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35 lines
960 B
C++
35 lines
960 B
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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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 "mojo/public/cpp/environment/async_waiter.h"
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namespace mojo {
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AsyncWaiter::AsyncWaiter(Handle handle,
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MojoHandleSignals signals,
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const Callback& callback)
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: waiter_(Environment::GetDefaultAsyncWaiter()),
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id_(0),
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callback_(callback) {
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id_ = waiter_->AsyncWait(handle.value(), signals, MOJO_DEADLINE_INDEFINITE,
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&AsyncWaiter::WaitComplete, this);
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}
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AsyncWaiter::~AsyncWaiter() {
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if (id_)
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waiter_->CancelWait(id_);
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}
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// static
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void AsyncWaiter::WaitComplete(void* waiter, MojoResult result) {
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static_cast<AsyncWaiter*>(waiter)->WaitCompleteInternal(result);
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}
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void AsyncWaiter::WaitCompleteInternal(MojoResult result) {
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id_ = 0;
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callback_.Run(result);
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}
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} // namespace mojo
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