yuzu/src/core/file_sys/archive_savedata.cpp
Subv 71a063f45c Archives: Changed the way paths are built for the archives.
Each archive now takes a mount point of either NAND or SDMC, and builds its own directory structure there, trying to simulate an HLE-friendly hardware layout
2015-01-03 20:46:05 -05:00

56 lines
2.1 KiB
C++

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <sys/stat.h>
#include "common/common_types.h"
#include "common/file_util.h"
#include "core/file_sys/archive_savedata.h"
#include "core/file_sys/disk_archive.h"
#include "core/hle/service/fs/archive.h"
#include "core/settings.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace
namespace FileSys {
static std::string GetSaveDataContainerPath(const std::string& mount_point) {
return Common::StringFromFormat("%sNintendo 3DS/%32x/%32x/title/", mount_point.c_str(), ID0, ID1);
}
static std::string GetSaveDataPath(const std::string& mount_point, u64 program_id) {
u32 high = program_id >> 32;
u32 low = program_id & 0xFFFFFFFF;
return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_point.c_str(), high, low);
}
Archive_SaveData::Archive_SaveData(const std::string& mount_point)
: DiskArchive(GetSaveDataContainerPath(mount_point)) {
LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
}
ResultCode Archive_SaveData::Open(const Path& path) {
if (concrete_mount_point.empty())
concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
if (!FileUtil::Exists(concrete_mount_point)) {
// When a SaveData archive is created for the first time, it is not yet formatted
// and the save file/directory structure expected by the game has not yet been initialized.
// Returning the NotFormatted error code will signal the game to provision the SaveData archive
// with the files and folders that it expects.
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
ErrorSummary::InvalidState, ErrorLevel::Status);
}
return RESULT_SUCCESS;
}
ResultCode Archive_SaveData::Format(const Path& path) const {
FileUtil::DeleteDirRecursively(concrete_mount_point);
FileUtil::CreateFullPath(concrete_mount_point);
return RESULT_SUCCESS;
}
} // namespace FileSys