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// Copyright 2021 The Pigweed Authors
//
// 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.
#define PW_LOG_MODULE_NAME "pw_system"
#include "pw_system/init.h"
#include "pw_log/log.h"
#include "pw_metric/global.h"
#include "pw_metric/metric_service_pwpb.h"
#include "pw_rpc/echo_service_pwpb.h"
#include "pw_system/config.h"
#include "pw_system/rpc_server.h"
#include "pw_system/target_hooks.h"
#include "pw_system/work_queue.h"
#include "pw_system_private/log.h"
#include "pw_thread/detached_thread.h"
#if PW_SYSTEM_ENABLE_TRANSFER_SERVICE
#include "pw_system/transfer_service.h"
#endif // PW_SYSTEM_ENABLE_TRANSFER_SERVICE
#if PW_SYSTEM_ENABLE_TRACE_SERVICE
#include "pw_system/file_service.h"
#include "pw_system/trace_service.h"
#include "pw_trace/trace.h"
#endif // PW_SYSTEM_ENABLE_TRACE_SERVICE
#include "pw_system/file_manager.h"
#if PW_SYSTEM_ENABLE_THREAD_SNAPSHOT_SERVICE
#include "pw_system/thread_snapshot_service.h"
#endif // PW_SYSTEM_ENABLE_THREAD_SNAPSHOT_SERVICE
namespace pw::system {
namespace {
metric::MetricService metric_service(metric::global_metrics,
metric::global_groups);
rpc::EchoService echo_service;
void InitImpl() {
#if PW_SYSTEM_ENABLE_TRACE_SERVICE
// tracing is off by default, requring a user to enable it through
// the trace service
PW_TRACE_SET_ENABLED(false);
#endif
PW_LOG_INFO("System init");
// Setup logging.
const Status status = GetLogThread().OpenUnrequestedLogStream(
kLoggingRpcChannelId, GetRpcServer(), GetLogService());
if (!status.ok()) {
PW_LOG_ERROR("Error opening unrequested log streams %d",
static_cast<int>(status.code()));
}
PW_LOG_INFO("Registering RPC services");
GetRpcServer().RegisterService(echo_service);
GetRpcServer().RegisterService(GetLogService());
GetRpcServer().RegisterService(metric_service);
#if PW_SYSTEM_ENABLE_TRANSFER_SERVICE
RegisterTransferService(GetRpcServer());
#endif // PW_SYSTEM_ENABLE_TRANSFER_SERVICE
#if PW_SYSTEM_ENABLE_TRACE_SERVICE
RegisterFileService(GetRpcServer());
RegisterTraceService(GetRpcServer(), FileManager::kTraceTransferHandlerId);
#endif // PW_SYSTEM_ENABLE_TRACE_SERVICE
#if PW_SYSTEM_ENABLE_THREAD_SNAPSHOT_SERVICE
RegisterThreadSnapshotService(GetRpcServer());
#endif // PW_SYSTEM_ENABLE_THREAD_SNAPSHOT_SERVICE
PW_LOG_INFO("Starting threads");
// Start threads.
thread::DetachedThread(system::LogThreadOptions(), GetLogThread());
thread::DetachedThread(system::RpcThreadOptions(), GetRpcDispatchThread());
#if PW_SYSTEM_ENABLE_TRANSFER_SERVICE
thread::DetachedThread(system::TransferThreadOptions(), GetTransferThread());
InitTransferService();
#endif // PW_SYSTEM_ENABLE_TRANSFER_SERVICE
GetWorkQueue().CheckPushWork(UserAppInit);
}
} // namespace
void Init() {
thread::DetachedThread(system::WorkQueueThreadOptions(), GetWorkQueue());
GetWorkQueue().CheckPushWork(InitImpl);
}
} // namespace pw::system
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