| // Copyright 2013 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. |
| |
| // Defines messages between the browser and NaCl process. |
| |
| // Multiply-included message file, no traditional include guard. |
| |
| #include <stdint.h> |
| |
| #include "base/process/process.h" |
| #include "build/build_config.h" |
| #include "components/nacl/common/nacl_types.h" |
| #include "components/nacl/common/nacl_types_param_traits.h" |
| #include "ipc/ipc_channel_handle.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "ipc/ipc_mojo_param_traits.h" |
| #include "ipc/ipc_platform_file.h" |
| #include "mojo/public/cpp/system/message_pipe.h" |
| |
| #define IPC_MESSAGE_START NaClMsgStart |
| |
| IPC_STRUCT_TRAITS_BEGIN(nacl::NaClStartParams) |
| IPC_STRUCT_TRAITS_MEMBER(nexe_file) |
| IPC_STRUCT_TRAITS_MEMBER(nexe_file_path_metadata) |
| IPC_STRUCT_TRAITS_MEMBER(irt_handle) |
| #if defined(OS_POSIX) |
| IPC_STRUCT_TRAITS_MEMBER(debug_stub_server_bound_socket) |
| #endif |
| #if defined(OS_LINUX) || defined(OS_NACL_NONSFI) |
| IPC_STRUCT_TRAITS_MEMBER(ppapi_browser_channel_handle) |
| IPC_STRUCT_TRAITS_MEMBER(ppapi_renderer_channel_handle) |
| IPC_STRUCT_TRAITS_MEMBER(trusted_service_channel_handle) |
| IPC_STRUCT_TRAITS_MEMBER(manifest_service_channel_handle) |
| #endif |
| IPC_STRUCT_TRAITS_MEMBER(validation_cache_enabled) |
| IPC_STRUCT_TRAITS_MEMBER(validation_cache_key) |
| IPC_STRUCT_TRAITS_MEMBER(version) |
| IPC_STRUCT_TRAITS_MEMBER(enable_debug_stub) |
| IPC_STRUCT_TRAITS_MEMBER(process_type) |
| IPC_STRUCT_TRAITS_MEMBER(crash_info_shmem_handle) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(nacl::NaClResourcePrefetchResult) |
| IPC_STRUCT_TRAITS_MEMBER(file) |
| IPC_STRUCT_TRAITS_MEMBER(file_path_metadata) |
| IPC_STRUCT_TRAITS_MEMBER(file_key) |
| IPC_STRUCT_TRAITS_END() |
| |
| //----------------------------------------------------------------------------- |
| // NaClProcess messages |
| // These are messages sent between the browser and the NaCl process. |
| |
| // Sends a prefetched resource file to a NaCl loader process. This message |
| // can be sent multiple times, but all of them must be done before sending |
| // NaClProcessMsg_Start. |
| IPC_MESSAGE_CONTROL1(NaClProcessMsg_AddPrefetchedResource, |
| nacl::NaClResourcePrefetchResult) |
| |
| // Tells the NaCl process to start. This message can be sent only once. |
| IPC_MESSAGE_CONTROL1(NaClProcessMsg_Start, |
| nacl::NaClStartParams /* params */) |
| |
| #if defined(OS_WIN) |
| // Tells the NaCl broker to launch a NaCl loader process. |
| IPC_MESSAGE_CONTROL2(NaClProcessMsg_LaunchLoaderThroughBroker, |
| int, /* launch_id */ |
| mojo::MessagePipeHandle /* service_request_pipe */) |
| |
| // Notify the browser process that the loader was launched successfully. |
| IPC_MESSAGE_CONTROL2(NaClProcessMsg_LoaderLaunched, |
| int, /* launch_id */ |
| base::ProcessHandle /* loader process handle */) |
| |
| // Tells the NaCl broker to attach a debug exception handler to the |
| // given NaCl loader process. |
| IPC_MESSAGE_CONTROL3(NaClProcessMsg_LaunchDebugExceptionHandler, |
| int32_t /* pid of the NaCl process */, |
| base::ProcessHandle /* handle of the NaCl process */, |
| std::string /* NaCl internal process layout info */) |
| |
| // Notify the browser process that the broker process finished |
| // attaching a debug exception handler to the given NaCl loader |
| // process. |
| IPC_MESSAGE_CONTROL2(NaClProcessMsg_DebugExceptionHandlerLaunched, |
| int32_t /* pid */, |
| bool /* success */) |
| |
| // Notify the broker that all loader processes have been terminated and it |
| // should shutdown. |
| IPC_MESSAGE_CONTROL0(NaClProcessMsg_StopBroker) |
| |
| // Used by the NaCl process to request that a Windows debug exception |
| // handler be attached to it. |
| IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_AttachDebugExceptionHandler, |
| std::string, /* Internal process info */ |
| bool /* Result */) |
| |
| // Notify the browser process that the NaCl process has bound the given |
| // TCP port number to use for the GDB debug stub. |
| IPC_MESSAGE_CONTROL1(NaClProcessHostMsg_DebugStubPortSelected, |
| uint16_t /* debug_stub_port */) |
| #endif |
| |
| // Used by the NaCl process to query a database in the browser. The database |
| // contains the signatures of previously validated code chunks. |
| IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_QueryKnownToValidate, |
| std::string, /* A validation signature */ |
| bool /* Can validation be skipped? */) |
| |
| // Used by the NaCl process to add a validation signature to the validation |
| // database in the browser. |
| IPC_MESSAGE_CONTROL1(NaClProcessMsg_SetKnownToValidate, |
| std::string /* A validation signature */) |
| |
| // Used by the NaCl process to acquire trusted information about a file directly |
| // from the browser, including the file's path as well as a fresh version of the |
| // file handle. |
| IPC_MESSAGE_CONTROL2(NaClProcessMsg_ResolveFileToken, |
| uint64_t, /* file_token_lo */ |
| uint64_t /* file_token_hi */) |
| IPC_MESSAGE_CONTROL4(NaClProcessMsg_ResolveFileTokenReply, |
| uint64_t, /* file_token_lo */ |
| uint64_t, /* file_token_hi */ |
| IPC::PlatformFileForTransit, /* fd */ |
| base::FilePath /* Path opened to get fd */) |
| |
| // Notify the browser process that the server side of the PPAPI channel was |
| // created successfully. |
| // This is used for SFI mode only. Non-SFI mode passes channel handles in |
| // NaClStartParams instead. |
| IPC_MESSAGE_CONTROL4(NaClProcessHostMsg_PpapiChannelsCreated, |
| IPC::ChannelHandle, /* browser_channel_handle */ |
| IPC::ChannelHandle, /* ppapi_renderer_channel_handle */ |
| IPC::ChannelHandle, /* trusted_renderer_channel_handle */ |
| IPC::ChannelHandle /* manifest_service_channel_handle */) |
