Files
nearby/cpp/platform_v2/api/platform.h
T
Alexey Polyudov 4baa1ce96a Roll forward to cl/314747126
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
2020-06-04 13:50:45 -07:00

99 lines
4.0 KiB
C++

// Copyright 2020 Google LLC
//
// 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
//
// https://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.
#ifndef PLATFORM_V2_API_PLATFORM_H_
#define PLATFORM_V2_API_PLATFORM_H_
#include <cstdint>
#include <memory>
#include <string>
#include "platform_v2/api/atomic_boolean.h"
#include "platform_v2/api/atomic_reference.h"
#include "platform_v2/api/ble.h"
#include "platform_v2/api/ble_v2.h"
#include "platform_v2/api/bluetooth_adapter.h"
#include "platform_v2/api/bluetooth_classic.h"
#include "platform_v2/api/condition_variable.h"
#include "platform_v2/api/count_down_latch.h"
#include "platform_v2/api/crypto.h"
#include "platform_v2/api/input_file.h"
#include "platform_v2/api/mutex.h"
#include "platform_v2/api/output_file.h"
#include "platform_v2/api/scheduled_executor.h"
#include "platform_v2/api/server_sync.h"
#include "platform_v2/api/settable_future.h"
#include "platform_v2/api/submittable_executor.h"
#include "platform_v2/api/system_clock.h"
#include "platform_v2/api/webrtc.h"
#include "platform_v2/api/wifi.h"
#include "platform_v2/api/wifi_lan.h"
#include "absl/strings/string_view.h"
#include "absl/types/any.h"
namespace location {
namespace nearby {
namespace api {
// API rework notes:
// https://docs.google.com/spreadsheets/d/1erZNkX7pX8s5jWTHdxgjntxTMor3BGiY2H_fC_ldtoQ/edit#gid=381357998
class ImplementationPlatform {
public:
// General platform support:
// - atomic variables (boolean, and any other copyable type)
// - synchronization primitives:
// - mutex (regular, and recursive)
// - condition variable (must work with regular mutex only)
// - Future<T> : to synchronize on Callable<T> schduled to execute.
// - CountDownLatch : to ensure at least N threads are waiting.
// - file I/O
static std::unique_ptr<AtomicReference<absl::any>> CreateAtomicReferenceAny(
absl::any initial_value);
static std::unique_ptr<SettableFuture<absl::any>> CreateSettableFutureAny();
static std::unique_ptr<AtomicBoolean> CreateAtomicBoolean(bool initial_value);
static std::unique_ptr<CountDownLatch> CreateCountDownLatch(
std::int32_t count);
static std::unique_ptr<Mutex> CreateMutex(Mutex::Mode mode);
static std::unique_ptr<ConditionVariable> CreateConditionVariable(
Mutex* mutex);
static std::unique_ptr<InputFile> CreateInputFile(std::int64_t payload_id,
std::int64_t total_size);
static std::unique_ptr<OutputFile> CreateOutputFile(std::int64_t payload_id);
// Java-like Executors
static std::unique_ptr<SubmittableExecutor> CreateSingleThreadExecutor();
static std::unique_ptr<SubmittableExecutor> CreateMultiThreadExecutor(
std::int32_t max_concurrency);
static std::unique_ptr<ScheduledExecutor> CreateScheduledExecutor();
// Protocol implementations, domain-specific support
static std::unique_ptr<BluetoothAdapter> CreateBluetoothAdapter();
static std::unique_ptr<BluetoothClassicMedium> CreateBluetoothClassicMedium(
BluetoothAdapter&);
static std::unique_ptr<BleMedium> CreateBleMedium(BluetoothAdapter&);
static std::unique_ptr<ble_v2::BleMedium> CreateBleV2Medium(
BluetoothAdapter&);
static std::unique_ptr<ServerSyncMedium> CreateServerSyncMedium();
static std::unique_ptr<WifiMedium> CreateWifiMedium();
static std::unique_ptr<WifiLanMedium> CreateWifiLanMedium();
static std::unique_ptr<WebRtcMedium> CreateWebRtcMedium();
static std::string GetDeviceId();
};
} // namespace api
} // namespace nearby
} // namespace location
#endif // PLATFORM_V2_API_PLATFORM_H_