X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fstoresession.cpp;h=5eaff586b6ff787a7fc6a9bb4308a3b2deac3132;hb=512bfc565937c0c1b07ec0e6486831526a6e1eee;hp=ebb4b0ed374349e657fff6e14373c244afa23310;hpb=0fbda3c2dda9357776afa15e99c037eb0cc97214;p=pulseview.git

diff --git a/pv/storesession.cpp b/pv/storesession.cpp
index ebb4b0ed..5eaff586 100644
--- a/pv/storesession.cpp
+++ b/pv/storesession.cpp
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <cassert>
+
 #include "storesession.h"
 
 #include <pv/sigsession.h>
@@ -25,17 +27,17 @@
 #include <pv/data/logicsnapshot.h>
 #include <pv/view/signal.h>
 
-using boost::dynamic_pointer_cast;
-using boost::mutex;
-using boost::shared_ptr;
-using boost::thread;
-using boost::lock_guard;
 using std::deque;
+using std::dynamic_pointer_cast;
+using std::lock_guard;
 using std::make_pair;
 using std::min;
+using std::mutex;
 using std::pair;
 using std::set;
+using std::shared_ptr;
 using std::string;
+using std::thread;
 using std::vector;
 
 namespace pv {
@@ -46,6 +48,7 @@ StoreSession::StoreSession(const std::string &file_name,
 	const SigSession &session) :
 	_file_name(file_name),
 	_session(session),
+	_interrupt(false),
 	_units_stored(0),
 	_unit_count(0)
 {
@@ -58,8 +61,7 @@ StoreSession::~StoreSession()
 
 pair<uint64_t, uint64_t> StoreSession::progress() const
 {
-	lock_guard<mutex> lock(_mutex);
-	return make_pair(_units_stored, _unit_count);
+	return make_pair(_units_stored.load(), _unit_count.load());
 }
 
 const QString& StoreSession::error() const
@@ -129,18 +131,19 @@ bool StoreSession::start()
 		free(probes[i]);
 	delete[] probes;
 
-	_thread = boost::thread(&StoreSession::store_proc, this, snapshot);
+	_thread = std::thread(&StoreSession::store_proc, this, snapshot);
 	return true;
 }
 
 void StoreSession::wait()
 {
-	_thread.join();
+	if (_thread.joinable())
+		_thread.join();
 }
 
 void StoreSession::cancel()
 {
-	_thread.interrupt();
+	_interrupt = true;
 }
 
 void StoreSession::store_proc(shared_ptr<data::LogicSnapshot> snapshot)
@@ -156,20 +159,16 @@ void StoreSession::store_proc(shared_ptr<data::LogicSnapshot> snapshot)
 	const int unit_size = snapshot->unit_size();
 	assert(unit_size != 0);
 
-	{
-		lock_guard<mutex> lock(_mutex);
-		_unit_count = snapshot->get_sample_count();
-	}
+	_unit_count = snapshot->get_sample_count();
 
 	const unsigned int samples_per_block = BlockSize / unit_size;
 
-	while (!boost::this_thread::interruption_requested() &&
-		start_sample < _unit_count)
+	while (!_interrupt && start_sample < _unit_count)
 	{
 		progress_updated();
 
 		const uint64_t end_sample = min(
-			start_sample + samples_per_block, _unit_count);
+			start_sample + samples_per_block, _unit_count.load());
 		snapshot->get_samples(data, start_sample, end_sample);
 
 		if(sr_session_append(_file_name.c_str(), data, unit_size,
@@ -180,13 +179,10 @@ void StoreSession::store_proc(shared_ptr<data::LogicSnapshot> snapshot)
 		}
 
 		start_sample = end_sample;
-
-		{
-			lock_guard<mutex> lock(_mutex);
-			_units_stored = start_sample;
-		}
+		_units_stored = start_sample;
 	}
 
+	_unit_count = 0;
 	progress_updated();
 
 	delete[] data;