1 /* 2 * Common keypad server functionality. 3 * 4 * Copyright (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 #include <l4/cxx/ipc_server> 25 #include <l4/re/dataspace> 26 #include <l4/re/env> 27 28 #ifdef __cplusplus 29 30 /* Server object to provide keypad data access. */ 31 32 class Keypad_server : public L4::Server_object_t<L4::Kobject> 33 { 34 private: 35 L4::Cap<L4Re::Dataspace> _mem; 36 37 public: 38 /* Initialise the server with a capability referencing the exported memory. */ 39 40 explicit Keypad_server(L4::Cap<L4Re::Dataspace> mem) 41 : _mem(mem) 42 {} 43 44 int dispatch(l4_umword_t obj, L4::Ipc::Iostream &ios); 45 }; 46 47 #endif