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zig/lib/libc/include/generic-openbsd/miscfs/fuse/fusefs_node.h
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Alex Rønne Petersen 66d97267c7 libc: add openbsd 7.8 headers
This excludes all headers in /usr/include/dev because that directory is bonkers
huge (18M). We can add these on an as-needed basis.
2026-01-05 14:52:48 +01:00

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/* $OpenBSD: fusefs_node.h,v 1.5 2024/10/31 13:55:21 claudio Exp $ */
/*
* Copyright (c) 2012-2013 Sylvestre Gallon <ccna.syl@gmail.com>
*
* 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 _FUSEFS_NODE_H_
#define _FUSEFS_NODE_H_
#include <sys/queue.h>
enum fufh_type {
FUFH_INVALID = -1,
FUFH_RDONLY = 0,
FUFH_WRONLY = 1,
FUFH_RDWR = 2,
FUFH_MAXTYPE = 3,
};
struct fusefs_filehandle {
uint64_t fh_id;
enum fufh_type fh_type;
};
struct fusefs_mnt;
struct fusefs_node {
LIST_ENTRY(fusefs_node) i_hash; /* Hash chain */
struct vnode *i_vnode;/* Vnode associated with this inode. */
struct fusefs_mnt *i_ump;
dev_t i_dev; /* Device associated with the inode. */
ino_t i_number; /* The identity of the inode. */
struct lockf_state *i_lockf; /* Byte-level lock state. */
struct rrwlock i_lock; /* Inode lock */
/** I/O **/
struct fusefs_filehandle fufh[FUFH_MAXTYPE];
/** meta **/
off_t filesize;
};
#ifdef ITOV
# undef ITOV
#endif
#define ITOV(ip) ((ip)->i_vnode)
#ifdef VTOI
# undef VTOI
#endif
#define VTOI(vp) ((struct fusefs_node *)(vp)->v_data)
void fuse_ihashinit(void);
struct vnode *fuse_ihashget(dev_t, ino_t);
int fuse_ihashins(struct fusefs_node *);
void fuse_ihashrem(struct fusefs_node *);
uint64_t fusefs_fd_get(struct fusefs_node *, enum fufh_type);
#endif /* _FUSEFS_NODE_H_ */