+vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key)
+{
+ GVariant *gvar_opts;
+ gsize num_opts;
+ const uint32_t *opts;
+ vector<const ConfigKey *> result;
+
+ check(sr_config_list(
+ config_driver, config_sdi, config_channel_group,
+ key->id(), &gvar_opts));
+
+ opts = (const uint32_t *) g_variant_get_fixed_array(
+ gvar_opts, &num_opts, sizeof(uint32_t));
+
+ for (gsize i = 0; i < num_opts; i++)
+ result.push_back(ConfigKey::get(opts[i] & SR_CONF_MASK));
+
+ g_variant_unref(gvar_opts);
+
+ return result;
+}
+
+bool Configurable::config_check(const ConfigKey *key,
+ const ConfigKey *index_key)
+{
+ GVariant *gvar_opts;
+ gsize num_opts;
+ const uint32_t *opts;
+
+ if (sr_config_list(config_driver, config_sdi, config_channel_group,
+ index_key->id(), &gvar_opts) != SR_OK)
+ return false;
+
+ opts = (const uint32_t *) g_variant_get_fixed_array(
+ gvar_opts, &num_opts, sizeof(uint32_t));
+
+ for (gsize i = 0; i < num_opts; i++)
+ {
+ if ((opts[i] & SR_CONF_MASK) == key->id())
+ {
+ g_variant_unref(gvar_opts);
+ return true;
+ }
+ }
+
+ g_variant_unref(gvar_opts);
+
+ return false;
+}
+