1 /* 2 * Mapped memory region support. 3 * 4 * Copyright (C) 2022 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 27 28 /* A mapped region abstraction. */ 29 30 class MappedRegion 31 { 32 public: 33 l4_addr_t start; 34 unsigned int log2size; 35 l4_umword_t flags; 36 l4_addr_t map_start; 37 38 explicit MappedRegion() 39 : start(0), log2size(0), flags(0), map_start(0) 40 { 41 } 42 43 explicit MappedRegion(l4_addr_t start, unsigned int log2size, 44 l4_umword_t flags, l4_addr_t map_start) 45 : start(start), log2size(log2size), flags(flags), map_start(map_start) 46 { 47 } 48 }; 49 50 /* vim: tabstop=2 expandtab shiftwidth=2 51 */