ams_mitm: Implement system settings mitm

stratosphere/ams_mitm/source/set_mitm/setsys_mitm_service.cpp

@@ -14,6 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "setsys_mitm_service.hpp"
+#include "settings_sd_kvs.hpp"
 
 namespace ams::mitm::settings {
 
@@ -98,5 +99,22 @@ namespace ams::mitm::settings {
         return GetFirmwareVersionImpl(out.GetPointer(), this->client_info);
     }
 
+    Result SetSysMitmService::GetSettingsItemValueSize(sf::Out<u64> out_size, const settings::fwdbg::SettingsName &name, const settings::fwdbg::SettingsItemKey &key) {
+        R_TRY_CATCH(settings::fwdbg::GetSdCardKeyValueStoreSettingsItemValueSize(out_size.GetPointer(), name.value, key.value)) {
+            R_CATCH_RETHROW(sf::impl::ResultRequestContextChanged)
+            R_CONVERT_ALL(sm::mitm::ResultShouldForwardToSession());
+        } R_END_TRY_CATCH;
+
+        return ResultSuccess();
+    }
+
+    Result SetSysMitmService::GetSettingsItemValue(sf::Out<u64> out_size, const sf::OutBuffer &out, const settings::fwdbg::SettingsName &name, const settings::fwdbg::SettingsItemKey &key) {
+        R_TRY_CATCH(settings::fwdbg::GetSdCardKeyValueStoreSettingsItemValue(out_size.GetPointer(), out.GetPointer(), out.GetSize(), name.value, key.value)) {
+            R_CATCH_RETHROW(sf::impl::ResultRequestContextChanged)
+            R_CONVERT_ALL(sm::mitm::ResultShouldForwardToSession());
+        } R_END_TRY_CATCH;
+
+        return ResultSuccess();
+    }
 
 }