From 18f51e9b2e7db346a45c674d71e7783deb5247d4 Mon Sep 17 00:00:00 2001
From: misson20000 <xenotoad@xenotoad.net>
Date: Wed, 10 Oct 2018 20:46:43 -0700
Subject: [PATCH] loader: add NpdmUtils function for invalidating the cache for
 a specific title

---
 stratosphere/loader/source/ldr_npdm.cpp | 8 +++++++-
 stratosphere/loader/source/ldr_npdm.hpp | 4 +++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/stratosphere/loader/source/ldr_npdm.cpp b/stratosphere/loader/source/ldr_npdm.cpp
index e7a110ced..ad688f85e 100644
--- a/stratosphere/loader/source/ldr_npdm.cpp
+++ b/stratosphere/loader/source/ldr_npdm.cpp
@@ -500,4 +500,10 @@ u32 NpdmUtils::GetApplicationTypeRaw(u32 *caps, size_t num_caps) {
         }
     }
     return application_type;
-}
\ No newline at end of file
+}
+
+void NpdmUtils::InvalidateCache(u64 tid) {
+    if (g_npdm_cache.info.title_id == tid) {
+        g_npdm_cache.info = (const NpdmUtils::NpdmInfo){0};
+    }
+}
diff --git a/stratosphere/loader/source/ldr_npdm.hpp b/stratosphere/loader/source/ldr_npdm.hpp
index b04606046..8b9c2dd1e 100644
--- a/stratosphere/loader/source/ldr_npdm.hpp
+++ b/stratosphere/loader/source/ldr_npdm.hpp
@@ -108,6 +108,8 @@ class NpdmUtils {
         static FILE *OpenNpdm(u64 tid);
         static Result LoadNpdm(u64 tid, NpdmInfo *out);
         static Result LoadNpdmFromCache(u64 tid, NpdmInfo *out);
+
+        static void InvalidateCache(u64 tid);
     private:
         static Result LoadNpdmInternal(FILE *f_npdm, NpdmCache *cache);
-};
\ No newline at end of file
+};