42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
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// Copyright 2021 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/fuchsia/process_lifecycle.h"
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#include <lib/async/default.h>
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#include <zircon/process.h>
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#include <zircon/processargs.h>
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#include "base/check.h"
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#include "base/fuchsia/fuchsia_logging.h"
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namespace base {
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ProcessLifecycle::ProcessLifecycle(base::OnceClosure on_stop)
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: on_stop_(std::move(on_stop)) {
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// Sanity-check that an instance was not already created.
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static bool was_created = false;
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DCHECK(!was_created);
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was_created = true;
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// Under Components Framework v2 the ELF runner provides PA_LIFECYCLE.
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zx::channel lifecycle_server_channel(zx_take_startup_handle(PA_LIFECYCLE));
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CHECK(lifecycle_server_channel.is_valid());
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fidl::ServerEnd<fuchsia_process_lifecycle::Lifecycle> lifecycle_server_end(
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std::move(lifecycle_server_channel));
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binding_.emplace(async_get_default_dispatcher(),
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std::move(lifecycle_server_end), this,
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fidl::kIgnoreBindingClosure);
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}
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ProcessLifecycle::~ProcessLifecycle() = default;
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void ProcessLifecycle::Stop(ProcessLifecycle::StopCompleter::Sync& completer) {
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if (on_stop_) {
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std::move(on_stop_).Run();
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}
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}
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} // namespace base
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