#include <cassert>
-#include "storesession.h"
+#include "storesession.hpp"
-#include <pv/sigsession.h>
-#include <pv/data/logic.h>
-#include <pv/data/logicsnapshot.h>
-#include <pv/view/signal.h>
+#include <pv/sigsession.hpp>
+#include <pv/data/logic.hpp>
+#include <pv/data/logicsnapshot.hpp>
+#include <pv/view/signal.hpp>
#include <libsigrok/libsigrok.hpp>
+using boost::shared_lock;
+using boost::shared_mutex;
+
using std::deque;
using std::dynamic_pointer_cast;
using std::lock_guard;
const size_t StoreSession::BlockSize = 1024 * 1024;
StoreSession::StoreSession(const std::string &file_name,
- const SigSession &session) :
- _file_name(file_name),
- _session(session),
- _interrupt(false),
- _units_stored(0),
- _unit_count(0)
+ const Session &session) :
+ file_name_(file_name),
+ session_(session),
+ interrupt_(false),
+ units_stored_(0),
+ unit_count_(0)
{
}
pair<int, int> StoreSession::progress() const
{
- return make_pair(_units_stored.load(), _unit_count.load());
+ return make_pair(units_stored_.load(), unit_count_.load());
}
const QString& StoreSession::error() const
{
- lock_guard<mutex> lock(_mutex);
- return _error;
+ lock_guard<mutex> lock(mutex_);
+ return error_;
}
bool StoreSession::start()
{
set< shared_ptr<data::SignalData> > data_set =
- _session.get_data();
- const vector< shared_ptr<view::Signal> > sigs =
- _session.get_signals();
+ session_.get_data();
+
+ shared_lock<shared_mutex> lock(session_.signals_mutex());
+ const vector< shared_ptr<view::Signal> > &sigs(session_.signals());
// Check we have logic data
if (data_set.empty() || sigs.empty()) {
- _error = tr("No data to save.");
+ error_ = tr("No data to save.");
return false;
}
if (data_set.size() > 1) {
- _error = tr("PulseView currently only has support for "
+ error_ = tr("PulseView currently only has support for "
"storing a single data stream.");
return false;
}
// Get the logic data
shared_ptr<data::Logic> data;
if (!(data = dynamic_pointer_cast<data::Logic>(*data_set.begin()))) {
- _error = tr("PulseView currently only has support for "
+ error_ = tr("PulseView currently only has support for "
"storing a logic data.");
return false;
}
data->get_snapshots();
if (snapshots.empty()) {
- _error = tr("No snapshots to save.");
+ error_ = tr("No snapshots to save.");
return false;
}
// Begin storing
try {
- auto context = _session._sr_session->context();
+ auto context = session_.session()->context();
auto output_format = context->output_formats()["srzip"];
- auto device = _session.get_device();
- _output = output_format->create_output(device,
+ auto device = session_.device();
+ output_ = output_format->create_output(device,
{{"filename",
- Glib::Variant<Glib::ustring>::create(_file_name)}});
+ Glib::Variant<Glib::ustring>::create(file_name_)}});
auto meta = context->create_meta_packet(
{{ConfigKey::SAMPLERATE,
Glib::Variant<guint64>::create(data->samplerate())}});
- _output->receive(meta);
+ output_->receive(meta);
} catch (Error error) {
- _error = tr("Error while saving.");
+ error_ = tr("Error while saving.");
return false;
}
- _thread = std::thread(&StoreSession::store_proc, this, snapshot);
+ thread_ = std::thread(&StoreSession::store_proc, this, snapshot);
return true;
}
void StoreSession::wait()
{
- if (_thread.joinable())
- _thread.join();
+ if (thread_.joinable())
+ thread_.join();
}
void StoreSession::cancel()
{
- _interrupt = true;
+ interrupt_ = true;
}
void StoreSession::store_proc(shared_ptr<data::LogicSnapshot> snapshot)
while ((sample_count >> progress_scale) > INT_MAX)
progress_scale ++;
- _unit_count = sample_count >> progress_scale;
+ unit_count_ = sample_count >> progress_scale;
const unsigned int samples_per_block = BlockSize / unit_size;
- while (!_interrupt && start_sample < sample_count)
+ while (!interrupt_ && start_sample < sample_count)
{
progress_updated();
size_t length = end_sample - start_sample;
try {
- auto context = _session._sr_session->context();
+ auto context = session_.session()->context();
auto logic = context->create_logic_packet(data, length, unit_size);
- _output->receive(logic);
+ output_->receive(logic);
} catch (Error error) {
- _error = tr("Error while saving.");
+ error_ = tr("Error while saving.");
break;
}
start_sample = end_sample;
- _units_stored = start_sample >> progress_scale;
+ units_stored_ = start_sample >> progress_scale;
}
+ // Zeroing the progress variables indicates completion
+ units_stored_ = unit_count_ = 0;
+
progress_updated();
- _output.reset();
+ output_.reset();
delete[] data;
}