1/*  $NetBSD: perfused.h,v 1.11 2021/12/04 06:42:39 pho Exp $ */
2
3/*-
4 *  Copyright (c) 2010 Emmanuel Dreyfus. All rights reserved.
5 *
6 *  Redistribution and use in source and binary forms, with or without
7 *  modification, are permitted provided that the following conditions
8 *  are met:
9 *  1. Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *  THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16 *  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 *  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 *  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19 *  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 *  POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _PERFUSED_H_
29#define _PERFUSED_H_
30
31#include <puffs.h>
32#include "../../lib/libperfuse/perfuse_if.h"
33
34#define PERFUSE_MSG_T struct puffs_framebuf
35
36#define _PATH_VAR_RUN_PERFUSE_TRACE "/var/run/perfused%s.trace"
37
38__BEGIN_DECLS
39
40#ifdef PERFUSE_DEBUG
41void perfused_hexdump(const char *, size_t);
42const char *perfused_opname(int);
43extern int perfused_diagflags;
44#endif /* PERFUSE_DEBUG */
45
46int perfused_open_sock(void);
47void *perfused_recv_early(int, struct sockcred *, size_t);
48int perfused_readframe(struct puffs_usermount *,
49     struct puffs_framebuf *, int, int *);
50int perfused_writeframe(struct puffs_usermount *,
51     struct puffs_framebuf *, int, int *);
52int perfused_cmpframe(struct puffs_usermount *,
53     struct puffs_framebuf *, struct puffs_framebuf *, int *);
54void perfused_gotframe(struct puffs_usermount *, struct puffs_framebuf *);
55void perfused_fdnotify(struct puffs_usermount *, int, int) __dead;
56
57struct fuse_out_header *perfused_get_outhdr(perfuse_msg_t *);
58struct fuse_in_header *perfused_get_inhdr(perfuse_msg_t *);
59char *perfused_get_inpayload(perfuse_msg_t *);
60char *perfused_get_outpayload(perfuse_msg_t *);
61void perfused_umount(struct puffs_usermount *);
62
63perfuse_msg_t *perfused_new_pb(struct puffs_usermount *,
64    puffs_cookie_t, int, size_t, const struct puffs_cred *);
65int perfused_xchg_pb(struct puffs_usermount *, perfuse_msg_t *, size_t,
66    enum perfuse_xchg_pb_reply);
67
68void perfused_panic(void) __dead;
69
70__END_DECLS
71
72#endif /* _PERFUSED_H_ */
73