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