1 /* 2 * Common keypad server functionality. 3 * 4 * Copyright (C) 2018, 2023 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/re/c/dataspace.h> 25 26 #include <devices/keypad_interface.h> 27 28 29 30 #ifdef __cplusplus 31 32 /* Server object to provide keypad data access. */ 33 34 class Keypad_server : public Keypad 35 { 36 private: 37 l4re_ds_t _mem; 38 39 public: 40 /* Initialise the server with a capability referencing the exported memory. */ 41 42 explicit Keypad_server(l4re_ds_t mem) 43 : _mem(mem) 44 {} 45 46 long get_keypad_data(l4_cap_idx_t *data); 47 }; 48 49 #endif