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_
48