1 files changed, 74 insertions, 0 deletions

diff --git a/src/core/loader/xci.cpp b/src/core/loader/xci.cpp
new file mode 100644
index 000000000..eb4dee2c2
--- /dev/null
+++ b/src/core/loader/xci.cpp
@@ -0,0 +1,74 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <vector>
+
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "common/string_util.h"
+#include "common/swap.h"
+#include "core/core.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/file_sys/program_metadata.h"
+#include "core/file_sys/romfs.h"
+#include "core/gdbstub/gdbstub.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/kernel/resource_limit.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/nso.h"
+#include "core/loader/xci.h"
+#include "core/memory.h"
+
+namespace Loader {
+
+AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file)
+    : AppLoader(file), xci(std::make_unique<FileSys::XCI>(file)),
+      nca_loader(std::make_unique<AppLoader_NCA>(
+          xci->GetNCAFileByType(FileSys::NCAContentType::Program))) {}
+
+AppLoader_XCI::~AppLoader_XCI() = default;
+
+FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& file) {
+    FileSys::XCI xci(file);
+
+    if (xci.GetStatus() == ResultStatus::Success &&
+        xci.GetNCAByType(FileSys::NCAContentType::Program) != nullptr &&
+        AppLoader_NCA::IdentifyType(xci.GetNCAFileByType(FileSys::NCAContentType::Program)) ==
+            FileType::NCA) {
+        return FileType::XCI;
+    }
+
+    return FileType::Error;
+}
+
+ResultStatus AppLoader_XCI::Load(Kernel::SharedPtr<Kernel::Process>& process) {
+    if (is_loaded) {
+        return ResultStatus::ErrorAlreadyLoaded;
+    }
+
+    if (xci->GetNCAFileByType(FileSys::NCAContentType::Program) == nullptr) {
+        if (!Core::Crypto::KeyManager::KeyFileExists(false))
+            return ResultStatus::ErrorMissingKeys;
+        return ResultStatus::ErrorDecrypting;
+    }
+
+    auto result = nca_loader->Load(process);
+    if (result != ResultStatus::Success)
+        return result;
+
+    is_loaded = true;
+
+    return ResultStatus::Success;
+}
+
+ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& dir) {
+    return nca_loader->ReadRomFS(dir);
+}
+
+ResultStatus AppLoader_XCI::ReadProgramId(u64& out_program_id) {
+    return nca_loader->ReadProgramId(out_program_id);
+}
+
+} // namespace Loader