1 /* 2 * Test dataspace operations. 3 * 4 * Copyright (C) 2020, 2021 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 #include <l4/re/env.h> 23 #include <l4/sys/err.h> 24 25 #include <stdio.h> 26 #include <string.h> 27 #include <stdlib.h> 28 29 #include <ipc/server.h> 30 31 #include "accessing.h" 32 #include "mapped_file_object_server.h" 33 #include "memory_utils.h" 34 #include "file_pager.h" 35 #include "pages.h" 36 #include "paging.h" 37 #include "test_file_opener.h" 38 39 40 41 const unsigned int MEMORY_PAGES = 10; 42 const unsigned int FILE_PAGES = 20; 43 44 int main(void) 45 { 46 /* Some memory plus infrastructure. */ 47 48 Memory mem(MEMORY_PAGES); 49 Accessing accessing; 50 Paging paging; 51 Pages pages(&mem); 52 TestFileOpener opener(&accessing, &paging, &pages, page(FILE_PAGES)); 53 FilePager *obj = opener.open("123"); 54 55 /* Server capability. */ 56 57 l4_cap_idx_t server; 58 59 /* Register a server associating it with the given object. */ 60 61 long err = ipc_server_bind("server", (l4_umword_t) obj, &server); 62 63 if (err) 64 { 65 printf("Could not bind server: %s\n", l4sys_errtostr(err)); 66 return 1; 67 } 68 69 /* Wait for messages, dispatching to the handler. */ 70 71 ipc_server_loop_for(MappedFileObject, obj); 72 73 return 0; 74 }