Home | History | Annotate | Download | only in lib 
      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 {
     16   kMessageExpectsResponse = 1 << 0,
     17   kMessageIsResponse      = 1 << 1
     18 };
     19 
     20 struct MessageHeader : internal::StructHeader {
     21   uint32_t name;
     22   uint32_t flags;
     23 };
     24 MOJO_COMPILE_ASSERT(sizeof(MessageHeader) == 16, bad_sizeof_MessageHeader);
     25 
     26 struct MessageHeaderWithRequestID : MessageHeader {
     27   uint64_t request_id;
     28 };
     29 MOJO_COMPILE_ASSERT(sizeof(MessageHeaderWithRequestID) == 24,
     30                     bad_sizeof_MessageHeaderWithRequestID);
     31 
     32 struct MessageData {
     33   MessageHeader header;
     34 };
     35 
     36 MOJO_COMPILE_ASSERT(sizeof(MessageData) == sizeof(MessageHeader),
     37                     bad_sizeof_MessageData);
     38 
     39 #pragma pack(pop)
     40 
     41 }  // namespace internal
     42 }  // namespace mojo
     43 
     44 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_INTERNAL_H_
     45