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Service.FS: Do archive registration using IdCode instead of name

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This commit is contained in:
Yuri Kunde Schlesner 2014-12-15 02:44:04 -02:00
parent ca67bb7945
commit f6153679b0
7 changed files with 32 additions and 42 deletions
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17
src/core/file_sys/archive.h
View file

@ -162,25 +162,12 @@ private:
class Archive : NonCopyable {
public:
/// Supported archive types
enum class IdCode : u32 {
RomFS = 0x00000003,
SaveData = 0x00000004,
ExtSaveData = 0x00000006,
SharedExtSaveData = 0x00000007,
SystemSaveData = 0x00000008,
SDMC = 0x00000009,
SDMCWriteOnly = 0x0000000A,
};
Archive() { }
virtual ~Archive() { }
/**
* Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
* @return IdCode of the archive
* Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
*/
virtual IdCode GetIdCode() const = 0;
virtual std::string GetName() const = 0;
/**
* Open a file specified by its path, using the specified mode

6
src/core/file_sys/archive_romfs.h
View file

@ -22,11 +22,7 @@ public:
Archive_RomFS(const Loader::AppLoader& app_loader);
~Archive_RomFS() override;
/**
* Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
* @return IdCode of the archive
*/
IdCode GetIdCode() const override { return IdCode::RomFS; }
std::string GetName() const override { return "RomFS"; }
/**
* Open a file specified by its path, using the specified mode

6
src/core/file_sys/archive_sdmc.h
View file

@ -26,11 +26,7 @@ public:
*/
bool Initialize();
/**
* Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
* @return IdCode of the archive
*/
IdCode GetIdCode() const override { return IdCode::SDMC; }
std::string GetName() const override { return "SDMC"; }
/**
* Open a file specified by its path, using the specified mode

20
src/core/hle/service/fs/archive.cpp
View file

@ -43,9 +43,9 @@ enum class DirectoryCommand : u32 {
class Archive : public Kernel::Session {
public:
std::string GetName() const override { return "Archive: " + name; }
std::string GetName() const override { return "Archive: " + backend->GetName(); }
std::string name; ///< Name of archive (optional)
ArchiveIdCode id_code; ///< Id code of the archive
FileSys::Archive* backend; ///< Archive backend interface
ResultVal<bool> SyncRequest() override {
@ -91,7 +91,7 @@ public:
case FileCommand::Close:
{
LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
CloseArchive(backend->GetIdCode());
CloseArchive(id_code);
break;
}
// Unknown command...
@ -228,9 +228,9 @@ public:
////////////////////////////////////////////////////////////////////////////////////////////////////
std::map<FileSys::Archive::IdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
std::map<ArchiveIdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code) {
ResultVal<Handle> OpenArchive(ArchiveIdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
@ -240,7 +240,7 @@ ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code) {
return MakeResult<Handle>(itr->second);
}
ResultCode CloseArchive(FileSys::Archive::IdCode id_code) {
ResultCode CloseArchive(ArchiveIdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
LOG_ERROR(Service_FS, "Cannot close archive %d, does not exist!", (int)id_code);
@ -256,7 +256,7 @@ ResultCode CloseArchive(FileSys::Archive::IdCode id_code) {
* @param archive Pointer to the archive to mount
*/
ResultCode MountArchive(Archive* archive) {
FileSys::Archive::IdCode id_code = archive->backend->GetIdCode();
ArchiveIdCode id_code = archive->id_code;
ResultVal<Handle> archive_handle = OpenArchive(id_code);
if (archive_handle.Succeeded()) {
LOG_ERROR(Service_FS, "Cannot mount two archives with the same ID code! (%d)", (int) id_code);
@ -267,10 +267,10 @@ ResultCode MountArchive(Archive* archive) {
return RESULT_SUCCESS;
}
ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name) {
ResultCode CreateArchive(FileSys::Archive* backend, ArchiveIdCode id_code) {
Archive* archive = new Archive;
Handle handle = Kernel::g_object_pool.Create(archive);
archive->name = name;
archive->id_code = id_code;
archive->backend = backend;
ResultCode result = MountArchive(archive);
@ -411,7 +411,7 @@ void ArchiveInit() {
std::string sdmc_directory = FileUtil::GetUserPath(D_SDMC_IDX);
auto archive = new FileSys::Archive_SDMC(sdmc_directory);
if (archive->Initialize())
CreateArchive(archive, "SDMC");
CreateArchive(archive, ArchiveIdCode::SDMC);
else
LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
}

19
src/core/hle/service/fs/archive.h
View file

@ -13,25 +13,36 @@
namespace Service {
namespace FS {
/// Supported archive types
enum class ArchiveIdCode : u32 {
RomFS = 0x00000003,
SaveData = 0x00000004,
ExtSaveData = 0x00000006,
SharedExtSaveData = 0x00000007,
SystemSaveData = 0x00000008,
SDMC = 0x00000009,
SDMCWriteOnly = 0x0000000A,
};
/**
* Opens an archive
* @param id_code IdCode of the archive to open
* @return Handle to the opened archive
*/
ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code);
ResultVal<Handle> OpenArchive(ArchiveIdCode id_code);
/**
* Closes an archive
* @param id_code IdCode of the archive to open
*/
ResultCode CloseArchive(FileSys::Archive::IdCode id_code);
ResultCode CloseArchive(ArchiveIdCode id_code);
/**
* Creates an Archive
* @param backend File system backend interface to the archive
* @param name Name of Archive
* @param id_code Id code used to access this type of archive
*/
ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name);
ResultCode CreateArchive(FileSys::Archive* backend, ArchiveIdCode id_code);
/**
* Open a File from an Archive

4
src/core/hle/service/fs/fs_user.cpp
View file

@ -88,7 +88,7 @@ static void OpenFile(Service::Interface* self) {
static void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
auto archive_id = static_cast<FS::ArchiveIdCode>(cmd_buff[2]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[3]);
u32 archivename_size = cmd_buff[4];
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[5]);
@ -334,7 +334,7 @@ static void OpenDirectory(Service::Interface* self) {
static void OpenArchive(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
auto archive_id = static_cast<FS::ArchiveIdCode>(cmd_buff[1]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]);
u32 archivename_size = cmd_buff[3];
u32 archivename_ptr = cmd_buff[5];

2
src/core/loader/loader.cpp
View file

@ -74,7 +74,7 @@ ResultStatus LoadFile(const std::string& filename) {
// Load application and RomFS
if (ResultStatus::Success == app_loader.Load()) {
Service::FS::CreateArchive(new FileSys::Archive_RomFS(app_loader), "RomFS");
Service::FS::CreateArchive(new FileSys::Archive_RomFS(app_loader), Service::FS::ArchiveIdCode::RomFS);
return ResultStatus::Success;
}
break;