1 /* 2 * Copyright (c) 2023 Institute of Parallel And Distributed Systems (IPADS), Shanghai Jiao Tong University (SJTU) 3 * Licensed under the Mulan PSL v2. 4 * You can use this software according to the terms and conditions of the Mulan PSL v2. 5 * You may obtain a copy of Mulan PSL v2 at: 6 * http://license.coscl.org.cn/MulanPSL2 7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR 8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR 9 * PURPOSE. 10 * See the Mulan PSL v2 for more details. 11 */ 12 #ifndef KERNEL_OBJECT_MMAP_H 13 #define KERNEL_OBJECT_MMAP_H 14 15 #define MAP_SHARED 0x01 16 #define MAP_PRIVATE 0x02 17 18 #define MAP_ANONYMOUS 0x20 19 20 #define PROT_NONE 0 21 #define PROT_READ 1 22 #define PROT_WRITE 2 23 #define PROT_EXEC 4 24 25 #define PROT_CHECK_MASK (~(PROT_NONE | PROT_READ | PROT_WRITE | PROT_EXEC)) 26 27 #endif /* KERNEL_OBJECT_MMAP_H */