[XAM/INFO] - Implement XamSetActiveDashAppInfo and XamGetActiveDashAppInfo

- Implement XamGetActiveDashAppInfo and XamSetActiveDashAppInfo

src/xenia/kernel/kernel_state.h

@@ -388,6 +388,7 @@ class KernelState {
 
  public:
   uint32_t dash_context_ = 0;
+  X_DASH_APP_INFO dash_app_info_ = {};
   std::unordered_map<XObject::Type, uint32_t>
       host_object_type_enum_to_guest_object_type_ptr_;
   uint32_t GetKernelGuestGlobals() const { return kernel_guest_globals_; }

src/xenia/kernel/xam/xam_info.cc

@@ -728,6 +728,25 @@ dword_result_t XamIsXbox1TitleId_entry(dword_t title_id) {
 }
 DECLARE_XAM_EXPORT1(XamIsXbox1TitleId, kNone, kImplemented);
 
+void XamSetActiveDashAppInfo_entry(pointer_t<X_DASH_APP_INFO> dash_app) {
+  if (!dash_app) {
+    kernel_state()->dash_app_info_ = {};
+    return;
+  }
+  std::memcpy(&kernel_state()->dash_app_info_, dash_app,
+              sizeof(X_DASH_APP_INFO));
+}
+DECLARE_XAM_EXPORT1(XamSetActiveDashAppInfo, kNone, kImplemented);
+
+void XamGetActiveDashAppInfo_entry(pointer_t<X_DASH_APP_INFO> dash_app) {
+  if (!dash_app) {
+    return;
+  }
+  std::memcpy(dash_app, &kernel_state()->dash_app_info_,
+              sizeof(X_DASH_APP_INFO));
+}
+DECLARE_XAM_EXPORT1(XamGetActiveDashAppInfo, kNone, kImplemented);
+
 }  // namespace xam
 }  // namespace kernel
 }  // namespace xe

src/xenia/xbox.h

@@ -779,6 +779,14 @@ struct MESSAGEBOX_RESULT {
 #define DPAD_LEFT_PASSCODE          0x00005812
 #define DPAD_RIGHT_PASSCODE         0x00005813
 
+#pragma pack(push, 4)
+struct X_DASH_APP_INFO {
+  uint64_t unk1;
+  uint32_t unk2;
+};
+static_assert_size(X_DASH_APP_INFO, 0xC);
+#pragma pack(pop)
+
 // clang-format on
 
 }  // namespace xe