1 /* 2 * Common resource server functions. 3 * 4 * Copyright (C) 2018, 2019, 2020 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 "resource.h" 25 #include <ipc/server.h> 26 27 28 29 /* Convenience abstraction for blocking servers. */ 30 31 class ResourceServer 32 { 33 protected: 34 Resource *_resource; 35 ipc_server_config_type *_config; 36 37 public: 38 explicit ResourceServer(Resource *resource) 39 : _resource(resource) 40 { 41 _config = new ipc_server_config_type; 42 ipc_server_init_config(_config); 43 } 44 45 /* Access to configuration. */ 46 47 ipc_server_config_type *config() 48 { return _config; } 49 50 /* Server IPC gate allocation. */ 51 52 long bind(const char *name); 53 54 /* Server initiation. */ 55 56 long start(); 57 58 long start_thread(); 59 }; 60 61 62 63 /* Server initialisation. */ 64 65 void resource_init_config(ipc_server_config_type *config, Resource *resource); 66 67 void resource_set_config_threaded(ipc_server_config_type *config, 68 l4_cap_idx_t thread, int new_thread); 69 70 /* Server initiation. */ 71 72 long resource_start_config(ipc_server_config_type *config, Resource *resource); 73 74 /* Server finalisation. */ 75 76 void resource_thread_finaliser(ipc_server_config_type *config);