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// 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 "base/process/process.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_platform_file.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(imc_bootstrap_handle)
IPC_STRUCT_TRAITS_MEMBER(irt_handle)
#if defined(OS_MACOSX)
IPC_STRUCT_TRAITS_MEMBER(mac_shm_fd)
#endif
#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(enable_ipc_proxy)
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_CONTROL1(NaClProcessMsg_LaunchLoaderThroughBroker,
std::string /* channel ID for the loader */)
// Notify the browser process that the loader was launched successfully.
IPC_MESSAGE_CONTROL2(NaClProcessMsg_LoaderLaunched,
std::string, /* channel ID for the loader */
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 /* 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 /* 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, /* file_token_lo */
uint64 /* file_token_hi */)
IPC_MESSAGE_CONTROL4(NaClProcessMsg_ResolveFileTokenReply,
uint64, /* file_token_lo */
uint64, /* 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 */)
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