !defined(BUILDING_WX__) && !COMPILER(GCC)
  52
  53 #if defined(BUILDING_JavaScriptCore)
  54 #define JS_EXPORTDATA __declspec(dllexport)
  55 #else
  56 #define JS_EXPORTDATA __declspec(dllimport)
  57 #endif
  58
  59 #define JS_EXPORTCLASS JS_EXPORTDATA
  60
  61 #else // !PLATFORM...
  62
  63 #define JS_EXPORTDATA
  64 #define JS_EXPORTCLASS
  65
  66 #endif // !PLATFORM...
  67
  68 #define JS_EXPORT_PRIVATE
  69 #define JS_EXPORT_HIDDEN
  70
  71 #endif // USE(EXPORT_MACROS)
  72
  73 #endif // JSExportMacros_h