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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
-rw-r--r--src/core/hle/service/fs/archive.cpp74
-rw-r--r--src/core/hle/service/fs/archive.h34
-rw-r--r--src/core/hle/service/fs/fs_user.cpp105
7 files changed, 265 insertions, 26 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
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 9da2e7aa2..b0fd834c7 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -395,28 +395,72 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path) {
return archive_itr->second->Format(path);
}
-ResultCode CreateExtSaveData(u32 high, u32 low) {
+ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low) {
// Construct the binary path to the archive first
- std::vector<u8> binary_path;
- binary_path.reserve(12);
- // The first word is all zero to specify a NAND archive
- for (unsigned i = 0; i < 4; ++i)
- binary_path.push_back(0);
- // 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 >> i) & 0xFF);
- FileSys::Path path(binary_path);
- std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
- std::string base_path = FileSys::GetExtDataContainerPath(nand_directory, true);
+ FileSys::Path path = FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
+
+ std::string media_type_directory;
+ if (media_type == MediaType::NAND) {
+ media_type_directory = FileUtil::GetUserPath(D_NAND_IDX);
+ } else if (media_type == MediaType::SDMC) {
+ media_type_directory = FileUtil::GetUserPath(D_SDMC_IDX);
+ } else {
+ LOG_ERROR(Service_FS, "Unsupported media type %u", media_type);
+ return ResultCode(-1); // TODO(Subv): Find the right error code
+ }
+
+ std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
std::string extsavedata_path = FileSys::GetExtSaveDataPath(base_path, path);
if (!FileUtil::CreateFullPath(extsavedata_path))
return ResultCode(-1); // TODO(Subv): Find the right error code
return RESULT_SUCCESS;
}
+ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
+ // Construct the binary path to the archive first
+ FileSys::Path path = FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
+
+ std::string media_type_directory;
+ if (media_type == MediaType::NAND) {
+ media_type_directory = FileUtil::GetUserPath(D_NAND_IDX);
+ } else if (media_type == MediaType::SDMC) {
+ media_type_directory = FileUtil::GetUserPath(D_SDMC_IDX);
+ } else {
+ LOG_ERROR(Service_FS, "Unsupported media type %u", media_type);
+ return ResultCode(-1); // TODO(Subv): Find the right error code
+ }
+
+ std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
+ std::string extsavedata_path = FileSys::GetExtSaveDataPath(base_path, path);
+ if (!FileUtil::DeleteDirRecursively(extsavedata_path))
+ return ResultCode(-1); // TODO(Subv): Find the right error code
+ return RESULT_SUCCESS;
+}
+
+ResultCode DeleteSystemSaveData(u32 high, u32 low) {
+ // Construct the binary path to the archive first
+ FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
+
+ std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
+ std::string base_path = FileSys::GetSystemSaveDataContainerPath(nand_directory);
+ std::string systemsavedata_path = FileSys::GetSystemSaveDataPath(base_path, path);
+ if (!FileUtil::DeleteDirRecursively(systemsavedata_path))
+ return ResultCode(-1); // TODO(Subv): Find the right error code
+ return RESULT_SUCCESS;
+}
+
+ResultCode CreateSystemSaveData(u32 high, u32 low) {
+ // Construct the binary path to the archive first
+ FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
+
+ std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
+ std::string base_path = FileSys::GetSystemSaveDataContainerPath(nand_directory);
+ std::string systemsavedata_path = FileSys::GetSystemSaveDataPath(base_path, path);
+ if (!FileUtil::CreateFullPath(systemsavedata_path))
+ return ResultCode(-1); // TODO(Subv): Find the right error code
+ return RESULT_SUCCESS;
+}
+
/// Initialize archives
void ArchiveInit() {
next_handle = 1;
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index c490327d0..b00f0fd60 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -35,6 +35,12 @@ enum class ArchiveIdCode : u32 {
SaveDataCheck = 0x2345678A,
};
+/// Media types for the archives
+enum class MediaType : u32 {
