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
   8 // Defines IPC_EXPORT so that functionality implemented by the IPC module can be
   9 // exported to consumers.
  10
  11 #if defined(COMPONENT_BUILD)
  12 #if defined(WIN32)
  13
  14 #if defined(IPC_IMPLEMENTATION)
  15 #define IPC_EXPORT __declspec(dllexport)
  16 #else
  17 #define IPC_EXPORT __declspec(dllimport)
  18 #endif  // defined(IPC_IMPLEMENTATION)
  19
  20 #if defined(IPC_MOJO_IMPLEMENTATION)
  21 #define IPC_MOJO_EXPORT __declspec(dllexport)
  22 #else
  23 #define IPC_MOJO_EXPORT __declspec(dllimport)
  24 #endif  // defined(IPC_MOJO_IMPLEMENTATION)
  25
  26 #else  // defined(WIN32)
  27
  28 #if defined(IPC_IMPLEMENTATION)
  29 #define IPC_EXPORT __attribute__((visibility("default")))
  30 #else
  31 #define IPC_EXPORT
  32 #endif
  33
  34 #if defined(IPC_MOJO_IMPLEMENTATION)
  35 #define IPC_MOJO_EXPORT __attribute__((visibility("default")))
  36 #else
  37 #define IPC_MOJO_EXPORT
  38 #endif
  39
  40 #endif
  41
  42 #else  // defined(COMPONENT_BUILD)
  43 #define IPC_EXPORT
  44 #define IPC_MOJO_EXPORT
  45 #endif
  46
  47 #endif  // IPC_IPC_EXPORT_H_