1 /* 2 * Common panel server functionality. 3 * 4 * (c) 2018 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #ifdef __cplusplus 25 26 #include <l4/cxx/ipc_server> 27 #include <l4/re/dataspace> 28 #include <l4/re/env> 29 30 /* Server object to provide panel data access. */ 31 32 class Panel_server : public L4::Server_object_t<L4::Kobject> 33 { 34 private: 35 void *_panel; 36 unsigned long _size; 37 38 public: 39 /* Initialise the server with an opaque pointer to the panel data and the 40 size of the data. */ 41 42 explicit Panel_server(void *panel, unsigned long size) 43 : _panel(panel), _size(size) 44 {} 45 46 int dispatch(l4_umword_t obj, L4::Ipc::Iostream &ios); 47 }; 48 49 #endif