/* * Copyright 2019 Dmitry Timoshkov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ struct prn_provider { DWORD owner; WCHAR *name; HANDLE hprn; }; static inline BOOL is_valid_provider(HPTPROVIDER provider) { struct prn_provider *prov = (struct prn_provider *)provider; return prov && prov->owner == GetCurrentThreadId(); }