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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 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_INTERNAL_H_ | |
| 6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_INTERNAL_H_ | |
| 7 | |
| 8 #include "mojo/public/cpp/bindings/lib/bindings_internal.h" | |
| 9 | |
| 10 namespace mojo { | |
| 11 namespace internal { | |
| 12 | |
| 13 #pragma pack(push, 1) | |
| 14 | |
| 15 enum { kMessageExpectsResponse = 1 << 0, kMessageIsResponse = 1 << 1 }; | |
| 16 | |
| 17 struct MessageHeader : internal::StructHeader { | |
| 18 uint32_t name; | |
| 19 uint32_t flags; | |
| 20 }; | |
| 21 static_assert(sizeof(MessageHeader) == 16, "Bad sizeof(MessageHeader)"); | |
| 22 | |
| 23 struct MessageHeaderWithRequestID : MessageHeader { | |
| 24 uint64_t request_id; | |
| 25 }; | |
| 26 static_assert(sizeof(MessageHeaderWithRequestID) == 24, | |
| 27 "Bad sizeof(MessageHeaderWithRequestID)"); | |
| 28 | |
| 29 struct MessageData { | |
| 30 MessageHeader header; | |
| 31 }; | |
| 32 | |
| 33 static_assert(sizeof(MessageData) == sizeof(MessageHeader), | |
| 34 "Bad sizeof(MessageData)"); | |
| 35 | |
| 36 #pragma pack(pop) | |
| 37 | |
| 38 } // namespace internal | |
| 39 } // namespace mojo | |
| 40 | |
| 41 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_INTERNAL_H_ | |
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