registration: Add RegisteredCacheUnion

Aggregates multiple caches into one interface
This commit is contained in:
Zach Hilman 2018-08-25 19:00:36 -04:00
parent d2caf4af7d
commit 9951f6d054
4 changed files with 164 additions and 0 deletions

View File

@ -280,6 +280,14 @@ VirtualFile RegisteredCache::GetEntryUnparsed(RegisteredCacheEntry entry) const
return GetEntryUnparsed(entry.title_id, entry.type);
}
boost::optional<u32> RegisteredCache::GetEntryVersion(u64 title_id) const {
if (meta.find(title_id) != meta.end())
return meta.at(title_id).GetTitleVersion();
if (yuzu_meta.find(title_id) != yuzu_meta.end())
return yuzu_meta.at(title_id).GetTitleVersion();
return boost::none;
}
VirtualFile RegisteredCache::GetEntryRaw(u64 title_id, ContentRecordType type) const {
const auto id = GetNcaIDFromMetadata(title_id, type);
if (id == boost::none)
@ -498,4 +506,110 @@ bool RegisteredCache::RawInstallYuzuMeta(const CNMT& cnmt) {
kv.second.GetTitleID() == cnmt.GetTitleID();
}) != yuzu_meta.end();
}
RegisteredCacheUnion::RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches)
: caches(std::move(caches)) {}
void RegisteredCacheUnion::Refresh() {
for (const auto& c : caches)
c->Refresh();
}
bool RegisteredCacheUnion::HasEntry(u64 title_id, ContentRecordType type) const {
for (const auto& c : caches) {
if (c->HasEntry(title_id, type))
return true;
}
return false;
}
bool RegisteredCacheUnion::HasEntry(RegisteredCacheEntry entry) const {
return HasEntry(entry.title_id, entry.type);
}
boost::optional<u32> RegisteredCacheUnion::GetEntryVersion(u64 title_id) const {
for (const auto& c : caches) {
const auto res = c->GetEntryVersion(title_id);
if (res != boost::none)
return res;
}
return boost::none;
}
VirtualFile RegisteredCacheUnion::GetEntryUnparsed(u64 title_id, ContentRecordType type) const {
for (const auto& c : caches) {
const auto res = c->GetEntryUnparsed(title_id, type);
if (res != nullptr)
return res;
}
return nullptr;
}
VirtualFile RegisteredCacheUnion::GetEntryUnparsed(RegisteredCacheEntry entry) const {
return GetEntryUnparsed(entry.title_id, entry.type);
}
VirtualFile RegisteredCacheUnion::GetEntryRaw(u64 title_id, ContentRecordType type) const {
for (const auto& c : caches) {
const auto res = c->GetEntryRaw(title_id, type);
if (res != nullptr)
return res;
}
return nullptr;
}
VirtualFile RegisteredCacheUnion::GetEntryRaw(RegisteredCacheEntry entry) const {
return GetEntryRaw(entry.title_id, entry.type);
}
std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(u64 title_id, ContentRecordType type) const {
const auto raw = GetEntryRaw(title_id, type);
if (raw == nullptr)
return nullptr;
return std::make_shared<NCA>(raw);
}
std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(RegisteredCacheEntry entry) const {
return GetEntry(entry.title_id, entry.type);
}
std::vector<RegisteredCacheEntry> RegisteredCacheUnion::ListEntries() const {
std::vector<RegisteredCacheEntry> out;
for (const auto& c : caches) {
c->IterateAllMetadata<RegisteredCacheEntry>(
out,
[](const CNMT& c, const ContentRecord& r) {
return RegisteredCacheEntry{c.GetTitleID(), r.type};
},
[](const CNMT& c, const ContentRecord& r) { return true; });
}
return out;
}
std::vector<RegisteredCacheEntry> RegisteredCacheUnion::ListEntriesFilter(
boost::optional<TitleType> title_type, boost::optional<ContentRecordType> record_type,
boost::optional<u64> title_id) const {
std::vector<RegisteredCacheEntry> out;
for (const auto& c : caches) {
c->IterateAllMetadata<RegisteredCacheEntry>(
out,
[](const CNMT& c, const ContentRecord& r) {
return RegisteredCacheEntry{c.GetTitleID(), r.type};
},
[&title_type, &record_type, &title_id](const CNMT& c, const ContentRecord& r) {
if (title_type != boost::none && title_type.get() != c.GetType())
return false;
if (record_type != boost::none && record_type.get() != r.type)
return false;
if (title_id != boost::none && title_id.get() != c.GetTitleID())
return false;
return true;
});
}
return out;
}
} // namespace FileSys

