Loader: Button override + first-class HBL support

stratosphere/loader/source/ldr_content_management.hpp

@@ -23,6 +23,7 @@ class ContentManagement {
     public:
         static Result MountCode(u64 tid, FsStorageId sid);
         static Result MountCodeNspOnSd(u64 tid);
+        static void TryMountHblNspOnSd();
         static Result UnmountCode();
         static Result MountCodeForTidSid(Registration::TidSid *tid_sid);
 
@@ -33,5 +34,9 @@ class ContentManagement {
         
         static bool HasCreatedTitle(u64 tid);
         static void SetCreatedTitle(u64 tid);
+        static void LoadConfiguration(FILE *config);
         static void TryMountSdCard();
+        
+        static bool ShouldReplaceWithHBL(u64 tid);
+        static bool ShouldOverrideContents();
 };