From c0257cf52f5ed6c09122a539718d3a18900f61f9 Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Thu, 9 Aug 2018 20:50:10 -0400
Subject: filesystem: Add Open and Register functions for BISFactory

---
 src/core/hle/service/filesystem/filesystem.cpp | 19 +++++++++++++++++++
 src/core/hle/service/filesystem/filesystem.h   |  8 ++++----
 2 files changed, 23 insertions(+), 4 deletions(-)

(limited to 'src/core')

diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 5e416cde2..da658cbe6 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -226,6 +226,7 @@ ResultVal<FileSys::EntryType> VfsDirectoryServiceWrapper::GetEntryType(
 static std::unique_ptr<FileSys::RomFSFactory> romfs_factory;
 static std::unique_ptr<FileSys::SaveDataFactory> save_data_factory;
 static std::unique_ptr<FileSys::SDMCFactory> sdmc_factory;
+static std::unique_ptr<FileSys::BISFactory> bis_factory;
 
 ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory) {
     ASSERT_MSG(romfs_factory == nullptr, "Tried to register a second RomFS");
@@ -248,6 +249,13 @@ ResultCode RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory) {
     return RESULT_SUCCESS;
 }
 
+ResultCode RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory) {
+    ASSERT_MSG(bis_factory == nullptr, "Tried to register a second BIS");
+    bis_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registred BIS");
+    return RESULT_SUCCESS;
+}
+
 ResultVal<FileSys::VirtualFile> OpenRomFS(u64 title_id) {
     LOG_TRACE(Service_FS, "Opening RomFS for title_id={:016X}", title_id);
 
@@ -281,6 +289,14 @@ ResultVal<FileSys::VirtualDir> OpenSDMC() {
     return sdmc_factory->Open();
 }
 
+std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents() {
+    return bis_factory->GetSystemNANDContents();
+}
+
+std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents() {
+    return bis_factory->GetUserNANDContents();
+}
+
 void RegisterFileSystems(const FileSys::VirtualFilesystem& vfs) {
     romfs_factory = nullptr;
     save_data_factory = nullptr;
@@ -291,6 +307,9 @@ void RegisterFileSystems(const FileSys::VirtualFilesystem& vfs) {
     auto sd_directory = vfs->OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir),
                                            FileSys::Mode::ReadWrite);
 
+    if (bis_factory == nullptr)
+        bis_factory = std::make_unique<FileSys::BISFactory>(nand_directory);
+
     auto savedata = std::make_unique<FileSys::SaveDataFactory>(std::move(nand_directory));
     save_data_factory = std::move(savedata);
 
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index 462c13f20..1d6f922dd 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -6,6 +6,7 @@
 
 #include <memory>
 #include "common/common_types.h"
+#include "core/file_sys/bis_factory.h"
 #include "core/file_sys/directory.h"
 #include "core/file_sys/mode.h"
 #include "core/file_sys/romfs_factory.h"
@@ -24,16 +25,15 @@ namespace FileSystem {
 ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory);
 ResultCode RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory);
 ResultCode RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory);
+ResultCode RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory);
 
-// TODO(DarkLordZach): BIS Filesystem
-// ResultCode RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory);
 ResultVal<FileSys::VirtualFile> OpenRomFS(u64 title_id);
 ResultVal<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
                                             FileSys::SaveDataDescriptor save_struct);
 ResultVal<FileSys::VirtualDir> OpenSDMC();
 
-// TODO(DarkLordZach): BIS Filesystem
-// ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenBIS();
+std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents();
+std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents();
 
 /// Registers all Filesystem services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager, const FileSys::VirtualFilesystem& vfs);
-- 
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