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 FSM_MOUNT_INFO_H 13 #define FSM_MOUNT_INFO_H 14 15 #include <chcore-internal/fs_defs.h> 16 #include <chcore/container/list.h> 17 #include <string.h> 18 #include <malloc.h> 19 #include "defs.h" 20 21 /* ------------------------------------------------------------------------ */ 22 23 /* 24 * Mount Point Informations 25 */ 26 struct mount_point_info_node { 27 cap_t fs_cap; 28 char path[MAX_MOUNT_POINT_LEN + 1]; 29 int path_len; 30 ipc_struct_t *_fs_ipc_struct; 31 int refcnt; 32 33 struct list_head node; 34 }; 35 36 extern int fs_num; 37 38 extern struct list_head mount_point_infos; 39 extern pthread_rwlock_t mount_point_infos_rwlock; 40 41 struct mount_point_info_node *set_mount_point(const char *path, int path_len, 42 int fs_cap); 43 struct mount_point_info_node *get_mount_point(char *path, int path_len); 44 int remove_mount_point(char *path); 45 46 #endif /* FSM_MOUNT_INFO_H */