ipc/ipc_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 IPC_IPC_EXPORT_H_
   6 #define IPC_IPC_EXPORT_H_
   7 #pragma once
   8
   9 // Defines IPC_EXPORT so that functionality implemented by the IPC module can be
  10 // exported to consumers.
  11
  12 #if defined(COMPONENT_BUILD)
  13 #if defined(WIN32)
  14
  15 #if defined(IPC_IMPLEMENTATION)
  16 #define IPC_EXPORT __declspec(dllexport)
  17 #else
  18 #define IPC_EXPORT __declspec(dllimport)
  19 #endif  // defined(IPC_IMPLEMENTATION)
  20
  21 #else  // defined(WIN32)
  22 #if defined(IPC_IMPLEMENTATION)
  23 #define IPC_EXPORT __attribute__((visibility("default")))
  24 #else
  25 #define IPC_EXPORT
  26 #endif
  27 #endif
  28
  29 #else  // defined(COMPONENT_BUILD)
  30 #define IPC_EXPORT
  31 #endif
  32
  33 #endif  // IPC_IPC_EXPORT_H_