summaryrefslogtreecommitdiffstats
path: root/src/core/file_sys/archive_extsavedata.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/file_sys/archive_extsavedata.cpp')
-rw-r--r--src/core/file_sys/archive_extsavedata.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
new file mode 100644
index 000000000..4759ef3ae
--- /dev/null
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -0,0 +1,59 @@
+// 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_extsavedata.h"
+#include "core/file_sys/disk_archive.h"
+#include "core/settings.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+static std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path) {
+ std::vector<u8> vec_data = path.AsBinary();
+ const u32* data = reinterpret_cast<const u32*>(vec_data.data());
+ u32 media_type = data[0];
+ u32 save_low = data[1];
+ u32 save_high = data[2];
+ return Common::StringFromFormat("%s%s/%08X/%08X/", mount_point.c_str(), media_type == 0 ? "nand" : "sdmc", save_high, save_low);
+}
+
+Archive_ExtSaveData::Archive_ExtSaveData(const std::string& mount_point)
+ : DiskArchive(mount_point), concrete_mount_point(mount_point) {
+ LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", this->mount_point.c_str());
+}
+
+bool Archive_ExtSaveData::Initialize() {
+ if (!FileUtil::CreateFullPath(mount_point)) {
+ LOG_ERROR(Service_FS, "Unable to create ExtSaveData base path.");
+ return false;
+ }
+
+ return true;
+}
+
+ResultCode Archive_ExtSaveData::Open(const Path& path) {
+ std::string fullpath = GetExtSaveDataPath(mount_point, path);
+ if (!FileUtil::Exists(fullpath)) {
+ // TODO(Subv): Check error code, this one is probably wrong
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
+ ErrorSummary::InvalidState, ErrorLevel::Status);
+ }
+ concrete_mount_point = fullpath;
+ return RESULT_SUCCESS;
+}
+
+ResultCode Archive_ExtSaveData::Format(const Path& path) const {
+ std::string fullpath = GetExtSaveDataPath(mount_point, path);
+ FileUtil::CreateFullPath(fullpath);
+ return RESULT_SUCCESS;
+}
+
+} // namespace FileSys