crashpad/util/mach/child_port_server.h
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

82 lines
2.8 KiB
C++

// Copyright 2014 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CRASHPAD_UTIL_MACH_CHILD_PORT_SERVER_H_
#define CRASHPAD_UTIL_MACH_CHILD_PORT_SERVER_H_
#include <mach/mach.h>
#include <set>
#include "util/mach/child_port_types.h"
#include "util/mach/mach_message_server.h"
namespace crashpad {
//! \brief A server interface for the `child_port` Mach subsystem.
class ChildPortServer : public MachMessageServer::Interface {
public:
//! \brief An interface that the request message that is a part of the
//! `child_port` Mach subsystem can be dispatched to.
class Interface {
public:
//! \brief Handles check-ins sent by `child_port_check_in()`.
//!
//! This behaves equivalently to a `handle_child_port_check_in()` function
//! used with `child_port_server()`.
//!
//! \param[in] server
//! \param[in] token
//! \param[in] port
//! \param[in] right_type
//! \param[in] trailer The trailer received with the request message.
//! \param[out] destroy_request `true` if the request message is to be
//! destroyed even when this method returns success. See
//! MachMessageServer::Interface.
virtual kern_return_t HandleChildPortCheckIn(
child_port_server_t server,
const child_port_token_t token,
mach_port_t port,
mach_msg_type_name_t right_type,
const mach_msg_trailer_t* trailer,
bool* destroy_request) = 0;
protected:
~Interface() {}
};
//! \brief Constructs an object of this class.
//!
//! \param[in] interface The interface to dispatch requests to. Weak.
explicit ChildPortServer(Interface* interface);
ChildPortServer(const ChildPortServer&) = delete;
ChildPortServer& operator=(const ChildPortServer&) = delete;
// MachMessageServer::Interface:
bool MachMessageServerFunction(const mach_msg_header_t* in_header,
mach_msg_header_t* out_header,
bool* destroy_complex_request) override;
std::set<mach_msg_id_t> MachMessageServerRequestIDs() override;
mach_msg_size_t MachMessageServerRequestSize() override;
mach_msg_size_t MachMessageServerReplySize() override;
private:
Interface* interface_; // weak
};
} // namespace crashpad
#endif // CRASHPAD_UTIL_MACH_CHILD_PORT_SERVER_H_