webrtc/api/task_queue/task_queue_base.cc
Danil Chapovalov 348b08ac3e Introduce webrtc::TaskQueue and TaskQueueFactory interfaces
Bug: webrtc:10191
Change-Id: Ia2fff34cb260d904f25f7263051695f1c004a53b
Reviewed-on: https://webrtc-review.googlesource.com/c/117360
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26295}
2019-01-17 13:10:14 +00:00

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929 B
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/*
* Copyright 2019 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/task_queue/task_queue_base.h"
#include "absl/base/attributes.h"
namespace webrtc {
namespace {
ABSL_CONST_INIT thread_local TaskQueueBase* current = nullptr;
} // namespace
TaskQueueBase* TaskQueueBase::Current() {
return current;
}
TaskQueueBase::CurrentTaskQueueSetter::CurrentTaskQueueSetter(
TaskQueueBase* task_queue)
: previous_(current) {
current = task_queue;
}
TaskQueueBase::CurrentTaskQueueSetter::~CurrentTaskQueueSetter() {
current = previous_;
}
} // namespace webrtc