net/base/net_export.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_BASE_NET_EXPORT_H_
   6 #define NET_BASE_NET_EXPORT_H_
   7
   8 // Defines NET_EXPORT so that functionality implemented by the net module can
   9 // be exported to consumers, and NET_EXPORT_PRIVATE that allows unit tests to
  10 // access features not intended to be used directly by real consumers.
  11
  12 #if defined(COMPONENT_BUILD)
  13 #if defined(WIN32)
  14
  15 #if defined(NET_IMPLEMENTATION)
  16 #define NET_EXPORT __declspec(dllexport)
  17 #define NET_EXPORT_PRIVATE __declspec(dllexport)
  18 #else
  19 #define NET_EXPORT __declspec(dllimport)
  20 #define NET_EXPORT_PRIVATE __declspec(dllimport)
  21 #endif  // defined(NET_IMPLEMENTATION)
  22
  23 #else  // defined(WIN32)
  24 #if defined(NET_IMPLEMENTATION)
  25 #define NET_EXPORT __attribute__((visibility("default")))
  26 #define NET_EXPORT_PRIVATE __attribute__((visibility("default")))
  27 #else
  28 #define NET_EXPORT
  29 #define NET_EXPORT_PRIVATE
  30 #endif
  31 #endif
  32
  33 #else  /// defined(COMPONENT_BUILD)
  34 #define NET_EXPORT
  35 #define NET_EXPORT_PRIVATE
  36 #endif
  37
  38 #endif  // NET_BASE_NET_EXPORT_H_