28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
80 lines
3.2 KiB
C
80 lines
3.2 KiB
C
/*
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* libjingle
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* Copyright 2004--2013, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_MEDIA_WEBRTC_WEBRTCEXPORT_H_
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#define TALK_MEDIA_WEBRTC_WEBRTCEXPORT_H_
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#if !defined(GOOGLE_CHROME_BUILD) && !defined(CHROMIUM_BUILD)
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#define LIBPEERCONNECTION_LIB 1
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#endif
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#ifndef NON_EXPORTED_BASE
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#ifdef WIN32
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// MSVC_SUPPRESS_WARNING disables warning |n| for the remainder of the line and
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// for the next line of the source file.
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#define MSVC_SUPPRESS_WARNING(n) __pragma(warning(suppress:n))
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// Allows exporting a class that inherits from a non-exported base class.
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// This uses suppress instead of push/pop because the delimiter after the
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// declaration (either "," or "{") has to be placed before the pop macro.
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//
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// Example usage:
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// class EXPORT_API Foo : NON_EXPORTED_BASE(public Bar) {
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//
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// MSVC Compiler warning C4275:
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// non dll-interface class 'Bar' used as base for dll-interface class 'Foo'.
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// Note that this is intended to be used only when no access to the base class'
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// static data is done through derived classes or inline methods. For more info,
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// see http://msdn.microsoft.com/en-us/library/3tdb471s(VS.80).aspx
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#define NON_EXPORTED_BASE(code) MSVC_SUPPRESS_WARNING(4275) \
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code
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#else // Not WIN32
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#define NON_EXPORTED_BASE(code) code
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#endif // WIN32
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#endif // NON_EXPORTED_BASE
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#if defined (LIBPEERCONNECTION_LIB)
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#define WRME_EXPORT
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#else
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#if defined(WIN32)
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#if defined(LIBPEERCONNECTION_IMPLEMENTATION)
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#define WRME_EXPORT __declspec(dllexport)
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#else
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#define WRME_EXPORT __declspec(dllimport)
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#endif
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#else // defined(WIN32)
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#if defined(LIBPEERCONNECTION_IMPLEMENTATION)
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#define WRME_EXPORT __attribute__((visibility("default")))
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#else
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#define WRME_EXPORT
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#endif
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#endif
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#endif // LIBPEERCONNECTION_LIB
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#endif // TALK_MEDIA_WEBRTC_WEBRTCEXPORT_H_
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