/* $OpenBSD: fuse_private.h,v 1.11 2015/01/16 16:48:51 deraadt Exp $ */ /* * Copyright (c) 2013 Sylvestre Gallon * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _FUSE_SUBR_H_ #define _FUSE_SUBR_H_ #include #include #include #include #include #include #include "fuse.h" struct fuse_dirhandle; struct fuse_args; struct fuse_vnode { ino_t ino; ino_t parent; char path[NAME_MAX + 1]; struct fuse_dirhandle *fd; SIMPLEQ_ENTRY(fuse_vnode) node; /* for dict */ }; SIMPLEQ_HEAD(fuse_vn_head, fuse_vnode); SPLAY_HEAD(dict, dictentry); SPLAY_HEAD(tree, treeentry); struct fuse_session { void *args; }; struct fuse_chan { char *dir; struct fuse_args *args; int fd; int dead; /* kqueue stuff */ int kq; struct kevent event; }; struct fuse_config { uid_t uid; gid_t gid; pid_t pid; mode_t umask; int set_mode; int set_uid; int set_gid; }; struct fuse_core_opt { char *mp; }; struct fuse { struct fuse_chan *fc; struct fuse_operations op; int compat; struct tree vnode_tree; struct dict name_tree; uint64_t max_ino; void *private_data; struct fuse_config conf; struct fuse_session se; }; #define FUSE_MAX_OPS 39 #define FUSE_ROOT_INO ((ino_t)1) /* fuse_ops.c */ int ifuse_exec_opcode(struct fuse *, struct fusebuf *); /* fuse_subr.c */ struct fuse_vnode *alloc_vn(struct fuse *, const char *, ino_t, ino_t); struct fuse_vnode *get_vn_by_name_and_parent(struct fuse *, uint8_t *, ino_t); void remove_vnode_from_name_tree(struct fuse *, struct fuse_vnode *); int set_vn(struct fuse *, struct fuse_vnode *); char *build_realname(struct fuse *, ino_t); /* tree.c */ #define tree_init(t) SPLAY_INIT((t)) #define tree_empty(t) SPLAY_EMPTY((t)) int tree_check(struct tree *, uint64_t); void *tree_set(struct tree *, uint64_t, void *); void *tree_get(struct tree *, uint64_t);; void *tree_pop(struct tree *, uint64_t); /* dict.c */ int dict_check(struct dict *, const char *); void *dict_set(struct dict *, const char *, void *); void *dict_get(struct dict *, const char *);; void *dict_pop(struct dict *, const char *); #define FUSE_VERSION_PKG_INFO "2.8.0" #define unused __attribute__ ((unused)) #endif /* _FUSE_SUBR_ */