51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Copyright 2018 The Crashpad Authors
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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_FUCHSIA_SCOPED_TASK_SUSPEND_H_
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#define CRASHPAD_UTIL_FUCHSIA_SCOPED_TASK_SUSPEND_H_
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#include <lib/zx/process.h>
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#include <lib/zx/suspend_token.h>
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#include <lib/zx/thread.h>
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#include <vector>
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namespace crashpad {
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//! \brief Manages the suspension of another task.
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//!
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//! Suspending a process is asynchronous, and may take an arbitrary amount of
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//! time. As a result, this class is limited to being a best-effort, and
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//! correct suspension/resumption cannot be relied upon.
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//!
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//! Callers should not attempt to suspend the current task as obtained via
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//! `zx_process_self()`.
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class ScopedTaskSuspend {
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public:
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explicit ScopedTaskSuspend(const zx::process& process);
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ScopedTaskSuspend(const ScopedTaskSuspend&) = delete;
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ScopedTaskSuspend& operator=(const ScopedTaskSuspend&) = delete;
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~ScopedTaskSuspend() = default;
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private:
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zx::suspend_token suspend_token_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_FUCHSIA_SCOPED_TASK_SUSPEND_H_
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