crashpad/util/mach/scoped_task_suspend.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

47 lines
1.5 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_SCOPED_TASK_SUSPEND_H_
#define CRASHPAD_UTIL_MACH_SCOPED_TASK_SUSPEND_H_
#include <mach/mach.h>
namespace crashpad {
//! \brief Manages the suspension of another task.
//!
//! While an object of this class exists, the other task will be suspended. Once
//! the object is destroyed, the other task will become eligible for resumption.
//! Note that suspensions are counted, and the task will not actually resume
//! unless its suspend count drops to 0.
//!
//! Callers should not attempt to suspend the current task (`mach_task_self()`).
class ScopedTaskSuspend {
public:
explicit ScopedTaskSuspend(task_t task);
ScopedTaskSuspend(const ScopedTaskSuspend&) = delete;
ScopedTaskSuspend& operator=(const ScopedTaskSuspend&) = delete;
~ScopedTaskSuspend();
private:
task_t task_;
};
} // namespace crashpad
#endif // CRASHPAD_UTIL_MACH_SCOPED_TASK_SUSPEND_H_