1 files changed, 57 insertions, 11 deletions

diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index cbc4177c6..70ef5d240 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <memory>
+#include <ostream>
 #include <string>
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -13,15 +14,10 @@
 #include "core/loader/nca.h"
 #include "core/loader/nro.h"
 #include "core/loader/nso.h"
+#include "core/loader/xci.h"
 
 namespace Loader {
 
-const std::initializer_list<Kernel::AddressMapping> default_address_mappings = {
-    {0x1FF50000, 0x8000, true},    // part of DSP RAM
-    {0x1FF70000, 0x8000, true},    // part of DSP RAM
-    {0x1F000000, 0x600000, false}, // entire VRAM
-};
-
 FileType IdentifyFile(FileSys::VirtualFile file) {
     FileType type;
 
@@ -35,19 +31,18 @@ FileType IdentifyFile(FileSys::VirtualFile file) {
     CHECK_TYPE(NSO)
     CHECK_TYPE(NRO)
     CHECK_TYPE(NCA)
+    CHECK_TYPE(XCI)
 
 #undef CHECK_TYPE
 
     return FileType::Unknown;
 }
 
-FileType IdentifyFile(const std::string& file_name) {
-    return IdentifyFile(std::make_shared<FileSys::RealVfsFile>(file_name));
-}
-
 FileType GuessFromFilename(const std::string& name) {
     if (name == "main")
         return FileType::DeconstructedRomDirectory;
+    if (name == "00")
+        return FileType::NCA;
 
     const std::string extension =
         Common::ToLower(std::string(FileUtil::GetExtensionFromFilename(name)));
@@ -60,11 +55,13 @@ FileType GuessFromFilename(const std::string& name) {
         return FileType::NSO;
     if (extension == "nca")
         return FileType::NCA;
+    if (extension == "xci")
+        return FileType::XCI;
 
     return FileType::Unknown;
 }
 
-const char* GetFileTypeString(FileType type) {
+std::string GetFileTypeString(FileType type) {
     switch (type) {
     case FileType::ELF:
         return "ELF";
@@ -74,6 +71,8 @@ const char* GetFileTypeString(FileType type) {
         return "NSO";
     case FileType::NCA:
         return "NCA";
+    case FileType::XCI:
+        return "XCI";
     case FileType::DeconstructedRomDirectory:
         return "Directory";
     case FileType::Error:
@@ -84,6 +83,50 @@ const char* GetFileTypeString(FileType type) {
     return "unknown";
 }
 
+constexpr std::array<const char*, 36> RESULT_MESSAGES{
+    "The operation completed successfully.",
+    "The loader requested to load is already loaded.",
+    "The operation is not implemented.",
+    "The loader is not initialized properly.",
+    "The NPDM file has a bad header.",
+    "The NPDM has a bad ACID header.",
+    "The NPDM has a bad ACI header,",
+    "The NPDM file has a bad file access control.",
+    "The NPDM has a bad file access header.",
+    "The PFS/HFS partition has a bad header.",
+    "The PFS/HFS partition has incorrect size as determined by the header.",
+    "The NCA file has a bad header.",
+    "The general keyfile could not be found.",
+    "The NCA Header key could not be found.",
+    "The NCA Header key is incorrect or the header is invalid.",
+    "Support for NCA2-type NCAs is not implemented.",
+    "Support for NCA0-type NCAs is not implemented.",
+    "The titlekey for this Rights ID could not be found.",
+    "The titlekek for this crypto revision could not be found.",
+    "The Rights ID in the header is invalid.",
+    "The key area key for this application type and crypto revision could not be found.",
+    "The key area key is incorrect or the section header is invalid.",
+    "The titlekey and/or titlekek is incorrect or the section header is invalid.",
+    "The XCI file is missing a Program-type NCA.",
+    "The NCA file is not an application.",
+    "The ExeFS partition could not be found.",
+    "The XCI file has a bad header.",
+    "The XCI file is missing a partition.",
+    "The file could not be found or does not exist.",
+    "The game is missing a program metadata file (main.npdm).",
+    "The game uses the currently-unimplemented 32-bit architecture.",
+    "The RomFS could not be found.",
+    "The ELF file has incorrect size as determined by the header.",
+    "There was a general error loading the NRO into emulated memory.",
+    "There is no icon available.",
+    "There is no control data available.",
+};
+
+std::ostream& operator<<(std::ostream& os, ResultStatus status) {
+    os << RESULT_MESSAGES.at(static_cast<size_t>(status));
+    return os;
+}
+
 /**
  * Get a loader for a file with a specific type
  * @param file The file to load
@@ -111,6 +154,9 @@ static std::unique_ptr<AppLoader> GetFileLoader(FileSys::VirtualFile file, FileT
     case FileType::NCA:
         return std::make_unique<AppLoader_NCA>(std::move(file));
 
+    case FileType::XCI:
+        return std::make_unique<AppLoader_XCI>(std::move(file));
+
     // NX deconstructed ROM directory.
     case FileType::DeconstructedRomDirectory:
         return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file));