2023-01-28 04:54:20 +00:00
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// Copyright 2020 The Crashpad Authors
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2022-04-02 01:21:55 +00:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_MACH_BOOTSTRAP_H_
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#define CRASHPAD_UTIL_MACH_BOOTSTRAP_H_
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#include <string>
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#include "base/mac/scoped_mach_port.h"
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namespace crashpad {
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//! \brief Makes a `boostrap_check_in()` call to the process’ bootstrap server.
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//!
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//! This function is provided to make it easier to call `bootstrap_check_in()`
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//! while avoiding accidental leaks of the returned receive right.
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//!
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//! \param[in] service_name The service name to check in.
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//!
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//! \return On success, a receive right to the service port. On failure,
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//! `MACH_PORT_NULL` with a message logged.
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base::mac::ScopedMachReceiveRight BootstrapCheckIn(
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const std::string& service_name);
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//! \brief Makes a `boostrap_look_up()` call to the process’ bootstrap server.
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//!
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//! This function is provided to make it easier to call `bootstrap_look_up()`
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//! while avoiding accidental leaks of the returned send right.
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//!
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//! \param[in] service_name The service name to look up.
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//!
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//! \return On success, a send right to the service port. On failure,
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//! `MACH_PORT_NULL` with a message logged.
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base::mac::ScopedMachSendRight BootstrapLookUp(const std::string& service_name);
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//! \brief Obtains the system’s default Mach exception handler for crash-type
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//! exceptions.
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//!
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//! This is obtained by looking up `"com.apple.ReportCrash"` with the bootstrap
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//! server. The service name comes from the first launch agent loaded by
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//! `launchd` with a `MachServices` entry having `ExceptionServer` set. This
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//! launch agent is normally loaded from
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//! `/System/Library/LaunchAgents/com.apple.ReportCrash.plist`.
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//!
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//! \return On success, a send right to an `exception_handler_t` corresponding
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//! to the system’s default crash reporter. On failure, `MACH_PORT_NULL`,
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//! with a message logged.
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base::mac::ScopedMachSendRight SystemCrashReporterHandler();
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_MACH_BOOTSTRAP_H_
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