| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_EDK_SYSTEM_CHANNEL_ID_H_ |
| #define MOJO_EDK_SYSTEM_CHANNEL_ID_H_ |
| |
| #include <stdint.h> |
| |
| namespace mojo { |
| namespace system { |
| |
| // IDs for |Channel|s managed by a |ChannelManager|. (IDs should be thought of |
| // as specific to a given |ChannelManager|.) |
| using ChannelId = uint64_t; |
| |
| // 0 is never a valid |ChannelId|. |
| const ChannelId kInvalidChannelId = 0; |
| |
| } // namespace system |
| } // namespace mojo |
| |
| #endif // MOJO_EDK_SYSTEM_CHANNEL_ID_H_ |
