Nagram/TMessagesProj/jni/webrtc/rtc_base/system/rtc_export.h
2020-08-14 19:58:22 +03:00

44 lines
1.1 KiB
C

/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_SYSTEM_RTC_EXPORT_H_
#define RTC_BASE_SYSTEM_RTC_EXPORT_H_
// RTC_EXPORT is used to mark symbols as exported or imported when WebRTC is
// built or used as a shared library.
// When WebRTC is built as a static library the RTC_EXPORT macro expands to
// nothing.
#ifdef WEBRTC_ENABLE_SYMBOL_EXPORT
#ifdef WEBRTC_WIN
#ifdef WEBRTC_LIBRARY_IMPL
#define RTC_EXPORT __declspec(dllexport)
#else
#define RTC_EXPORT __declspec(dllimport)
#endif
#else // WEBRTC_WIN
#if __has_attribute(visibility) && defined(WEBRTC_LIBRARY_IMPL)
#define RTC_EXPORT __attribute__((visibility("default")))
#endif
#endif // WEBRTC_WIN
#endif // WEBRTC_ENABLE_SYMBOL_EXPORT
#ifndef RTC_EXPORT
#define RTC_EXPORT
#endif
#endif // RTC_BASE_SYSTEM_RTC_EXPORT_H_