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// Copyright 2015 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.
// IPC messages used by the attachment broker.
// Multiply-included message file, hence no include guard.
#include "base/process/process_handle.h"
#include "build/build_config.h"
#include "ipc/brokerable_attachment.h"
#include "ipc/ipc_export.h"
#include "ipc/ipc_message_macros.h"
#if defined(OS_WIN)
#include "ipc/handle_attachment_win.h"
#endif // defined(OS_WIN)
#if defined(OS_MACOSX)
#include "ipc/mach_port_attachment_mac.h"
#endif // defined(OS_MACOSX)
// ----------------------------------------------------------------------------
// Serialization of structs.
// ----------------------------------------------------------------------------
#if defined(OS_WIN)
// Define the serialization for Permissions.
IPC_ENUM_TRAITS_MAX_VALUE(HandleWin::Permissions, HandleWin::MAX_PERMISSIONS);
IPC_STRUCT_TRAITS_BEGIN(IPC::internal::HandleAttachmentWin::WireFormat)
IPC_STRUCT_TRAITS_MEMBER(handle)
IPC_STRUCT_TRAITS_MEMBER(destination_process)
IPC_STRUCT_TRAITS_MEMBER(permissions)
IPC_STRUCT_TRAITS_MEMBER(attachment_id)
IPC_STRUCT_TRAITS_END()
#endif // defined(OS_WIN)
#if defined(OS_MACOSX)
IPC_STRUCT_TRAITS_BEGIN(IPC::internal::MachPortAttachmentMac::WireFormat)
IPC_STRUCT_TRAITS_MEMBER(mach_port)
IPC_STRUCT_TRAITS_MEMBER(destination_process)
IPC_STRUCT_TRAITS_MEMBER(attachment_id)
IPC_STRUCT_TRAITS_END()
#endif // defined(OS_MACOSX)
#undef IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_EXPORT IPC_EXPORT
#define IPC_MESSAGE_START AttachmentBrokerMsgStart
// ----------------------------------------------------------------------------
// Messages sent from the broker to a non-broker process.
// ----------------------------------------------------------------------------
#if defined(OS_WIN)
// Sent from a broker to a non-broker to indicate that a windows HANDLE has been
// brokered. Contains all information necessary for the non-broker to translate
// a BrokerAttachment::AttachmentId to a BrokerAttachment.
IPC_MESSAGE_CONTROL1(
AttachmentBrokerMsg_WinHandleHasBeenDuplicated,
IPC::internal::HandleAttachmentWin::WireFormat /* wire_format */)
#endif // defined(OS_WIN)
#if defined(OS_MACOSX)
// Sent from a broker process to a non-broker process to indicate that an OSX
// Mach port has been duplicated. Contains all information necessary for the
// non-broker process to translate a BrokerAttachment::AttachmentId to a
// BrokerAttachment.
IPC_MESSAGE_CONTROL1(
AttachmentBrokerMsg_MachPortHasBeenDuplicated,
IPC::internal::MachPortAttachmentMac::WireFormat /* wire_format */)
#endif // defined(OS_MACOSX)
// ----------------------------------------------------------------------------
// Messages sent from a non-broker process to a broker process.
// ----------------------------------------------------------------------------
#if defined(OS_WIN)
// Sent from a non-broker to a broker to request the duplication of a HANDLE
// into a different process (possibly the broker process, or even the original
// process).
IPC_MESSAGE_CONTROL1(
AttachmentBrokerMsg_DuplicateWinHandle,
IPC::internal::HandleAttachmentWin::WireFormat /* wire_format */)
#endif // defined(OS_WIN)
#if defined(OS_MACOSX)
// Sent from a non-broker process to a broker process to request the duplication
// of a Mach port into a different process (possibly the broker process, or even
// the original process).
IPC_MESSAGE_CONTROL1(
AttachmentBrokerMsg_DuplicateMachPort,
IPC::internal::MachPortAttachmentMac::WireFormat /* wire_format */)
#endif // defined(OS_MACOSX)
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