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// -*- C++ -*-
//
// Package: FWCore/SharedMemory
// Class : WorkerChannel
//
// Implementation:
// [Notes on implementation]
//
// Original Author: Chris Jones
// Created: 21/01/2020
//
// system include files
#include <cassert>
// user include files
#include "FWCore/SharedMemory/interface/WorkerChannel.h"
#include "FWCore/SharedMemory/interface/channel_names.h"
//
// constants, enums and typedefs
//
using namespace edm::shared_memory;
using namespace boost::interprocess;
namespace {
std::string unique_name(std::string iBase, std::string_view ID) {
iBase.append(ID);
return iBase;
}
} // namespace
//
// static data member definitions
//
//
// constructors and destructor
//
WorkerChannel::WorkerChannel(std::string const& iName, const std::string& iUniqueID)
: managed_shm_{open_only, iName.c_str()},
mutex_{open_only, unique_name(channel_names::kMutex, iUniqueID).c_str()},
cndFromController_{open_only, unique_name(channel_names::kConditionFromMain, iUniqueID).c_str()},
stop_{managed_shm_.find<bool>(channel_names::kStop).first},
transitionType_{managed_shm_.find<edm::Transition>(channel_names::kTransitionType).first},
transitionID_{managed_shm_.find<unsigned long long>(channel_names::kTransitionID).first},
toWorkerBufferInfo_{managed_shm_.find<BufferInfo>(channel_names::kToWorkerBufferInfo).first},
fromWorkerBufferInfo_{managed_shm_.find<BufferInfo>(channel_names::kFromWorkerBufferInfo).first},
cndToController_{open_only, unique_name(channel_names::kConditionToMain, iUniqueID).c_str()},
keepEvent_{managed_shm_.find<bool>(channel_names::kKeepEvent).first},
lock_{mutex_} {
assert(stop_);
assert(transitionType_);
assert(transitionID_);
assert(toWorkerBufferInfo_);
assert(fromWorkerBufferInfo_);
}
//
// member functions
//
//
// const member functions
//
//
// static member functions
//
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