X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdevice%2Fdevice.cpp;h=e70be02592f0c58e3c2b59340068b39478f94842;hp=4a3ec35f1869364c04f02da03f2577c36cdcf7f8;hb=03e8c9914eeadadd6f54aa32f55f5c08bd27c426;hpb=07dcf5615620315f4eda91a930b8540e64b625f2

diff --git a/pv/device/device.cpp b/pv/device/device.cpp
index 4a3ec35f..e70be025 100644
--- a/pv/device/device.cpp
+++ b/pv/device/device.cpp
@@ -41,6 +41,28 @@ sr_dev_inst* Device::dev_inst() const
 	return _sdi;
 }
 
+void Device::use(SigSession *owner) throw(QString)
+{
+	DevInst::use(owner);
+
+	sr_session_new();
+
+	assert(_sdi);
+	sr_dev_open(_sdi);
+	if (sr_session_dev_add(_sdi) != SR_OK)
+		throw QString(tr("Failed to use device."));
+}
+
+void Device::release()
+{
+	if (_owner) {
+		DevInst::release();
+		sr_session_destroy();
+	}
+
+	sr_dev_close(_sdi);
+}
+
 std::string Device::format_device_title() const
 {
 	ostringstream s;