1 /* 2 * Capability mapping between tasks. 3 * 4 * Copyright (C) 2022, 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/sys/types.h> 25 26 EXTERN_C_BEGIN 27 28 struct ipc_mapped_cap 29 { 30 l4_cap_idx_t mapped_cap; 31 l4_cap_idx_t cap; 32 unsigned char rights; 33 l4_umword_t obj_rights; 34 }; 35 36 long ipc_map_capability(l4_cap_idx_t task, struct ipc_mapped_cap mapped_cap); 37 38 long ipc_map_capabilities(l4_cap_idx_t task, struct ipc_mapped_cap mapped_caps[], 39 unsigned int *count); 40 41 long ipc_unmap_capability(l4_cap_idx_t task, l4_cap_idx_t mapped_cap); 42 43 EXTERN_C_END 44 45 /* vim: tabstop=2 expandtab shiftwidth=2 46 */