134 lines
5.6 KiB
C++
134 lines
5.6 KiB
C++
// Copyright 2013 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Defines messages between the browser and NaCl process.
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// no-include-guard-because-multiply-included
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// Multiply-included message file, no traditional include guard.
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#include <stdint.h>
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#include "base/memory/read_only_shared_memory_region.h"
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#include "base/process/process.h"
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#include "build/build_config.h"
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#include "components/nacl/common/nacl_types.h"
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#include "components/nacl/common/nacl_types_param_traits.h"
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#include "ipc/ipc_channel_handle.h"
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#include "ipc/ipc_message_macros.h"
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#include "ipc/ipc_message_start.h"
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#include "ipc/ipc_mojo_param_traits.h"
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#include "ipc/ipc_platform_file.h"
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#include "mojo/public/cpp/system/message_pipe.h"
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#define IPC_MESSAGE_START NaClMsgStart
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IPC_STRUCT_TRAITS_BEGIN(nacl::NaClStartParams)
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IPC_STRUCT_TRAITS_MEMBER(nexe_file)
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IPC_STRUCT_TRAITS_MEMBER(nexe_file_path_metadata)
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IPC_STRUCT_TRAITS_MEMBER(irt_handle)
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#if BUILDFLAG(IS_POSIX)
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IPC_STRUCT_TRAITS_MEMBER(debug_stub_server_bound_socket)
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#endif
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IPC_STRUCT_TRAITS_MEMBER(validation_cache_enabled)
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IPC_STRUCT_TRAITS_MEMBER(validation_cache_key)
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IPC_STRUCT_TRAITS_MEMBER(version)
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IPC_STRUCT_TRAITS_MEMBER(enable_debug_stub)
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IPC_STRUCT_TRAITS_MEMBER(process_type)
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IPC_STRUCT_TRAITS_MEMBER(crash_info_shmem_region)
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IPC_STRUCT_TRAITS_END()
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IPC_STRUCT_TRAITS_BEGIN(nacl::NaClResourcePrefetchResult)
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IPC_STRUCT_TRAITS_MEMBER(file)
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IPC_STRUCT_TRAITS_MEMBER(file_path_metadata)
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IPC_STRUCT_TRAITS_MEMBER(file_key)
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IPC_STRUCT_TRAITS_END()
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//-----------------------------------------------------------------------------
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// NaClProcess messages
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// These are messages sent between the browser and the NaCl process.
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// Sends a prefetched resource file to a NaCl loader process. This message
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// can be sent multiple times, but all of them must be done before sending
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// NaClProcessMsg_Start.
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IPC_MESSAGE_CONTROL1(NaClProcessMsg_AddPrefetchedResource,
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nacl::NaClResourcePrefetchResult)
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// Tells the NaCl process to start. This message can be sent only once.
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IPC_MESSAGE_CONTROL1(NaClProcessMsg_Start,
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nacl::NaClStartParams /* params */)
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#if BUILDFLAG(IS_WIN)
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// Tells the NaCl broker to launch a NaCl loader process.
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IPC_MESSAGE_CONTROL2(NaClProcessMsg_LaunchLoaderThroughBroker,
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int, /* launch_id */
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mojo::MessagePipeHandle /* service_request_pipe */)
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// Notify the browser process that the loader was launched successfully.
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IPC_MESSAGE_CONTROL2(NaClProcessMsg_LoaderLaunched,
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int, /* launch_id */
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base::ProcessHandle /* loader process handle */)
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// Tells the NaCl broker to attach a debug exception handler to the
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// given NaCl loader process.
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IPC_MESSAGE_CONTROL3(NaClProcessMsg_LaunchDebugExceptionHandler,
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int32_t /* pid of the NaCl process */,
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base::ProcessHandle /* handle of the NaCl process */,
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std::string /* NaCl internal process layout info */)
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// Notify the browser process that the broker process finished
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// attaching a debug exception handler to the given NaCl loader
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// process.
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IPC_MESSAGE_CONTROL2(NaClProcessMsg_DebugExceptionHandlerLaunched,
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int32_t /* pid */,
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bool /* success */)
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// Notify the broker that all loader processes have been terminated and it
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// should shutdown.
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IPC_MESSAGE_CONTROL0(NaClProcessMsg_StopBroker)
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// Used by the NaCl process to request that a Windows debug exception
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// handler be attached to it.
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IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_AttachDebugExceptionHandler,
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std::string, /* Internal process info */
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bool /* Result */)
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// Notify the browser process that the NaCl process has bound the given
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// TCP port number to use for the GDB debug stub.
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IPC_MESSAGE_CONTROL1(NaClProcessHostMsg_DebugStubPortSelected,
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uint16_t /* debug_stub_port */)
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#endif
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// Used by the NaCl process to query a database in the browser. The database
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// contains the signatures of previously validated code chunks.
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IPC_SYNC_MESSAGE_CONTROL1_1(NaClProcessMsg_QueryKnownToValidate,
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std::string, /* A validation signature */
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bool /* Can validation be skipped? */)
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// Used by the NaCl process to add a validation signature to the validation
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// database in the browser.
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IPC_MESSAGE_CONTROL1(NaClProcessMsg_SetKnownToValidate,
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std::string /* A validation signature */)
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// Used by the NaCl process to acquire trusted information about a file directly
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// from the browser, including the file's path as well as a fresh version of the
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// file handle.
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IPC_MESSAGE_CONTROL2(NaClProcessMsg_ResolveFileToken,
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uint64_t, /* file_token_lo */
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uint64_t /* file_token_hi */)
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IPC_MESSAGE_CONTROL4(NaClProcessMsg_ResolveFileTokenReply,
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uint64_t, /* file_token_lo */
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uint64_t, /* file_token_hi */
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IPC::PlatformFileForTransit, /* fd */
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base::FilePath /* Path opened to get fd */)
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// Notify the browser process that the server side of the PPAPI channel was
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// created successfully.
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IPC_MESSAGE_CONTROL5(
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NaClProcessHostMsg_PpapiChannelsCreated,
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IPC::ChannelHandle, /* browser_channel_handle */
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IPC::ChannelHandle, /* ppapi_renderer_channel_handle */
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IPC::ChannelHandle, /* trusted_renderer_channel_handle */
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IPC::ChannelHandle, /* manifest_service_channel_handle */
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base::ReadOnlySharedMemoryRegion /* crash_info_shmem_region */)
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