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	Added DeleteFile and DeleteDirectory functions to FS:USER and the archives.
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					 8 changed files with 194 additions and 26 deletions
				
			
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			@ -137,6 +137,68 @@ void OpenFileDirectly(Service::Interface* self) {
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    DEBUG_LOG(KERNEL, "called");
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}
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/*
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 * FS_User::DeleteFile service function
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 *  Inputs:
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 *      2 : Archive handle lower word
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 *      3 : Archive handle upper word
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 *      4 : File path string type
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 *      5 : File path string size
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 *      7 : File path string data
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 *  Outputs:
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 *      1 : Result of function, 0 on success, otherwise error code
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 */
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void DeleteFile(Service::Interface* self) {
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    u32* cmd_buff = Service::GetCommandBuffer();
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    // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
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    // 3dmoo's or ctrulib's implementations.  Triple check if it's really the case.
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    Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
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    auto filename_type    = static_cast<FileSys::LowPathType>(cmd_buff[4]);
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    u32 filename_size     = cmd_buff[5];
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    u32 filename_ptr      = cmd_buff[7];
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    FileSys::Path file_path(filename_type, filename_size, filename_ptr);
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s",
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              filename_type, filename_size, file_path.DebugStr().c_str());
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    cmd_buff[1] = Kernel::DeleteFileFromArchive(archive_handle, file_path);
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    DEBUG_LOG(KERNEL, "called");
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}
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/*
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 * FS_User::DeleteDirectory service function
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 *  Inputs:
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 *      2 : Archive handle lower word
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 *      3 : Archive handle upper word
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 *      4 : Directory path string type
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 *      5 : Directory path string size
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 *      7 : Directory path string data
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 *  Outputs:
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 *      1 : Result of function, 0 on success, otherwise error code
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 */
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void DeleteDirectory(Service::Interface* self) {
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    u32* cmd_buff = Service::GetCommandBuffer();
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    // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
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    // 3dmoo's or ctrulib's implementations.  Triple check if it's really the case.
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    Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
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    auto dirname_type     = static_cast<FileSys::LowPathType>(cmd_buff[4]);
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    u32 dirname_size      = cmd_buff[5];
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    u32 dirname_ptr       = cmd_buff[7];
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    FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s",
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              dirname_type, dirname_size, dir_path.DebugStr().c_str());
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    cmd_buff[1] = Kernel::DeleteDirectoryFromArchive(archive_handle, dir_path);
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    DEBUG_LOG(KERNEL, "called");
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}
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/*
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 * FS_User::CreateDirectory service function
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 *  Inputs:
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			@ -159,18 +221,8 @@ void CreateDirectory(Service::Interface* self) {
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    u32 dirname_ptr = cmd_buff[8];
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    FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
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    std::string dir_string;
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    switch (dir_path.GetType()) {
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    case FileSys::Char:
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    case FileSys::Wchar:
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        dir_string = dir_path.AsString();
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        break;
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    default:
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        cmd_buff[1] = -1;
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        return;
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    }
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_string.c_str());
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_path.DebugStr().c_str());
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    cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_path);
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			@ -188,25 +240,15 @@ void OpenDirectory(Service::Interface* self) {
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    u32 dirname_ptr = cmd_buff[6];
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    FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
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    std::string dir_string;
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    switch (dir_path.GetType()) {
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    case FileSys::Char:
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    case FileSys::Wchar:
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        dir_string = dir_path.AsString();
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        break;
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    default:
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        cmd_buff[1] = -1;
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        return;
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    }
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_string.c_str());
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    DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_path.DebugStr().c_str());
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    Handle handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_path);
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    if (handle) {
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        cmd_buff[1] = 0;
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        cmd_buff[3] = handle;
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    } else {
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        ERROR_LOG(KERNEL, "failed to get a handle for directory %s", dir_string.c_str());
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        ERROR_LOG(KERNEL, "failed to get a handle for directory");
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        // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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        cmd_buff[1] = -1;
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    }
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			@ -279,9 +321,9 @@ const Interface::FunctionInfo FunctionTable[] = {
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    {0x08010002, Initialize,            "Initialize"},
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    {0x080201C2, OpenFile,              "OpenFile"},
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    {0x08030204, OpenFileDirectly,      "OpenFileDirectly"},
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    {0x08040142, nullptr,               "DeleteFile"},
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    {0x08040142, DeleteFile,            "DeleteFile"},
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    {0x08050244, nullptr,               "RenameFile"},
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    {0x08060142, nullptr,               "DeleteDirectory"},
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    {0x08060142, DeleteDirectory,       "DeleteDirectory"},
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    {0x08070142, nullptr,               "DeleteDirectoryRecursively"},
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    {0x08080202, nullptr,               "CreateFile"},
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    {0x08090182, CreateDirectory,       "CreateDirectory"},
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