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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_NFS4_CMN_H
     27 #define	_NFS4_CMN_H
     28 
     29 #ifdef	__cplusplus
     30 extern "C" {
     31 #endif
     32 
     33 extern uint32_t adler16(void *, int);
     34 
     35 extern char *cmn_sum_stateid(stateid4 *, char *);
     36 extern char *cmn_sum_stateid(stateid4 *, char *);
     37 
     38 extern char *detail_iomode_name(layoutiomode4);
     39 extern char *detail_lotype_name(layouttype4);
     40 extern void detail_file_layout(layout4 *);
     41 
     42 
     43 extern void detail_clientid(clientid4);
     44 extern void detail_fh4(nfs_fh4 *, char *);
     45 extern void detail_secinfo4(secinfo4 *);
     46 
     47 extern char *sum_clientid(clientid4);
     48 extern char *sum_fh4(nfs_fh4 *);
     49 
     50 extern void utf8free(void);
     51 extern char *utf8localize(utf8string *);
     52 
     53 #define	fh4_hash(fh) adler16((fh)->nfs_fh4_val, (fh)->nfs_fh4_len)
     54 #define	stateid_hash(st) adler16((st)->other, sizeof ((st)->other))
     55 #define	owner_hash(own) adler16((own)->owner_val, (own)->owner_len)
     56 #define	sessionid_hash(sid) adler16(sid, 16)
     57 #define	deviceid_hash(did) adler16(did, 16)
     58 #define	cowner_hash(oid) adler16((oid)->co_ownerid_val, (oid)->co_ownerid_len)
     59 
     60 #define	sum_deleg_stateid(st)	cmn_sum_stateid((st), "DST=")
     61 #define	sum_open_stateid(st)	cmn_sum_stateid((st), "OST=")
     62 #define	sum_lock_stateid(st)	cmn_sum_stateid((st), "LST=")
     63 #define	sum_stateid(st)		cmn_sum_stateid((st), "ST=")
     64 
     65 #define	detail_deleg_stateid(st)	cmn_detail_stateid((st), "Delegation ")
     66 #define	detail_open_stateid(st)		cmn_detail_stateid((st), "Open ")
     67 #define	detail_lock_stateid(st)		cmn_detail_stateid((st), "Lock ")
     68 #define	detail_stateid(st)		cmn_detail_stateid((st), "")
     69 
     70 #define	SPECIAL_STATEID0	"SPC0"
     71 #define	SPECIAL_STATEID1	"SPC1"
     72 
     73 #ifdef	__cplusplus
     74 }
     75 #endif
     76 
     77 #endif /* !_NFS4_CMN_H */
     78