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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/environment/default_async_waiter_impl.h"
#include "base/bind.h"
#include "mojo/common/handle_watcher.h"
namespace mojo {
namespace internal {
namespace {
void OnHandleReady(common::HandleWatcher* watcher,
MojoAsyncWaitCallback callback,
void* closure,
MojoResult result) {
delete watcher;
callback(closure, result);
}
MojoAsyncWaitID AsyncWait(MojoHandle handle,
MojoHandleSignals signals,
MojoDeadline deadline,
MojoAsyncWaitCallback callback,
void* closure) {
// This instance will be deleted when done or cancelled.
common::HandleWatcher* watcher = new common::HandleWatcher();
watcher->Start(Handle(handle), signals, deadline,
base::Bind(&OnHandleReady, watcher, callback, closure));
return reinterpret_cast<MojoAsyncWaitID>(watcher);
}
void CancelWait(MojoAsyncWaitID wait_id) {
delete reinterpret_cast<common::HandleWatcher*>(wait_id);
}
const MojoAsyncWaiter kDefaultAsyncWaiter = {
AsyncWait,
CancelWait
};
} // namespace
const MojoAsyncWaiter* GetDefaultAsyncWaiterImpl() {
return &kDefaultAsyncWaiter;
}
} // namespace internal
} // namespace mojo
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