CMake, Big Cleanup, CI Build and 3rd_Party

WIP/fs/sdmc_factory.cpp

@@ -0,0 +1,62 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <memory>
+#include "core/file_sys/registered_cache.h"
+#include "core/file_sys/sdmc_factory.h"
+#include "core/file_sys/vfs/vfs.h"
+#include "core/file_sys/xts_archive.h"
+
+namespace FileSys {
+
+constexpr u64 SDMC_TOTAL_SIZE = 0x10000000000; // 1 TiB
+
+SDMCFactory::SDMCFactory(VirtualDir sd_dir_, VirtualDir sd_mod_dir_)
+    : sd_dir(std::move(sd_dir_)), sd_mod_dir(std::move(sd_mod_dir_)),
+      contents(std::make_unique<RegisteredCache>(
+          GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents/registered"),
+          [](const VirtualFile& file, const NcaID& id) {
+              return NAX{file, id}.GetDecrypted();
+          })),
+      placeholder(std::make_unique<PlaceholderCache>(
+          GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents/placehld"))) {}
+
+SDMCFactory::~SDMCFactory() = default;
+
+VirtualDir SDMCFactory::Open() const {
+    return sd_dir;
+}
+
+VirtualDir SDMCFactory::GetSDMCModificationLoadRoot(u64 title_id) const {
+    // LayeredFS doesn't work on updates and title id-less homebrew
+    if (title_id == 0 || (title_id & 0xFFF) == 0x800) {
+        return nullptr;
+    }
+    return GetOrCreateDirectoryRelative(sd_mod_dir, fmt::format("/{:016X}", title_id));
+}
+
+VirtualDir SDMCFactory::GetSDMCContentDirectory() const {
+    return GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents");
+}
+
+RegisteredCache* SDMCFactory::GetSDMCContents() const {
+    return contents.get();
+}
+
+PlaceholderCache* SDMCFactory::GetSDMCPlaceholder() const {
+    return placeholder.get();
+}
+
+VirtualDir SDMCFactory::GetImageDirectory() const {
+    return GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Album");
+}
+
+u64 SDMCFactory::GetSDMCFreeSpace() const {
+    return GetSDMCTotalSpace() - sd_dir->GetSize();
+}
+
+u64 SDMCFactory::GetSDMCTotalSpace() const {
+    return SDMC_TOTAL_SIZE;
+}
+
+} // namespace FileSys