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      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