xref: /netbsd-src/share/examples/puffs/pgfs/pgfs_subs.h (revision e5acf2f8360ed2c0f177892f9231fcd51b47a74a)
1 /*	$NetBSD: pgfs_subs.h,v 1.2 2012/04/11 14:26:19 yamt Exp $	*/
2 
3 /*-
4  * Copyright (c)2010,2011 YAMAMOTO Takashi,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 struct fileid_lock_handle;
30 
31 struct fileid_lock_handle *fileid_lock(fileid_t, struct puffs_cc *);
32 void fileid_unlock(struct fileid_lock_handle *);
33 
34 struct Xconn;
35 struct vattr;
36 enum vtype;
37 
38 int my_lo_truncate(struct Xconn *, int32_t, int32_t);
39 int my_lo_lseek(struct Xconn *, int32_t, int32_t, int32_t, int32_t *);
40 int my_lo_read(struct Xconn *, int32_t, void *, size_t, size_t *);
41 int my_lo_write(struct Xconn *, int32_t, const void *, size_t, size_t *);
42 int my_lo_open(struct Xconn *, Oid, int32_t, int32_t *);
43 int my_lo_close(struct Xconn *, int32_t);
44 int lo_open_by_fileid(struct Xconn *, fileid_t, int, int *);
45 
46 #define	GETATTR_TYPE	0x00000001
47 #define	GETATTR_NLINK	0x00000002
48 #define	GETATTR_SIZE	0x00000004
49 #define	GETATTR_MODE	0x00000008
50 #define	GETATTR_UID	0x00000010
51 #define	GETATTR_GID	0x00000020
52 #define	GETATTR_TIME	0x00000040
53 #define	GETATTR_ALL	\
54 	(GETATTR_TYPE|GETATTR_NLINK|GETATTR_SIZE|GETATTR_MODE| \
55 	GETATTR_UID|GETATTR_GID|GETATTR_TIME)
56 
57 int getattr(struct Xconn *, fileid_t, struct vattr *, unsigned int);
58 int update_mctime(struct Xconn *, fileid_t);
59 int update_atime(struct Xconn *, fileid_t);
60 int update_mtime(struct Xconn *, fileid_t);
61 int update_ctime(struct Xconn *, fileid_t);
62 int update_nlink(struct Xconn *, fileid_t, int);
63 int lookupp(struct Xconn *, fileid_t, fileid_t *);
64 int mkfile(struct Xconn *, enum vtype, mode_t, uid_t, gid_t, fileid_t *);
65 int linkfile(struct Xconn *, fileid_t, const char *, fileid_t);
66 int unlinkfile(struct Xconn *, fileid_t, const char *, fileid_t);
67 int mklinkfile(struct Xconn *, fileid_t, const char *, enum vtype, mode_t,
68     uid_t, gid_t, fileid_t *);
69 int mklinkfile_lo(struct Xconn *, fileid_t, const char *, enum vtype, mode_t,
70     uid_t, gid_t, fileid_t *, int *);
71 int cleanupfile(struct Xconn *, fileid_t);
72 int check_path(struct Xconn *, fileid_t, fileid_t);
73 int isempty(struct Xconn *, fileid_t, bool *);
74