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-rw-r--r--src/core/file_sys/archive_extsavedata.cpp21
-rw-r--r--src/core/file_sys/archive_extsavedata.h10
-rw-r--r--src/core/file_sys/archive_systemsavedata.cpp22
-rw-r--r--src/core/file_sys/archive_systemsavedata.h25
4 files changed, 76 insertions, 2 deletions
diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
index 0363c9771..3076fa263 100644
--- a/src/core/file_sys/archive_extsavedata.cpp
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -34,6 +34,27 @@ std::string GetExtDataContainerPath(const std::string& mount_point, bool shared)
SYSTEM_ID.c_str(), SDCARD_ID.c_str());
}
+Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low) {
+ std::vector<u8> binary_path;
+ binary_path.reserve(12);
+
+ // Append each word byte by byte
+
+ // The first word is the media type
+ for (unsigned i = 0; i < 4; ++i)
+ binary_path.push_back((media_type >> (8 * i)) & 0xFF);
+
+ // Next is the low word
+ for (unsigned i = 0; i < 4; ++i)
+ binary_path.push_back((low >> (8 * i)) & 0xFF);
+
+ // Next is the high word
+ for (unsigned i = 0; i < 4; ++i)
+ binary_path.push_back((high >> (8 * i)) & 0xFF);
+
+ return { binary_path };
+}
+
ArchiveFactory_ExtSaveData::ArchiveFactory_ExtSaveData(const std::string& mount_location, bool shared)
: mount_point(GetExtDataContainerPath(mount_location, shared)) {
LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index 83c6b0291..c77c04e44 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -58,4 +58,14 @@ std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path)
*/
std::string GetExtDataContainerPath(const std::string& mount_point, bool shared);
+/**
+ * Constructs a FileSys::Path object that refers to the ExtData archive identified by
+ * the specified media type, high save id and low save id.
+ * @param media_type The media type where the archive is located (NAND / SDMC)
+ * @param high The high word of the save id for the archive
+ * @param low The low word of the save id for the archive
+ * @returns A FileSys::Path to the wanted archive
+ */
+Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low);
+
} // namespace FileSys
diff --git a/src/core/file_sys/archive_systemsavedata.cpp b/src/core/file_sys/archive_systemsavedata.cpp
index 25c94cd26..4fe785c97 100644
--- a/src/core/file_sys/archive_systemsavedata.cpp
+++ b/src/core/file_sys/archive_systemsavedata.cpp
@@ -17,7 +17,7 @@
namespace FileSys {
-static std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path) {
+std::string GetSystemSaveDataPath(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 save_low = data[1];
@@ -25,10 +25,27 @@ static std::string GetSystemSaveDataPath(const std::string& mount_point, const P
return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_low, save_high);
}
-static std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
+std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
return Common::StringFromFormat("%sdata/%s/sysdata/", mount_point.c_str(), SYSTEM_ID.c_str());
}
+Path ConstructSystemSaveDataBinaryPath(u32 high, u32 low) {
+ std::vector<u8> binary_path;
+ binary_path.reserve(8);
+
+ // Append each word byte by byte
+
+ // First is the high word
+ for (unsigned i = 0; i < 4; ++i)
+ binary_path.push_back((high >> (8 * i)) & 0xFF);
+
+ // Next is the low word
+ for (unsigned i = 0; i < 4; ++i)
+ binary_path.push_back((low >> (8 * i)) & 0xFF);
+
+ return { binary_path };
+}
+
ArchiveFactory_SystemSaveData::ArchiveFactory_SystemSaveData(const std::string& nand_path)
: base_path(GetSystemSaveDataContainerPath(nand_path)) {
}
@@ -46,6 +63,7 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SystemSaveData::Open(c
ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path) {
std::string fullpath = GetSystemSaveDataPath(base_path, path);
+ FileUtil::DeleteDirRecursively(fullpath);
FileUtil::CreateFullPath(fullpath);
return RESULT_SUCCESS;
}
diff --git a/src/core/file_sys/archive_systemsavedata.h b/src/core/file_sys/archive_systemsavedata.h
index 556a2a488..3431fed88 100644
--- a/src/core/file_sys/archive_systemsavedata.h
+++ b/src/core/file_sys/archive_systemsavedata.h
@@ -28,4 +28,29 @@ private:
std::string base_path;
};
+/**
+ * Constructs a path to the concrete SystemSaveData archive in the host filesystem based on the
+ * input Path and base mount point.
+ * @param mount_point The base mount point of the SystemSaveData archives.
+ * @param path The path that identifies the requested concrete SystemSaveData archive.
+ * @returns The complete path to the specified SystemSaveData archive in the host filesystem
+ */
+std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path);
+
+/**
+ * Constructs a path to the base folder to hold concrete SystemSaveData archives in the host file system.
+ * @param mount_point The base folder where this folder resides, ie. SDMC or NAND.
+ * @returns The path to the base SystemSaveData archives' folder in the host file system
+ */
+std::string GetSystemSaveDataContainerPath(const std::string& mount_point);
+
+/**
+ * Constructs a FileSys::Path object that refers to the SystemSaveData archive identified by
+ * the specified high save id and low save id.
+ * @param high The high word of the save id for the archive
+ * @param low The low word of the save id for the archive
+ * @returns A FileSys::Path to the wanted archive
+ */
+Path ConstructSystemSaveDataBinaryPath(u32 high, u32 low);
+
} // namespace FileSys