void DeviceManager::release_devices()
{
// Release all the used devices
for (map<sr_dev_inst*, SigSession*>::iterator i = _used_devices.begin();
i != _used_devices.end();)
release_device((*i++).first);
_used_devices.clear();
// Clear all the drivers
sr_dev_driver **const drivers = sr_driver_list();
for (sr_dev_driver **driver = drivers; *driver; driver++)
sr_dev_clear(*driver);
}
/**
* Standard driver cleanup() callback API helper
*
* @param di The driver instance to use.
*
* Frees all device instances by calling sr_dev_clear() and then releases any
* resources allocated by std_init().
*
* @retval SR_OK Success
* @retval SR_ERR_ARG Invalid driver
*
*/
SR_PRIV int std_cleanup(const struct sr_dev_driver *di)
{
int ret;
ret = sr_dev_clear(di);
g_free(di->context);
return ret;
}
void SessionFile::release()
{
if (!_owner)
return;
assert(_sdi);
File::release();
sr_dev_close(_sdi);
sr_dev_clear(_sdi->driver);
sr_session_destroy();
_sdi = NULL;
}
File* File::create(QString name)
{
if (sr_session_load(name.toLocal8Bit().data()) == SR_OK) {
GSList *devlist = NULL;
sr_session_dev_list(&devlist);
sr_session_destroy();
if (devlist) {
sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data;
g_slist_free(devlist);
if (sdi) {
sr_dev_close(sdi);
sr_dev_clear(sdi->driver);
return new SessionFile(name);
}
}
}
return new InputFile(name);
}
File* File::create(const string &name)
{
struct sr_session *temp_session;
if (sr_session_load(name.c_str(), &temp_session) == SR_OK) {
GSList *devlist = NULL;
sr_session_dev_list(temp_session, &devlist);
sr_session_destroy(temp_session);
if (devlist) {
sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data;
g_slist_free(devlist);
if (sdi) {
sr_dev_close(sdi);
sr_dev_clear(sdi->driver);
return new SessionFile(name);
}
}
}
return NULL;
}
void DeviceManager::release_driver(struct sr_dev_driver *const driver)
{
assert(driver);
// map<sr_dev_inst*, SigSession*>::iterator i = _used_devices.begin();
// while(i != _used_devices.end()) {
// if((*i).first->driver == driver)
// {
// // Notify the current owner of the device
// (*i).second->release_device((*i).first);
// // Close the device instance
// sr_dev_close((*i).first);
// // Remove it from the used device list
// i = _used_devices.erase(i);
// } else {
// i++;
// }
// }
for (map<sr_dev_inst*, SigSession*>::iterator i = _used_devices.begin();
i != _used_devices.end();)
if((*i).first->driver == driver)
{
// Notify the current owner of the device
(*i).second->release_device((*i).first);
// Close the device instance
sr_dev_close((*i).first);
// Remove it from the used device list
_used_devices.erase(i++);
} else {
i++;
}
// Clear all the old device instances from this driver
sr_dev_clear(driver);
}
