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Merge pull request #306 from Subv/even_more_savedata

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SaveData: Added some documentation to FormatSaveData
This commit is contained in:
bunnei 2014-12-19 23:20:31 -05:00
commit f1309e6bf0
1 changed files with 31 additions and 2 deletions
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33
src/core/hle/service/fs/fs_user.cpp
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@ -397,16 +397,44 @@ static void IsSdmcDetected(Service::Interface* self) {
}
/**
* FS_User::FormatSaveData service function
* FS_User::FormatSaveData service function,
* formats the SaveData specified by the input path.
* Inputs:
* 0 : 0x084C0242
* 1 : Archive ID
* 2 : Archive low path type
* 3 : Archive low path size
* 10 : (LowPathSize << 14) | 2
* 11 : Archive low path
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void FormatSaveData(Service::Interface* self) {
// TODO(Subv): Find out what the other inputs and outputs of this function are
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_DEBUG(Service_FS, "(STUBBED)");
// TODO(Subv): Find out what the inputs and outputs of this function are
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[11];
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
LOG_DEBUG(Service_FS, "archive_path=%s", archive_path.DebugStr().c_str());
if (archive_id != FS::ArchiveIdCode::SaveData) {
// TODO(Subv): What should happen if somebody attempts to format a different archive?
LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u", cmd_buff[1]);
cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
return;
}
if (archive_path.GetType() != FileSys::LowPathType::Empty) {
// TODO(Subv): Implement formatting the SaveData of other games
LOG_ERROR(Service_FS, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
return;
}
cmd_buff[1] = FormatSaveData().raw;
}
@ -414,6 +442,7 @@ static void FormatSaveData(Service::Interface* self) {
/**
* FS_User::FormatThisUserSaveData service function
* Inputs:
* 0: 0x080F0180
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/