android_system_core/libbinderwrapper/binder_wrapper.cc
Kelvin Zhang 40e78443e9 Replace usage of base::Callback with std::function
base::Callback comes from libchrome which is undermaintained. Since
C++11 there's standard library support for function objects. Migrate to
a more well knowned solution for function objects.

Test: th
Change-Id: Id19bcd7e92691f57d97520f8f1f4909ca9c25b33
2023-07-05 12:48:13 -07:00

60 lines
1.6 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <binderwrapper/binder_wrapper.h>
#include <android-base/logging.h>
#include "real_binder_wrapper.h"
namespace android {
// Singleton instance.
BinderWrapper* BinderWrapper::instance_ = nullptr;
// static
void BinderWrapper::Create() {
CHECK(!instance_) << "Already initialized; missing call to Destroy()?";
instance_ = new RealBinderWrapper();
}
// static
void BinderWrapper::InitForTesting(BinderWrapper* wrapper) {
CHECK(!instance_) << "Already initialized; missing call to Destroy()?";
instance_ = wrapper;
}
// static
void BinderWrapper::Destroy() {
CHECK(instance_) << "Not initialized; missing call to Create()?";
delete instance_;
instance_ = nullptr;
}
// static
BinderWrapper* BinderWrapper::Get() {
CHECK(instance_) << "Not initialized; missing call to Create()?";
return instance_;
}
// static
BinderWrapper* BinderWrapper::GetOrCreateInstance() {
if (!instance_)
instance_ = new RealBinderWrapper();
return instance_;
}
} // namespace android