tools/ipc_fuzzer/message_lib/message_file_format.h

   1 // Copyright 2013 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 TOOLS_IPC_FUZZER_MESSAGE_LIB_MESSAGE_FILE_FORMAT_H_
   6 #define TOOLS_IPC_FUZZER_MESSAGE_LIB_MESSAGE_FILE_FORMAT_H_
   7
   8 #include "base/basictypes.h"
   9
  10 // Message file contains IPC messages and message names. Each message type
  11 // has a NameTableEntry mapping the type to a name.
  12 //
  13 // |========================|
  14 // | FileHeader             |
  15 // |========================|
  16 // | Message                |
  17 // |------------------------|
  18 // | Message                |
  19 // |------------------------|
  20 // | ...                    |
  21 // |========================|
  22 // | NameTableEntry         |
  23 // |------------------------|
  24 // | NameTableEntry         |
  25 // |------------------------|
  26 // | ...                    |
  27 // |------------------------|
  28 // | type = 0x0002070f      |
  29 // | string_table_offset = ----+
  30 // |------------------------|  |
  31 // | ...                    |  |
  32 // |========================|  |
  33 // | message name           |  |
  34 // |------------------------|  |
  35 // | message name           |  |
  36 // |------------------------|  |
  37 // | ...                    |  |
  38 // |------------------------|  |
  39 // | "FrameHostMsg_OpenURL" <--+
  40 // |------------------------|
  41 // | ...                    |
  42 // |========================|
  43
  44 namespace ipc_fuzzer {
  45
  46 struct FileHeader {
  47   static const uint32 kMagicValue = 0x1bcf11ee;
  48   static const uint32 kCurrentVersion = 1;
  49
  50   uint32 magic;
  51   uint32 version;
  52   uint32 message_count;
  53   uint32 name_count;
  54 };
  55
  56 struct NameTableEntry {
  57   uint32 type;
  58   uint32 string_table_offset;
  59 };
  60
  61 }  // namespace ipc_fuzzer
  62
  63 #endif  // TOOLS_IPC_FUZZER_MESSAGE_LIB_MESSAGE_FILE_FORMAT_H_