+ NAND = 0,
+ SDMC = 1
+};
+
typedef u64 ArchiveHandle;
class File : public Kernel::Session {
@@ -172,11 +178,37 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path = File
/**
* Creates a blank SharedExtSaveData archive for the specified extdata ID
+ * @param media_type The media type of the archive to create (NAND / SDMC)
* @param high The high word of the extdata id to create
* @param low The low word of the extdata id to create
* @return ResultCode 0 on success or the corresponding code on error
*/
-ResultCode CreateExtSaveData(u32 high, u32 low);
+ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low);
+
+/**
+ * Deletes the SharedExtSaveData archive for the specified extdata ID
+ * @param media_type The media type of the archive to delete (NAND / SDMC)
+ * @param high The high word of the extdata id to delete
+ * @param low The low word of the extdata id to delete
+ * @return ResultCode 0 on success or the corresponding code on error
+ */
+ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low);
+
+/**
+ * Deletes the SystemSaveData archive folder for the specified save data id
+ * @param high The high word of the SystemSaveData archive to delete
+ * @param low The low word of the SystemSaveData archive to delete
+ * @return ResultCode 0 on success or the corresponding code on error
+ */
+ResultCode DeleteSystemSaveData(u32 high, u32 low);
+
+/**
+ * Creates the SystemSaveData archive folder for the specified save data id
+ * @param high The high word of the SystemSaveData archive to create
+ * @param low The low word of the SystemSaveData archive to create
+ * @return ResultCode 0 on success or the corresponding code on error
+ */
+ResultCode CreateSystemSaveData(u32 high, u32 low);
/// Initialize archives
void ArchiveInit();
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index eb312496e..d8d1d5547 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -490,25 +490,65 @@ static void FormatThisUserSaveData(Service::Interface* self) {
/**
* FS_User::CreateExtSaveData service function
* Inputs:
- * 0: 0x08510242
- * 1: High word of the saveid to create
- * 2: Low word of the saveid to create
+ * 0 : 0x08510242
+ * 1 : Media type (NAND / SDMC)
+ * 2 : Low word of the saveid to create
+ * 3 : High word of the saveid to create
+ * 4 : Unknown
+ * 5 : Unknown
+ * 6 : Unknown
+ * 7 : Unknown
+ * 8 : Unknown
+ * 9 : Unknown
+ * 10: Unknown
+ * 11: Unknown
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void CreateExtSaveData(Service::Interface* self) {
// TODO(Subv): Figure out the other parameters.
u32* cmd_buff = Kernel::GetCommandBuffer();
- u32 save_high = cmd_buff[1];
+ MediaType media_type = static_cast<MediaType>(cmd_buff[1] & 0xFF);
u32 save_low = cmd_buff[2];
- // TODO(Subv): For now it is assumed that only SharedExtSaveData can be created like this
- cmd_buff[1] = CreateExtSaveData(save_high, save_low).raw;
+ u32 save_high = cmd_buff[3];
+
+ LOG_WARNING(Service_FS, "(STUBBED) savedata_high=%08X savedata_low=%08X cmd_buff[3]=%08X "
+ "cmd_buff[4]=%08X cmd_buff[5]=%08X cmd_buff[6]=%08X cmd_buff[7]=%08X cmd_buff[8]=%08X "
+ "cmd_buff[9]=%08X cmd_buff[10]=%08X cmd_buff[11]=%08X", save_high, save_low,
+ cmd_buff[3], cmd_buff[4], cmd_buff[5], cmd_buff[6], cmd_buff[7], cmd_buff[8], cmd_buff[9],
+ cmd_buff[10], cmd_buff[11]);
+
+ cmd_buff[1] = CreateExtSaveData(media_type, save_high, save_low).raw;
+}
+
+/**
+ * FS_User::DeleteExtSaveData service function
+ * Inputs:
+ * 0 : 0x08520100
+ * 1 : Media type (NAND / SDMC)
+ * 2 : Low word of the saveid to create
+ * 3 : High word of the saveid to create
+ * 4 : Unknown
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void DeleteExtSaveData(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ MediaType media_type = static_cast<MediaType>(cmd_buff[1] & 0xFF);
+ u32 save_low = cmd_buff[2];
+ u32 save_high = cmd_buff[3];
+ u32 unknown = cmd_buff[4]; // TODO(Subv): Figure out what this is
+
+ LOG_WARNING(Service_FS, "(STUBBED) save_low=%08X save_high=%08X media_type=%08X unknown=%08X",
+ save_low, save_high, cmd_buff[1] & 0xFF, unknown);
+
+ cmd_buff[1] = DeleteExtSaveData(media_type, save_high, save_low).raw;
}
/**
* FS_User::CardSlotIsInserted service function.
