chrome/common/nacl_messages.h

   1 // Copyright (c) 2012 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 // Defines messages between the browser and NaCl process.
   6
   7 // Multiply-included message file, no traditional include guard.
   8 #include "base/process.h"
   9 #include "chrome/common/nacl_types.h"
  10 #include "ipc/ipc_channel_handle.h"
  11 #include "ipc/ipc_message_macros.h"
  12
  13 #define IPC_MESSAGE_START NaClMsgStart
  14
  15 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClStartParams)
  16   IPC_STRUCT_TRAITS_MEMBER(handles)
  17   IPC_STRUCT_TRAITS_MEMBER(debug_stub_server_bound_socket)
  18   IPC_STRUCT_TRAITS_MEMBER(validation_cache_enabled)
  19   IPC_STRUCT_TRAITS_MEMBER(validation_cache_key)
  20   IPC_STRUCT_TRAITS_MEMBER(version)
  21   IPC_STRUCT_TRAITS_MEMBER(enable_exception_handling)
  22   IPC_STRUCT_TRAITS_MEMBER(enable_debug_stub)
  23   IPC_STRUCT_TRAITS_MEMBER(enable_ipc_proxy)
  24 IPC_STRUCT_TRAITS_END()
  25
  26 //-----------------------------------------------------------------------------
  27 // NaClProcess messages
  28 // These are messages sent between the browser and the NaCl process.
  29 // Tells the NaCl process to start.
  30 IPC_MESSAGE_CONTROL1(NaClProcessMsg_Start,
  31                      nacl::NaClStartParams /* params */)
  32
  33 #if defined(OS_WIN)
  34 // Tells the NaCl broker to launch a NaCl loader process.
  35 IPC_MESSAGE_CONTROL1(NaClProcessMsg_LaunchLoaderThroughBroker,
  36                      std::string /* channel ID for the loader */)
  37
  38 // Notify the browser process that the loader was launched successfully.
  39 IPC_MESSAGE_CONTROL2(NaClProcessMsg_LoaderLaunched,
  40                      std::string,  /* channel ID for the loader */
  41                      base::ProcessHandle /* loader process handle */)
  42
  43 // Tells the NaCl broker to attach a debug exception handler to the
  44 // given NaCl loader process.
  45 IPC_MESSAGE_CONTROL3(NaClProcessMsg_LaunchDebugExceptionHandler,
  46                      int32 /* pid of the NaCl process */,
  47                      base::ProcessHandle /* handle of the NaCl process */,
  48                      std::string /* NaCl internal process layout info */)
  49
  50 // Notify the browser process that the broker process finished
  51 // attaching a debug exception handler to the given NaCl loader
  52 // process.
  53 IPC_MESSAGE_CONTROL2(NaClProcessMsg_DebugExceptionHandlerLaunched,
  54                      int32 /* pid */,
  55                      bool /* success */)
  56
  57 // Notify the broker that all loader processes have been terminated and it
  58 // should shutdown.
  59 IPC_MESSAGE_CONTROL0(NaClProcessMsg_StopBroker)
  60
  61 // Used by the NaCl process to request that a Windows debug exception
  62 // handler be attached to it.
  63 IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_AttachDebugExceptionHandler,
  64                             std::string, /* Internal process info */
  65                             bool /* Result */)
  66 #endif
  67
  68 // Used by the NaCl process to query a database in the browser.  The database
  69 // contains the signatures of previously validated code chunks.
  70 IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_QueryKnownToValidate,
  71                             std::string, /* A validation signature */
  72                             bool /* Can validation be skipped? */)
  73
  74 // Used by the NaCl process to add a validation signature to the validation
  75 // database in the browser.
  76 IPC_MESSAGE_CONTROL1(NaClProcessMsg_SetKnownToValidate,
  77                      std::string /* A validation signature */)
  78
  79 // Notify the browser process that the server side of the PPAPI channel was
  80 // created successfully.
  81 IPC_MESSAGE_CONTROL1(NaClProcessHostMsg_PpapiChannelCreated,
  82                      IPC::ChannelHandle /* channel_handle */)
  83