1 /* 2 * Interprocess communication operations. 3 * 4 * Copyright (C) 2018, 2019 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 #include <l4/sys/ipc.h> 26 #include <l4/sys/types.h> 27 28 29 30 EXTERN_C_BEGIN 31 32 /* Direct operations. */ 33 34 long ipc_expect_capabilities(int number); 35 long ipc_expect_capability(int item); 36 void ipc_export_capability(l4_msgtag_t tag, int item, l4_cap_idx_t ref); 37 long ipc_import_capability(l4_msgtag_t tag, int item, l4_cap_idx_t *ref); 38 long ipc_import_dataspace(l4_msgtag_t tag, int item, l4re_ds_t *mem, l4_addr_t *addr); 39 40 EXTERN_C_END