From 04a2cb01cfb8a209b69f7501f7aeb4d47f3f3f3d Mon Sep 17 00:00:00 2001
From: JamePeng <jame_peng@sina.com>
Date: Thu, 14 Apr 2016 23:52:03 +0800
Subject: [PATCH] Append a function Applet::GetRegisteredAppletCount()!

---
 src/core/hle/applets/applet.cpp | 13 ++++++++++++-
 src/core/hle/applets/applet.h   |  3 +++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/core/hle/applets/applet.cpp b/src/core/hle/applets/applet.cpp
index ccf35fa07..b9c75f6d6 100644
--- a/src/core/hle/applets/applet.cpp
+++ b/src/core/hle/applets/applet.cpp
@@ -58,7 +58,7 @@ ResultCode Applet::Create(Service::APT::AppletId id) {
         applets[id] = std::make_shared<ErrEula>(id);
         break;
     default:
-        LOG_ERROR(Service_APT, "Could not create applet %u", id);
+        LOG_ERROR(Service_APT, "Could not create applet 0x%08X", id);
         // TODO(Subv): Find the right error code
         return ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotSupported, ErrorLevel::Permanent);
     }
@@ -73,6 +73,17 @@ std::shared_ptr<Applet> Applet::Get(Service::APT::AppletId id) {
     return nullptr;
 }
 
+u32 GetRegisteredAppletCount() {
+    u32 registered_count = 0;
+
+    for (auto itr = applets.begin(); itr != applets.end(); ++itr) {
+        if (itr->second != nullptr) {
+            ++registered_count;
+        }
+    }
+    return registered_count;
+}
+
 /// Handles updating the current Applet every time it's called.
 static void AppletUpdateEvent(u64 applet_id, int cycles_late) {
     Service::APT::AppletId id = static_cast<Service::APT::AppletId>(applet_id);
diff --git a/src/core/hle/applets/applet.h b/src/core/hle/applets/applet.h
index 754c6f7db..8d44067ef 100644
--- a/src/core/hle/applets/applet.h
+++ b/src/core/hle/applets/applet.h
@@ -68,6 +68,9 @@ protected:
     std::shared_ptr<std::vector<u8>> heap_memory; ///< Heap memory for this Applet
 };
 
+//Return the registered applet count
+u32 GetRegisteredAppletCount();
+
 /// Returns whether a library applet is currently running
 bool IsLibraryAppletRunning();