#include "devinst.h"
+#include <pv/sigsession.h>
+
namespace pv {
namespace device {
DevInst::DevInst(sr_dev_inst *sdi) :
- _sdi(sdi)
+ _sdi(sdi),
+ _owner(NULL)
{
assert(_sdi);
}
return _sdi;
}
+void DevInst::use(SigSession *owner)
+{
+ assert(owner);
+ assert(!_owner);
+ _owner = owner;
+ sr_dev_open(_sdi);
+}
+
+void DevInst::release()
+{
+ if (_owner) {
+ _owner->release_device(this);
+ _owner = NULL;
+ sr_dev_close(_sdi);
+ }
+}
+
+SigSession* DevInst::owner() const
+{
+ return _owner;
+}
+
GVariant* DevInst::get_config(const sr_probe_group *group, int key)
{
GVariant *data = NULL;