View File

@ -43,6 +43,10 @@ struct RegisteredCacheEntry {
std::string DebugInfo() const;
};
constexpr inline u64 GetUpdateTitleID(u64 base_title_id) {
return base_title_id | 0x800;
}
// boost flat_map requires operator< for O(log(n)) lookups.
bool operator<(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs);
@ -60,6 +64,8 @@ bool operator<(const RegisteredCacheEntry& lhs, const RegisteredCacheEntry& rhs)
* 4GB splitting can be ignored.)
*/
class RegisteredCache {
friend class RegisteredCacheUnion;
public:
// Parsing function defines the conversion from raw file to NCA. If there are other steps
// besides creating the NCA from the file (e.g. NAX0 on SD Card), that should go in a custom
@ -74,6 +80,8 @@ public:
bool HasEntry(u64 title_id, ContentRecordType type) const;
bool HasEntry(RegisteredCacheEntry entry) const;
boost::optional<u32> GetEntryVersion(u64 title_id) const;
VirtualFile GetEntryUnparsed(u64 title_id, ContentRecordType type) const;
VirtualFile GetEntryUnparsed(RegisteredCacheEntry entry) const;
@ -131,4 +139,36 @@ private:
boost::container::flat_map<u64, CNMT> yuzu_meta;
};
// Combines multiple RegisteredCaches (i.e. SysNAND, UserNAND, SDMC) into one interface.
class RegisteredCacheUnion {
public:
explicit RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches);
void Refresh();
bool HasEntry(u64 title_id, ContentRecordType type) const;
bool HasEntry(RegisteredCacheEntry entry) const;
boost::optional<u32> GetEntryVersion(u64 title_id) const;
VirtualFile GetEntryUnparsed(u64 title_id, ContentRecordType type) const;
VirtualFile GetEntryUnparsed(RegisteredCacheEntry entry) const;
VirtualFile GetEntryRaw(u64 title_id, ContentRecordType type) const;
VirtualFile GetEntryRaw(RegisteredCacheEntry entry) const;
std::shared_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const;
std::shared_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const;
std::vector<RegisteredCacheEntry> ListEntries() const;
// If a parameter is not boost::none, it will be filtered for from all entries.
std::vector<RegisteredCacheEntry> ListEntriesFilter(
boost::optional<TitleType> title_type = boost::none,
boost::optional<ContentRecordType> record_type = boost::none,
boost::optional<u64> title_id = boost::none) const;
private:
std::vector<std::shared_ptr<RegisteredCache>> caches;
};
} // namespace FileSys

View File

@ -19,6 +19,7 @@
#include "core/hle/service/filesystem/fsp_ldr.h"
#include "core/hle/service/filesystem/fsp_pr.h"
#include "core/hle/service/filesystem/fsp_srv.h"
#include "filesystem.h"
namespace Service::FileSystem {
@ -307,6 +308,12 @@ ResultVal<FileSys::VirtualDir> OpenSDMC() {
return sdmc_factory->Open();
}
std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents() {
return std::make_shared<FileSys::RegisteredCacheUnion>(
std::vector<std::shared_ptr<FileSys::RegisteredCache>>{
GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()});
}
std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents() {
LOG_TRACE(Service_FS, "Opening System NAND Contents");

View File

@ -13,6 +13,7 @@
namespace FileSys {
class BISFactory;
class RegisteredCache;
class RegisteredCacheUnion;
class RomFSFactory;
class SaveDataFactory;
class SDMCFactory;
@ -45,6 +46,8 @@ ResultVal<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
FileSys::SaveDataDescriptor save_struct);
ResultVal<FileSys::VirtualDir> OpenSDMC();
std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents();
std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents();
std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents();
std::shared_ptr<FileSys::RegisteredCache> GetSDMCContents();