* Inputs:
- * 0: 0x08210000
+ * 0 : 0x08210000
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Whether there is a game card inserted into the slot or not.
@@ -520,6 +560,53 @@ static void CardSlotIsInserted(Service::Interface* self) {
LOG_WARNING(Service_FS, "(STUBBED) called");
}
+/**
+ * FS_User::DeleteSystemSaveData service function.
+ * Inputs:
+ * 0 : 0x08570080
+ * 1 : High word of the SystemSaveData id to delete
+ * 2 : Low word of the SystemSaveData id to delete
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void DeleteSystemSaveData(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ u32 savedata_high = cmd_buff[1];
+ u32 savedata_low = cmd_buff[2];
+
+ cmd_buff[1] = DeleteSystemSaveData(savedata_high, savedata_low).raw;
+}
+
+/**
+ * FS_User::CreateSystemSaveData service function.
+ * Inputs:
+ * 0 : 0x08560240
+ * 1 : High word of the SystemSaveData id to create
+ * 2 : Low word of the SystemSaveData id to create
+ * 3 : Unknown
+ * 4 : Unknown
+ * 5 : Unknown
+ * 6 : Unknown
+ * 7 : Unknown
+ * 8 : Unknown
+ * 9 : Unknown (Memory address)
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void CreateSystemSaveData(Service::Interface* self) {
+ // TODO(Subv): Figure out the other parameters.
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ u32 savedata_high = cmd_buff[1];
+ u32 savedata_low = cmd_buff[2];
+
+ LOG_WARNING(Service_FS, "(STUBBED) savedata_high=%08X savedata_low=%08X cmd_buff[3]=%08X "
+ "cmd_buff[4]=%08X cmd_buff[5]=%08X cmd_buff[6]=%08X cmd_buff[7]=%08X cmd_buff[8]=%08X "
+ "cmd_buff[9]=%08X", savedata_high, savedata_low, cmd_buff[3], cmd_buff[4], cmd_buff[5],
+ cmd_buff[6], cmd_buff[7], cmd_buff[8], cmd_buff[9]);
+
+ cmd_buff[1] = CreateSystemSaveData(savedata_high, savedata_low).raw;
+}
+
const Interface::FunctionInfo FunctionTable[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
@@ -604,7 +691,9 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x084F0102, nullptr, "ReadSpecialFile"},
{0x08500040, nullptr, "GetSpecialFileSize"},
{0x08510242, CreateExtSaveData, "CreateExtSaveData"},
- {0x08520100, nullptr, "DeleteExtSaveData"},
+ {0x08520100, DeleteExtSaveData, "DeleteExtSaveData"},
+ {0x08560240, CreateSystemSaveData, "CreateSystemSaveData"},
+ {0x08570080, DeleteSystemSaveData, "DeleteSystemSaveData"},
{0x08580000, nullptr, "GetMovableSedHashedKeyYRandomData"},
{0x08610042, nullptr, "InitializeWithSdkVersion"},
{0x08620040, nullptr, "SetPriority"},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 22:01:17 +0100