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1 // Copyright 2014 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 // This header contains internal details for the *implementation* of the | |
6 // embedder API. It should not be included by any public header (nor by users of | |
7 // the embedder API). | |
8 | |
9 #ifndef MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_ | |
10 #define MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_ | |
11 | |
12 #include <stdint.h> | |
13 | |
14 namespace mojo { | |
15 | |
16 namespace system { | |
17 | |
18 class ChannelManager; | |
19 class Core; | |
20 | |
21 // Repeat a typedef in mojo/edk/system/channel_manager.h, to avoid including it. | |
22 typedef uintptr_t ChannelId; | |
23 | |
24 } // namespace system | |
25 | |
26 namespace embedder { | |
27 | |
28 // This is a type that's opaque to users of the embedder API (which only | |
29 // gives/takes |ChannelInfo*|s). We make it a struct to make it | |
30 // template-friendly. | |
31 struct ChannelInfo { | |
32 explicit ChannelInfo(system::ChannelId channel_id = 0) | |
33 : channel_id(channel_id) {} | |
34 | |
35 system::ChannelId channel_id; | |
36 }; | |
37 | |
38 namespace internal { | |
39 | |
40 // Instance of |Core| used by the system functions (|Mojo...()|). | |
41 extern system::Core* g_core; | |
42 | |
43 // Instance of |ChannelManager| used by the channel management functions | |
44 // (|mojo::embedder::CreateChannel()|, etc.). | |
45 extern system::ChannelManager* g_channel_manager; | |
46 | |
47 } // namespace internal | |
48 | |
49 } // namepace embedder | |
50 | |
51 } // namespace mojo | |
52 | |
53 #endif // MOJO_EDK_EMBEDDER_EMBEDDER_INTERNAL_H_ | |
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