6 files changed, 20 insertions, 12 deletions

diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index deffe7379..d91c15561 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -198,10 +198,11 @@ AppLoader::~AppLoader() = default;
  * @param system The system context to use.
  * @param file   The file to retrieve the loader for
  * @param type   The file type
+ * @param program_index Specifies the index within the container of the program to launch.
  * @return std::unique_ptr<AppLoader> a pointer to a loader object;  nullptr for unsupported type
  */
 static std::unique_ptr<AppLoader> GetFileLoader(Core::System& system, FileSys::VirtualFile file,
-                                                FileType type) {
+                                                FileType type, std::size_t program_index) {
     switch (type) {
     // Standard ELF file format.
     case FileType::ELF:
@@ -222,7 +223,7 @@ static std::unique_ptr<AppLoader> GetFileLoader(Core::System& system, FileSys::V
     // NX XCI (nX Card Image) file format.
     case FileType::XCI:
         return std::make_unique<AppLoader_XCI>(std::move(file), system.GetFileSystemController(),
-                                               system.GetContentProvider());
+                                               system.GetContentProvider(), program_index);
 
     // NX NAX (NintendoAesXts) file format.
     case FileType::NAX:
@@ -231,7 +232,7 @@ static std::unique_ptr<AppLoader> GetFileLoader(Core::System& system, FileSys::V
     // NX NSP (Nintendo Submission Package) file format
     case FileType::NSP:
         return std::make_unique<AppLoader_NSP>(std::move(file), system.GetFileSystemController(),
-                                               system.GetContentProvider());
+                                               system.GetContentProvider(), program_index);
 
     // NX KIP (Kernel Internal Process) file format
     case FileType::KIP:
@@ -246,7 +247,8 @@ static std::unique_ptr<AppLoader> GetFileLoader(Core::System& system, FileSys::V
     }
 }
 
-std::unique_ptr<AppLoader> GetLoader(Core::System& system, FileSys::VirtualFile file) {
+std::unique_ptr<AppLoader> GetLoader(Core::System& system, FileSys::VirtualFile file,
+                                     std::size_t program_index) {
     FileType type = IdentifyFile(file);
     const FileType filename_type = GuessFromFilename(file->GetName());
 
@@ -260,7 +262,7 @@ std::unique_ptr<AppLoader> GetLoader(Core::System& system, FileSys::VirtualFile
 
     LOG_DEBUG(Loader, "Loading file {} as {}...", file->GetName(), GetFileTypeString(type));
 
-    return GetFileLoader(system, std::move(file), type);
+    return GetFileLoader(system, std::move(file), type, program_index);
 }
 
 } // namespace Loader
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 8dc2d7615..36e79e71d 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -293,9 +293,11 @@ protected:
  *
  * @param system The system context.
  * @param file   The bootable file.
+ * @param program_index Specifies the index within the container of the program to launch.
  *
  * @return the best loader for this file.
  */
-std::unique_ptr<AppLoader> GetLoader(Core::System& system, FileSys::VirtualFile file);
+std::unique_ptr<AppLoader> GetLoader(Core::System& system, FileSys::VirtualFile file,
+                                     std::size_t program_index = 0);
 
 } // namespace Loader
diff --git a/src/core/loader/nsp.cpp b/src/core/loader/nsp.cpp
index e821937fd..928f64c8c 100644
--- a/src/core/loader/nsp.cpp
+++ b/src/core/loader/nsp.cpp
@@ -23,8 +23,9 @@ namespace Loader {
 
 AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file,
                              const Service::FileSystem::FileSystemController& fsc,
-                             const FileSys::ContentProvider& content_provider)
-    : AppLoader(file), nsp(std::make_unique<FileSys::NSP>(file)),
+                             const FileSys::ContentProvider& content_provider,
+                             std::size_t program_index)
+    : AppLoader(file), nsp(std::make_unique<FileSys::NSP>(file, program_index)),
       title_id(nsp->GetProgramTitleID()) {
 
     if (nsp->GetStatus() != ResultStatus::Success) {
diff --git a/src/core/loader/nsp.h b/src/core/loader/nsp.h
index 36e8e3533..f0518ac47 100644
--- a/src/core/loader/nsp.h
+++ b/src/core/loader/nsp.h
@@ -28,7 +28,8 @@ class AppLoader_NSP final : public AppLoader {
 public:
     explicit AppLoader_NSP(FileSys::VirtualFile file,
                            const Service::FileSystem::FileSystemController& fsc,
-                           const FileSys::ContentProvider& content_provider);
+                           const FileSys::ContentProvider& content_provider,
+                           std::size_t program_index);
     ~AppLoader_NSP() override;
 
     /**
diff --git a/src/core/loader/xci.cpp b/src/core/loader/xci.cpp
index 536e721fc..aaa250cea 100644
--- a/src/core/loader/xci.cpp
+++ b/src/core/loader/xci.cpp
@@ -22,8 +22,9 @@ namespace Loader {
 
 AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file,
                              const Service::FileSystem::FileSystemController& fsc,
-                             const FileSys::ContentProvider& content_provider)
-    : AppLoader(file), xci(std::make_unique<FileSys::XCI>(file)),
+                             const FileSys::ContentProvider& content_provider,
+                             std::size_t program_index)
+    : AppLoader(file), xci(std::make_unique<FileSys::XCI>(file, program_index)),
       nca_loader(std::make_unique<AppLoader_NCA>(xci->GetProgramNCAFile())) {
     if (xci->GetStatus() != ResultStatus::Success) {
         return;
diff --git a/src/core/loader/xci.h b/src/core/loader/xci.h
index 6dc1f9243..764dc8328 100644
--- a/src/core/loader/xci.h
+++ b/src/core/loader/xci.h
@@ -28,7 +28,8 @@ class AppLoader_XCI final : public AppLoader {
 public:
     explicit AppLoader_XCI(FileSys::VirtualFile file,
                            const Service::FileSystem::FileSystemController& fsc,
-                           const FileSys::ContentProvider& content_provider);
+                           const FileSys::ContentProvider& content_provider,
+                           std::size_t program_index);
     ~AppLoader_XCI() override;
 
     /**